{"id":1077,"date":"2025-05-21T20:29:21","date_gmt":"2025-05-21T12:29:21","guid":{"rendered":"https:\/\/www.hyy.net\/?p=1077"},"modified":"2025-05-21T20:29:21","modified_gmt":"2025-05-21T12:29:21","slug":"asp-net-core-razor-pages-in-action-11-%e5%ae%a2%e6%88%b7%e7%ab%af%e6%8a%80%e6%9c%af%e5%92%8c-ajax","status":"publish","type":"post","link":"https:\/\/diji.net\/?p=1077","title":{"rendered":"ASP.NET Core Razor Pages in Action 11 \u5ba2\u6237\u7aef\u6280\u672f\u548c AJAX"},"content":{"rendered":"

ASP.NET Core Razor Pages in Action 11 \u5ba2\u6237\u7aef\u6280\u672f\u548c AJAX<\/p>\n

\u672c\u7ae0\u6db5\u76d6<\/h2>\n

\u2022 \u9009\u62e9\u60a8\u7684\u5ba2\u6237\u7aef\u6280\u672f
\n\u2022 \u4ece\u5ba2\u6237\u7aef\u4ee3\u7801\u8c03\u7528\u9875\u9762\u5904\u7406\u7a0b\u5e8f
\n\u2022 \u5728 Razor Pages \u4e2d\u4f7f\u7528 JSON
\n\u2022 \u57fa\u4e8e\u6bcf\u4e2a\u9875\u9762\u9694\u79bb CSS \u6837\u5f0f<\/p>\n

\u6211\u4eec\u4f7f\u7528\u7684\u6240\u6709\u4ee3\u7801\u793a\u4f8b\u90fd\u4f9d\u8d56\u4e8e\u5728\u670d\u52a1\u5668\u4e0a\u5b8c\u6574\u751f\u6210\u7684\u9875\u9762\u7684 HTML\uff0c\u9664\u4e86\u4e00\u4e2a\u9886\u57df\uff1a\u5ba2\u6237\u7aef\u9a8c\u8bc1\u3002\u9a8c\u8bc1\u9519\u8bef\u6d88\u606f\u662f\u4f7f\u7528\u5ba2\u6237\u7aef\u5e93\u751f\u6210\u7684\uff0c\u7279\u522b\u662f Microsoft \u7684 jQuery Unobtrusive Validation \u5e93\u3002\u4f5c\u4e3a\u4e00\u9879\u529f\u80fd\uff0c\u5ba2\u6237\u7aef\u9a8c\u8bc1\u589e\u5f3a\u4e86\u7f51\u7ad9\u7684\u53ef\u7528\u6027\u3002\u5b83\u4e3a\u7528\u6237\u63d0\u4f9b\u6709\u5173\u8868\u5355\u9a8c\u8bc1\u9519\u8bef\u7684\u5373\u65f6\u53cd\u9988\uff0c\u800c\u65e0\u9700\u7b49\u5f85\u5c06\u6574\u4e2a\u8868\u5355\u63d0\u4ea4\u5230\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

\u5982\u679c\u60a8\u60f3\u8ba9\u7528\u6237\u6ee1\u610f\uff0c\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\uff0c\u800c\u4f7f\u7528\u5ba2\u6237\u7aef\u6280\u672f\u7684\u670d\u52a1\u5668\u7aef\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u7528\u6027\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u3002\u5728\u672c\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728 Razor Pages \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u4e00\u4e9b\u4f7f\u7528\u5ba2\u6237\u7aef\u6280\u672f\u7684\u5e38\u89c1\u6a21\u5f0f\u3002\u7531\u4e8e\u5b83\u4f5c\u4e3a\u9ed8\u8ba4\u9879\u76ee\u6a21\u677f\u7684\u4e00\u90e8\u5206\u5305\u542b\u5728\u5185\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u67e5\u770b jQuery \u7684 DOM\u4f5c\u548c\u53d1\u51fa\u7531\u6d4f\u89c8\u5668\u53d1\u8d77\u7684\u5f02\u6b65 HTTP \u8bf7\u6c42\u3002\u6211\u4eec\u8fd8\u5c06\u63a2\u7d22\u4f7f\u7528\u7eaf JavaScript \u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u5e76\u8003\u8651 jQuery \u7684\u672a\u6765\u3002<\/p>\n

\u5f02\u6b65 HTTP \u8bf7\u6c42\uff08\u901a\u5e38\u79f0\u4e3a AJAX\uff09\u4f7f\u60a8\u80fd\u591f\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\uff0c\u800c\u65e0\u9700\u6574\u9875\u56de\u53d1\uff0c\u56e0\u6b64\u7528\u6237\u770b\u4e0d\u5230\u8fd9\u4e9b\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u5bf9\u8fd9\u4e9b\u6570\u636e\u6267\u884c\u4efb\u4f55\u4f5c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u6267\u884c\u8ba1\u7b97\u6216\u66f4\u65b0\u9875\u9762\u7684\u67d0\u4e9b\u90e8\u5206\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u5c06\u6570\u636e\u4f5c\u4e3a\u6587\u4ef6\u4e0b\u8f7d\u63d0\u4f9b\u3002\u6570\u636e\u672c\u8eab\u53ef\u4ee5\u6709\u591a\u79cd\u5f62\u5f0f\u3002\u5b83\u53ef\u4ee5\u662f HTML\uff0c\u4e5f\u53ef\u4ee5\u662f XML \u7ed3\u6784\uff0c\u6216\u8005\u66f4\u5e38\u89c1\u7684\u662f JSON\u3002\u5728\u672c\u7ae0\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u4ece AJAX \u8bf7\u6c42\u751f\u6210 HTML \u548c JSON \u6570\u636e\uff0c\u5e76\u4e86\u89e3\u6b64\u65b9\u6cd5\u7684\u5c40\u9650\u6027\u3002\u60a8\u8fd8\u5c06\u4e86\u89e3\u5982\u4f55\u5c06\u6570\u636e\u6210\u529f\u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n

\u5982\u679c\u60a8\u60f3\u5e7f\u6cdb\u4f7f\u7528 JSON\uff0c\u5efa\u8bae\u7684\u65b9\u6cd5\u662f\u5c06 Web API \u63a7\u5236\u5668\u6784\u5efa\u5230\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u8fd9\u4e3a RESTful HTTP \u670d\u52a1\u63d0\u4f9b\u4e86\u57fa\u7840\u3002\u5728\u672c\u4e66\u4e2d\uff0c\u6211\u4e0d\u4ecb\u7ecd API \u63a7\u5236\u5668\uff0c\u4f46\u6211\u4eec\u5c06\u63a2\u7d22 .NET 6 \u4e2d\u5f15\u5165\u7684\u65b0\u7b80\u5316\u7684\u8bf7\u6c42\u5904\u7406\u529f\u80fd\uff08\u57fa\u4e8e\u6700\u5c0f\u7684 API\uff09\uff0c\u8be5\u529f\u80fd\u4ee5\u76f8\u5f53\u5c11\u7684\u4eea\u5f0f\u63d0\u4f9b\u7c7b\u4f3c\u7684\u6536\u76ca\u3002\u6211\u4eec\u8fd8\u5c06\u4ecb\u7ecd .NET 6 \u4e2d\u7684\u53e6\u4e00\u9879\u65b0\u529f\u80fd\uff0c\u8be5\u529f\u80fd\u4f7f\u60a8\u80fd\u591f\u5c06 CSS \u6837\u5f0f\u9694\u79bb\u5230\u5355\u4e2a\u9875\u9762\u7684\u8303\u56f4\uff0c\u800c\u65e0\u9700\u589e\u52a0 HTTP \u8bf7\u6c42\u7684\u6570\u91cf\u3002\u5728\u4ecb\u7ecd\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u8fdb\u884c\u5ba2\u6237\u7aef\u5f00\u53d1\u3002<\/p>\n

11.1 \u9009\u62e9\u5ba2\u6237\u7aef\u6280\u672f<\/h2>\n

\u6beb\u65e0\u7591\u95ee\uff0cjQuery \u5e93\u662f\u6709\u53f2\u4ee5\u6765\u4f7f\u7528\u6700\u591a\u7684 JavaScript \u5e93\u3002\u5b83\u4e8e 2006 \u5e74\u63a8\u51fa\uff0c\u5f88\u5feb\u6210\u4e3a\u4f5c DOM\u3001\u5904\u7406\u4e8b\u4ef6\u3001\u7ba1\u7406 CSS \u8f6c\u6362\u548c\u6267\u884c\u5f02\u6b65 HTTP \u8bf7\u6c42 \uff08AJAX\uff09 \u7684\u5b9e\u9645\u65b9\u5f0f\u3002\u5f53 jQuery \u542f\u52a8\u65f6\uff0c\u8fd9\u4e9b API \u7684\u5b9e\u73b0\u5728\u4e0d\u540c\u6d4f\u89c8\u5668\u4e2d\u5dee\u5f02\u5f88\u5927\u3002jQuery \u5145\u5f53\u9002\u914d\u5668\uff0c\u63d0\u4f9b\u4e00\u7ec4\u5728\u6240\u6709\u652f\u6301\u7684\u6d4f\u89c8\u5668\u4e2d\u4ee5\u76f8\u540c\u65b9\u5f0f\u5de5\u4f5c\u7684 API\u3002<\/p>\n

\u8bb8\u591a\u5176\u4ed6\u5ba2\u6237\u7aef\u5e93\u90fd\u4f9d\u8d56\u4e8e jQuery\uff0c\u5305\u62ec\u9886\u5148\u7684 UI \u6846\u67b6\u5e93 Bootstrap\uff0c\u5b83\u6346\u7ed1\u5230\u9ed8\u8ba4\u7684 ASP.NET Core Web \u5e94\u7528\u7a0b\u5e8f\u6a21\u677f\u4e2d\u3002\u4ece .NET 6 \u5f00\u59cb\u7684\u65b0\u6a21\u677f\u4e2d\u5305\u542b\u7684\u6700\u65b0\u7248\u672c\u7684 Bootstrap\uff08\u7248\u672c 5\uff09\u6d88\u9664\u4e86\u5bf9 jQuery \u7684\u4f9d\u8d56\u3002\u5982\u4eca\uff0c\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u6bd4\u4ee5\u524d\u66f4\u4e25\u683c\u5730\u9075\u5b88\u6807\u51c6\u3002\u4ed6\u4eec\u4e2d\u7684\u8bb8\u591a\u4eba\u5171\u4eab\u76f8\u540c\u7684\u5e95\u5c42\u6280\u672f\u3002jQuery \u65e8\u5728\u89e3\u51b3\u7684\u95ee\u9898\u5df2\u57fa\u672c\u6d88\u5931\u3002<\/p>\n

\u5c3d\u7ba1\u5982\u6b64\uff0cjQuery \u4ecd\u5305\u542b\u5728\u9ed8\u8ba4\u7684 Razor Pages \u5e94\u7528\u7a0b\u5e8f\u6a21\u677f\u4e2d\uff0c\u4ee5\u63d0\u4f9b\u5bf9\u5ba2\u6237\u7aef\u9a8c\u8bc1\u7684\u652f\u6301\u3002\u4ece\u957f\u8fdc\u6765\u770b\uff0c\u8fd9\u79cd\u60c5\u51b5\u5f88\u53ef\u80fd\u4f1a\u6539\u53d8\uff0c\u56e0\u4e3a GitHub \u4e0a\u6709\u4e00\u4e2a\u672a\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u5b83\u8ba8\u8bba\u4e86\u5ba2\u6237\u7aef\u9a8c\u8bc1\u7684\u6f5c\u5728\u66ff\u4ee3\uff0c\u4ee5\u4fbf\u5b83\u4e0d\u518d\u4f9d\u8d56\u4e8e jQuery \uff08https:\/\/github.com\/dotnet\/aspnetcore\/issues\/8573\uff09\u3002\u5c3d\u7ba1\u5982\u6b64\uff0cjQuery<\/a> \u4ecd\u7136\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u56e0\u6b64\u5728\u672c\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u7814\u7a76\u4f7f\u7528 jQuery \u548c\u7eaf JavaScript \u5b9e\u73b0\u5ba2\u6237\u7aef\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u5b58\u5728\u5176\u4ed6\u5ba2\u6237\u7aef\u5e93\u3002\u5176\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u53ef\u80fd\u662f React \u548c Angular\u3002Angular \u66f4\u51c6\u786e\u5730\u79f0\u4e3a\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff0c\u4f46\u4e24\u8005\u90fd\u4e3b\u8981\u7528\u4e8e\u6784\u5efa\u5355\u9875\u5e94\u7528\u7a0b\u5e8f \uff08SPA\uff09\uff0c\u5176\u4e2d\u5de5\u4f5c\u6d41\u903b\u8f91\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\uff0c\u800c\u4e0d\u662f\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4f5c Razor Pages \u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u5982\u679c\u60a8\u53ea\u60f3\u6dfb\u52a0\u5ba2\u6237\u7aef\u529f\u80fd\u7684\u9694\u79bb\u5b9e\u4f8b\uff0c\u90a3\u4e48\u5b83\u4eec\u5c31\u6709\u70b9\u77eb\u6789\u8fc7\u6b63\u4e86\u3002<\/p>\n

11.2 \u4ece JavaScript \u8c03\u7528\u9875\u9762\u5904\u7406\u7a0b\u5e8f<\/h2>\n

\u672c\u8282\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u4ece\u5ba2\u6237\u7aef\u4ee3\u7801\u8c03\u7528\u547d\u540d\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u3002\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u90e8\u5206\u9875\u9762\u8fd4\u56de\u53ef\u7528\u4e8e\u66f4\u65b0\u9875\u9762\u90e8\u5206\u7684 HTML \u7247\u6bb5\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u63a2\u7d22\u5982\u4f55\u5c06\u6807\u51c6\u8868\u5355\u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u548c\u72ec\u7acb\u6570\u636e\u3002\u6267\u884c\u6b64\u4f5c\u65f6\uff0c\u6211\u4eec\u5c06\u7279\u522b\u6ce8\u610f\u8bf7\u6c42\u9a8c\u8bc1\uff0c\u8bf7\u8bb0\u4f4f\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u5df2\u878d\u5165 Razor Pages \u6846\u67b6\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5728\u4e0e\u5ba2\u6237\u7aef\u4ee3\u7801\u4e2d\u7684\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u4ea4\u4e92\u65f6\u5982\u4f55\u4f7f\u7528 JSON\u3002<\/p>\n

11.2.1 \u4f7f\u7528\u90e8\u5206\u9875\u9762\u8fd4\u56de HTML<\/h3>\n

\u5728\u7b2c\u4e00\u4e2a\u793a\u4f8b\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u5c06 HTML \u4ee3\u7801\u7247\u6bb5\u5f02\u6b65\u52a0\u8f7d\u5230\u9875\u9762\u4e2d\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5f53\u7528\u6237\u5355\u51fb\u5217\u8868\u4e2d\u7684\u5c5e\u6027\u540d\u79f0\u65f6\uff0c\u60a8\u4f1a\u5c06\u5c5e\u6027\u7684\u8be6\u7ec6\u4fe1\u606f\u52a0\u8f7d\u5230 Bootstrap \u6a21\u5f0f\u4e2d\u3002\u5728\u672c\u7ec3\u4e60\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528\u90e8\u5206\u9875\u9762\u3002\u4e00\u4e2a\u90e8\u5206\u5c06\u5305\u542b\u6a21\u6001\u6846\u7684\u5927\u7eb2 HTML\uff0c\u5373 head \u548c foot\uff0c\u5b83\u4eec\u5c06\u5305\u542b\u5728\u73b0\u6709\u7684 City \u9875\u9762\u4e2d\u3002\u5f53\u7528\u6237\u5355\u51fb city \u9875\u9762\u4e0a\u7684\u5c5e\u6027\u5217\u8868\u65f6\uff0c\u5c06\u4ece\u670d\u52a1\u5668\u52a0\u8f7d\u6a21\u6001\u4e3b\u4f53\u3002\u60a8\u5c06\u6dfb\u52a0\u5ba2\u6237\u7aef\u4ee3\u7801\uff0c\u7528\u4e8e\u6807\u8bc6\u5355\u51fb\u4e86\u54ea\u4e2a\u5c5e\u6027\uff0c\u7136\u540e\u5411\u8fd4\u56de PartialResult \u7684\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u53d1\u51fa\u8bf7\u6c42\uff0c\u5982\u679c\u60a8\u8fd8\u8bb0\u5f97\u7b2c 3 \u7ae0\uff0c\u5219\u8868\u793a\u5bf9\u90e8\u5206\u9875\u9762\u7684\u5904\u7406\u3002\u5b83\u975e\u5e38\u9002\u5408\u751f\u6210 HTML \u7247\u6bb5\uff0c\u4f8b\u5982\u53ef\u80fd\u7528\u4e8e\u66f4\u65b0\u9875\u9762\u533a\u57df\u7684\u7247\u6bb5\u3002<\/p>\n

\u60a8\u5c06\u521b\u5efa\u8981\u5f00\u59cb\u7684\u6a21\u6001\u6846\u7684\u8f6e\u5ed3\u3002\u5c06\u65b0\u7684 cshtml \u6587\u4ef6\u6dfb\u52a0\u5230 Pages\\Shared \u6587\u4ef6\u5939\u3002\u8bf7\u8bb0\u4f4f\uff0c\u6ca1\u6709\u7528\u4e8e\u5206\u90e8\u89c6\u56fe\u7684\u6a21\u677f\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f Visual Studio\uff0c\u5219\u53ef\u4ee5\u9009\u62e9 Razor View > Empty \u6a21\u677f\uff0c\u7136\u540e\u5220\u9664\u9ed8\u8ba4\u5185\u5bb9\u3002\u5c06\u90e8\u5206\u6587\u4ef6\u547d\u540d\u4e3a _PropertyModalPartial.cshtml\uff0c\u5e76\u5c06\u4efb\u4f55\u73b0\u6709\u5185\u5bb9\u66ff\u6362\u4e3a\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n

\u5217\u8868 11.1 \u57fa\u4e8e Bootstrap 5 \u6a21\u6001\u7684 PropertyModalPartial \u5185\u5bb9<\/p>\n

<div class="modal fade" id="property-modal">\n  <div class="modal-dialog">\n    <div class="modal-content">\n      <div class="modal-header">\n        <h5 class="modal-title">Property Details<\/h5>\n        <button type="button" class="btn-close" \n         \u27a5 data-bs-dismiss="modal" aria-label="Close"><\/button>\n      <\/div>\n      <div class="modal-body">\n\n      <\/div>\n      <div class="modal-footer">\n        <button type="button" class="btn btn-secondary" \n         \u27a5 data-bs-dismiss="modal">Close<\/button>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div><\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u6216\u591a\u6216\u5c11\u76f4\u63a5\u6458\u81ea Bootstrap 5 \u7684\u6a21\u6001\u6846\u6587\u6863\u3002\u5b83\u662f\u4e00\u4e2a\u6807\u51c6\u6a21\u6001\uff0c\u5176\u6b63\u6587\u4e2d\u6ca1\u6709\u5185\u5bb9\u3002\u60a8\u5df2\u66f4\u6539\u6807\u9898\u4ee5\u4f7f\u5176\u4e0e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u66f4\u76f8\u5173\uff0c\u5e76\u6dfb\u52a0\u4e86 id \u5c5e\u6027\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u4ece\u5ba2\u6237\u7aef\u4ee3\u7801\u4e2d\u8bc6\u522b\u6a21\u5f0f\u3002\u60a8\u8fd8\u5411\u6a21\u6001\u6846\u6dfb\u52a0\u4e86 fade \u7c7b\uff0c\u56e0\u6b64\u5b83\u5728\u51fa\u73b0\u548c\u6d88\u5931\u65f6\u4f1a\u53d1\u51fa\u52a8\u753b\u6548\u679c\u3002<\/p>\n
\u73b0\u5728\uff0c\u60a8\u9700\u8981\u4e3a\u6a21\u6001\u6846\u63d0\u4f9b\u4e00\u4e9b\u5185\u5bb9\u3002\u8fd9\u5c06\u653e\u7f6e\u5728\u53e6\u4e00\u4e2a\u540d\u4e3a _PropertyDetailsPartial.cshtml \u7684\u90e8\u4ef6\u4e2d\uff0c\u8be5\u90e8\u4ef6\u4e5f\u4f4d\u4e8e Pages\\Shared \u6587\u4ef6\u5939\u4e2d\u3002\u5b83\u7684\u5185\u5bb9\u5f88\u7b80\u5355\u3002\u5c06 Property \u4f5c\u4e3a Razor \u6587\u4ef6\u7684\u6a21\u578b\u4f20\u5165\uff0c\u5e76\u6309\u5982\u4e0b\u65b9\u5f0f\u5448\u73b0\u5c5e\u6027\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
\u6e05\u5355 11.2 \u5305\u542b\u5c06\u8981\u52a0\u8f7d\u7684\u5c5e\u6027\u8be6\u7ec6\u4fe1\u606f\u7684 partial<\/p>\n
@model Property \n<h3>@Model.Name<\/h3>\n<address>\n    @Model.Address\n<\/address>\n<p>Availability: @(Model.AvailableFrom < DateTime.Now ? \n\u27a5 "Immediate" : Model.AvailableFrom.ToShortDateString())<\/p>\n<p>Day Rate: @Model.DayRate.ToString("c")<\/p>\n<p>Max Guests: @Model.MaxNumberOfGuests<\/p>\n<p>Smoking permitted? @(Model.SmokingPermitted ? "Yes" : "No")<\/p><\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u4f7f\u7528\u6b64\u90e8\u5206\u751f\u6210 HTML \u7684\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u3002\u5c06\u4ee5\u4e0b\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u6dfb\u52a0\u5230\u73b0\u6709 OnGetAsync \u65b9\u6cd5\u4e4b\u540e\u7684 City.cshtml.cs \u6587\u4ef6\u4e2d\u3002<\/p>\n
\u6e05\u5355 11.3 \u5c06 HTML \u751f\u6210\u4e3a PartialViewResult \u7684\u547d\u540d\u5904\u7406\u7a0b\u5e8f<\/p>\n
public async Task<PartialViewResult> OnGetPropertyDetails(int id)\n{\n    var property = await _propertyService.FindAsync(id);\n    return Partial("_PropertyDetailsPartial", property);\n}<\/code><\/pre>\n
\u8fd9\u662f\u4e00\u4e2a\u547d\u540d\u7684\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u3002\u5b83\u91c7\u7528 int \u4f5c\u4e3a\u53c2\u6570\uff0c\u8868\u793a\u6240\u9009\u5c5e\u6027\u7684\u6807\u8bc6\u3002\u5b83\u4f7f\u7528\u5c5e\u6027\u670d\u52a1\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u5c5e\u6027\u8be6\u7ec6\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u5176\u4f20\u9012\u7ed9\u90e8\u5206\u6587\u4ef6\uff0c\u8fd4\u56de\u5448\u73b0\u7684\u7ed3\u679c\u3002\u60a8\u9700\u8981\u5c06\u5c5e\u6027\u670d\u52a1\u6ce8\u5165\u5230 PageModel \u7684\u6784\u9020\u51fd\u6570\u4e2d\u3002<\/p>\n
\u6e05\u5355 11.4 \u5c06\u5c5e\u6027\u670d\u52a1\u6ce8\u5165 CityModel \u6784\u9020\u51fd\u6570<\/p>\n
private readonly ICityService _cityService;\nprivate readonly IPropertyService _propertyService;\n\npublic CityModel(ICityService cityService, IPropertyService propertyService)\n{\n    _cityService = cityService;\n    _propertyService = propertyService;\n}<\/code><\/pre>\n
\u6700\u540e\u7684\u6b65\u9aa4\u6d89\u53ca\u5bf9 City.cshtml \u6587\u4ef6\u7684\u4e00\u4e9b\u66f4\u6539\u3002\u8fed\u4ee3\u6240\u9009\u57ce\u5e02\u4e2d\u7684\u5c5e\u6027\u96c6\u5408\uff0c\u5e76\u5728\u6b64\u6587\u4ef6\u4e2d\u5448\u73b0\u5176\u8be6\u7ec6\u4fe1\u606f\u3002\u5c5e\u6027\u7684\u540d\u79f0\u663e\u793a\u5728 h5 \u6807\u9898\u4e2d\uff0c\u8be5\u6807\u9898\u5206\u914d\u4e86 role=\u201cbutton\u201d\uff0c\u56e0\u6b64\u5f53\u7528\u6237\u5c06\u9f20\u6807\u60ac\u505c\u5728\u6807\u9898\u4e0a\u65f6\uff0c\u5149\u6807\u5c06\u53d8\u4e3a\u6307\u9488\u3002\u60a8\u9700\u8981\u4fee\u6539\u6807\u9898\u4ee5\u6dfb\u52a0\u4e00\u4e9b\u6570\u636e\u5c5e\u6027\u3002\u4e00\u4e2a\u5c06\u5e2e\u52a9\u60a8\u8bc6\u522b\u7279\u5b9a\u5c5e\u6027\uff0c\u5176\u4ed6\u7528\u4e8e\u89e6\u53d1\u6a21\u6001\u3002\u5728\u4e0b\u9762\u7684\u6e05\u5355\u4e2d\uff0c\u6211\u7528\u51e0\u884c\u4e2d\u65ad\u4e86 h5 \u5143\u7d20\u7684\u7ed3\u679c\u58f0\u660e\uff0c\u56e0\u6b64\u66f4\u5bb9\u6613\u6ce8\u91ca\u4ee3\u7801\u3002<\/p>\n
\u6e05\u5355 11.5 \u4fee\u6539\u540e\u7684 h5 \u5143\u7d20\u65e8\u5728\u89e6\u53d1\u6a21\u6001\u6846<\/p>\n
<h5 role="button"\ndata-id="@property.Id"                \u2776\ndata-bs-toggle="modal"                \u2777\ndata-bs-target="#property-modal"      \u2778\n>@property.Name<\/h5><\/code><\/pre>\n
\u2776 data-id \u5c5e\u6027\u5177\u6709\u5206\u914d\u7ed9\u5b83\u7684\u5c5e\u6027 Id \u3002\u60a8\u5c06\u68c0\u7d22\u6b64\u503c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u60a8\u521a\u521a\u6dfb\u52a0\u7684\u547d\u540d\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u3002
\n\u2777 \u8fd9\u4e2a Bootstrap \u81ea\u5b9a\u4e49\u5c5e\u6027\u4f7f\u5143\u7d20\u6210\u4e3a\u6a21\u6001\u6846\u7684\u89e6\u53d1\u5668\u3002
\n\u2778 \u6b64\u5c5e\u6027\u91c7\u7528\u76ee\u6807\u6a21\u6001\u6846\u7684 ID\u3002<\/p>\n
\u6700\u540e\uff0c\u5728\u9875\u9762\u4e2d\u5305\u542b\u6a21\u6001\u90e8\u5206\uff08\u6e05\u5355 11.6\uff09\uff0c\u5e76\u4f7f\u7528 scripts \u90e8\u5206\u6dfb\u52a0\u4e00\u4e2a JavaScript \u5757\u3002\u5ba2\u6237\u7aef\u4ee3\u7801\u4f7f\u7528 jQuery \u5411\u6240\u6709 h5 \u5143\u7d20\u6dfb\u52a0 click \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002\u5728\u5355\u51fb\u5904\u7406\u7a0b\u5e8f\u4e2d\uff0c\u4ece data-id \u5c5e\u6027\u4e2d\u68c0\u7d22\u6307\u5b9a\u5c5e\u6027\u7684 ID\u3002\u6784\u5efa\u4e00\u4e2a URL\uff0c\u5176\u4e2d\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\u8868\u793a\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u7684\u540d\u79f0\u53ca\u5176 id \u53c2\u6570\u3002\u8fd9\u7528\u4e8e jQuery \u52a0\u8f7d\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4f7f\u7528 GET \u65b9\u6cd5\u53d1\u51fa HTTP \u8bf7\u6c42\uff0c\u7136\u540e\u5c06\u54cd\u5e94\u52a0\u8f7d\u5230\u6307\u5b9a\u7684\u5143\u7d20\u4e2d\u3002<\/p>\n
\u6e05\u5355 11.6 \u5411\u9875\u9762\u6dfb\u52a0 partial \u548c script \u5757<\/p>\n
<partial name="_PropertyModalPartial" \/>                             \u2776\n@section scripts{\n<script>\n$(function(){\n    $('h5').on('click', function() {                                 \u2777\n        const id = $(this).data('id');                               \u2778\n        $('.modal-body').load(`?handler=propertydetails&id=${id}`);  \u2779\n    });\n});\n<\/script>\n}<\/code><\/pre>\n
\u2776 \u4f7f\u7528 partial \u6807\u7b7e\u8f85\u52a9\u51fd\u6570\u6765\u5305\u542b\u6a21\u6001 partial\u3002
\n\u2777 \u4e3a\u6240\u6709 h5 \u5143\u7d20\u6dfb\u52a0 click \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002
\n\u2778 \u5728\u5904\u7406\u7a0b\u5e8f\u4e2d\uff0c\u4ece data-id \u5c5e\u6027\u4e2d\u68c0\u7d22\u6240\u9009\u5c5e\u6027\u7684 ID\u3002
\n\u2779 jQuery \u52a0\u8f7d\u65b9\u6cd5\u4f7f\u7528 GET \u65b9\u6cd5\u8c03\u7528\u6307\u5b9a\u7684 URL\uff0c\u5e76\u5c06\u54cd\u5e94\u63d2\u5165\u9009\u62e9\u5668\u4e2d\u6307\u5b9a\u7684\u5143\u7d20\u4e2d\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u8fd9\u5c31\u662f\u6a21\u6001\u4f53\u3002<\/p>\n
\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\uff0c\u5355\u51fb\u4e3b\u9875\u4e0a\u7684\u4e00\u4e2a\u57ce\u5e02\uff0c\u7136\u540e\u5728\u7ed3\u679c\u5217\u8868\u4e2d\u5355\u51fb\u8be5\u5c5e\u6027\u7684\u540d\u79f0\u3002\u8be6\u7ec6\u4fe1\u606f\u5e94\u663e\u793a\u5728\u6a21\u5f0f\u4e2d\u3002
\n\u6d88\u9664\u5bf9 jQuery \u7684\u4f9d\u8d56\uff0c\u60a8\u53ef\u4ee5\u6539\u7528 Fetch API\uff0c\u6240\u6709\u73b0\u4ee3\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u5b83\u3002\u60a8\u552f\u4e00\u9700\u8981\u505a\u7684\u66f4\u6539\u662f scripts \u90e8\u5206\u3002<\/p>\n
\u6e05\u5355 11.7 \u4f7f\u7528 Fetch API \u8c03\u7528\u547d\u540d\u5904\u7406\u7a0b\u5e8f<\/p>\n
@section scripts{\n<script>\ndocument.querySelectorAll('h5').forEach(el => {                          \u2776\n    el.addEventListener('click', (event) => {                            \u2776\n        const id = event.target.dataset.id;                              \u2777\n        fetch(`?handler=propertydetails&id=${id}`)                       \u2778\n        .then((response) => {\n            return response.text();                                      \u2779\n        })\n        .then((result) => {\n            document.querySelector('.modal-body').innerHTML = result;    \u277a\n        });\n    });\n});\n<\/script>\n}<\/code><\/pre>\n
\u2776 \u4e3a\u6240\u6709 h5 \u5143\u7d20\u6dfb\u52a0 click \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002
\n\u2777 \u5728\u5904\u7406\u7a0b\u5e8f\u4e2d\uff0c\u4ece data-id \u5c5e\u6027\u4e2d\u68c0\u7d22\u6240\u9009\u5c5e\u6027\u7684 ID\u3002
\n\u2778 \u50cf\u4ee5\u524d\u4e00\u6837\u5411\u6307\u5b9a\u7684 URL \u53d1\u51fa\u8bf7\u6c42\u3002
\n\u2779 \u5728 Response \u5bf9\u8c61\u4e0a\u8c03\u7528 text\uff08\uff09 \u65b9\u6cd5\uff0c\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u83b7\u53d6\u8fd4\u56de\u7684\u5185\u5bb9\u3002
\n\u277a \u5c06\u5176\u5206\u914d\u7ed9\u6a21\u6001\u4f53\u3002<\/p>\n
\u5982\u679c\u60a8\u8fdb\u884c\u8fd9\u4e9b\u66f4\u6539\u5e76\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\uff0c\u5219\u5e94\u8be5\u4e0d\u4f1a\u770b\u5230\u884c\u4e3a\u6709\u4efb\u4f55\u5dee\u5f02\u3002Fetch \u793a\u4f8b\u6bd4 jQuery \u793a\u4f8b\u66f4\u5197\u957f\u4e00\u4e9b\uff0c\u4f46\u4e00\u65e6\u60a8\u4e86\u89e3\u4e86\u4ee3\u7801\u4e2d\u53d1\u751f\u7684\u4e8b\u60c5\uff0c\u5b83\u5c31\u6ca1\u6709\u90a3\u4e48\u590d\u6742\u4e86\u3002<\/p>\n
Fetch \u4e0e Promise \u4e00\u8d77\u4f7f\u7528\uff0c\u8fd9\u7c7b\u4f3c\u4e8e .NET \u4efb\u52a1\u3002\u5b83\u4eec\u8868\u793a\u5f02\u6b65\u4f5c\u7684\u672a\u6765\u7ed3\u679c\u3002Fetch HTTP \u8c03\u7528\u4ee5\u6d41\u7684\u5f62\u5f0f\u8fd4\u56de\u54cd\u5e94\u3002\u4f7f\u7528 text\uff08\uff09 \u65b9\u6cd5\u5c06\u6d41\u8bfb\u5165\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u7ed3\u679c\u5b57\u7b26\u4e32\u66f4\u65b0\u6a21\u6001\u4f53\u3002\u5982\u679c\u4f60\u4e0d\u719f\u6089\u5b83\u5e76\u60f3\u4e86\u89e3\u66f4\u591a\u5173\u4e8e Fetch \u7684\u4fe1\u606f\uff0c\u6211\u63a8\u8350 Mozilla Developer Network \u6587\u6863\u4f5c\u4e3a\u4e00\u4e2a\u5f88\u597d\u7684\u8d77\u70b9\uff1ahttp:\/\/mng.bz\/vXO4<\/a>\u3002<\/p>\n
\u5728\u6211\u4eec\u7ee7\u7eed\u4e4b\u524d\uff0c\u5fc5\u987b\u4e86\u89e3\u8fdb\u884c\u8fd9\u4e9b\u5f02\u6b65\u8c03\u7528\u65f6\u5e55\u540e\u53d1\u751f\u7684\u4e8b\u60c5\u3002\u60a8\u5c06\u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u4eba\u5458\u5de5\u5177\u67e5\u770b\u6b63\u5728\u53d1\u51fa\u7684\u5b9e\u9645\u8bf7\u6c42\u5e76\u68c0\u67e5\u5176\u54cd\u5e94\u3002\u6bcf\u5f53\u60a8\u8fdb\u884c\u5ba2\u6237\u7aef\u5de5\u4f5c\u65f6\uff0c\u6d4f\u89c8\u5668\u5f00\u53d1\u4eba\u5458\u5de5\u5177\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5e2e\u52a9\uff0c\u56e0\u4e3a\u5b83\u4eec\u63ed\u793a\u4e86\u6d4f\u89c8\u5668\u4e2d\u53d1\u751f\u7684\u60c5\u51b5\u3002\u60a8\u5e94\u8be5\u53c2\u8003\u6d4f\u89c8\u5668\u7684\u6587\u6863\u4ee5\u83b7\u53d6\u6709\u5173\u5982\u4f55\u8bbf\u95ee\u548c\u4f7f\u7528\u5b83\u4eec\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u4f46\u5bf9\u4e8e Chrome \u548c Edge \u7528\u6237\uff0c\u60a8\u53ea\u9700\u5728\u6253\u5f00\u6d4f\u89c8\u5668\u65f6\u6309 F12 \u952e\u5373\u53ef\u3002\u663e\u793a\u5de5\u5177\u540e\uff0c\u5355\u51fb Network \u9009\u9879\u5361\uff0c\u5176\u4e2d\u663e\u793a\u7f51\u7edc\u6d41\u91cf\uff08\u8bf7\u6c42\uff09\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u56fe 11.1 \u6240\u793a\u3002\u7136\u540e\u5bfc\u822a\u5230\u5176\u4e2d\u4e00\u4e2a\u57ce\u5e02\u9875\u9762\uff0c\u5e76\u5355\u51fb\u5c5e\u6027\u540d\u79f0\u3002\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f\u51fa\u73b0\u3002<\/p>\n
<\/p>\n
\u56fe 11.1 \u8be5\u8bf7\u6c42\u8bb0\u5f55\u5728 Network \uff08\u7f51\u7edc\uff09 \u9009\u9879\u5361\u4e2d\u3002<\/p>\n
\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u8bf7\u6c42 URL \u4e3a berlin\uff1fhandler=properydetails&id=39\u3002HTTP \u54cd\u5e94\u72b6\u6001\u4ee3\u7801\u4e3a 200\uff0c\u7c7b\u578b\u6307\u5b9a\u4e3a Fetch\uff0c\u56e0\u4e3a\u6211\u7684\u5c4f\u5e55\u622a\u56fe\u662f\u4f7f\u7528 Fetch \u793a\u4f8b\u83b7\u53d6\u7684\u3002\u5982\u679c\u6211\u4f7f\u7528 jQuery \u4ee3\u7801\u8fdb\u884c\u6293\u53d6\uff0c\u5219\u7c7b\u578b\u5c06\u8bb0\u5f55\u4e3a xhr\uff0c\u8868\u793a jQuery \u8fdb\u884c AJAX \u8c03\u7528\u6240\u4f9d\u8d56\u7684\u6d4f\u89c8\u5668\u7684 XmlHttpRequest \u5bf9\u8c61\u3002\u6839\u636e\u60a8\u7684\u914d\u7f6e\uff0c\u60a8\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u6807\u9898\uff0c\u4f46\u60a8\u53ef\u4ee5\u53f3\u952e\u5355\u51fb\u4efb\u4f55\u6807\u9898\u6765\u81ea\u5b9a\u4e49\u60a8\u7684\u89c6\u56fe\u3002\u5982\u679c\u70b9\u51fb Network \u9009\u9879\u5361\u4e2d\u7684\u8bf7\u6c42\u540d\u79f0\uff0c\u5219\u53ef\u4ee5\u770b\u5230\u5b9e\u9645\u8bf7\u6c42\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff08\u56fe 11.2\uff09\uff0c\u5305\u62ec\u8bf7\u6c42\u548c\u54cd\u5e94\u6807\u5934\u4ee5\u53ca\u8bf7\u6c42\u4e2d\u4f20\u9012\u7684\u4efb\u4f55\u6570\u636e\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
\u56fe 11.2 \u5355\u51fb\u8bf7\u6c42\u53ef\u67e5\u770b\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528 Response \uff08\u54cd\u5e94\uff09 \u9009\u9879\u5361\u5728\u53f3\u4fa7\u67e5\u770b\u4ece\u670d\u52a1\u5668\u8fd4\u56de\u7684\u5b9e\u9645\u54cd\u5e94\u3002\u5728\u56fe 11.3 \u6240\u793a\u7684\u793a\u4f8b\u4e2d\uff0c\u60a8\u53ef\u4ee5\u7acb\u5373\u4ece Unicode \u5b57\u7b26\u7684\u5b58\u5728\u4e2d\u770b\u51fa\uff0c\u9664\u4e86\u6211\u5728\u7b2c 3.1.5 \u8282\u4e2d\u4ecb\u7ecd\u7684\u9ed8\u8ba4\u57fa\u672c\u62c9\u4e01\u5b57\u7b26\u96c6\u4e4b\u5916\uff0c\u6211\u6ca1\u6709\u914d\u7f6e\u4efb\u4f55\u5176\u4ed6\u7f16\u7801\u3002<\/p>\n
<\/p>\n
\u56fe 11.3 \u5728 Network \uff08\u7f51\u7edc\uff09 \u9009\u9879\u5361\u4e2d\u6355\u83b7\u539f\u59cb\u54cd\u5e94\u3002<\/p>\n
\u56e0\u6b64\uff0c\u8fd9\u662f\u4e00\u4e2a\u6210\u529f\u5b8c\u6210\u7684\u7b80\u5355 GET \u8bf7\u6c42\u3002\u5728\u4e0b\u4e00\u4e2a\u7ec3\u4e60\u4e2d\uff0c\u60a8\u5c06\u5c1d\u8bd5\u5c06\u8868\u5355\u7684\u5185\u5bb9\u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n
11.2.2 \u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f<\/h3>\n
\u5728\u6a21\u7a97\u4e2d\u62e5\u6709\u6240\u9009\u4f4f\u5bbf\u7684\u8be6\u7ec6\u4fe1\u606f\u540e\uff0c\u9009\u62e9\u62b5\u8fbe\u548c\u79bb\u5f00\u65e5\u671f\u3001\u6307\u5b9a\u540c\u884c\u5bbe\u5ba2\u4eba\u6570\u5e76\u83b7\u53d6\u4f4f\u5bbf\u603b\u8d39\u7528\u5c06\u975e\u5e38\u6709\u7528\u3002\u5728\u672c\u8282\u4e2d\uff0c\u60a8\u5c06\u5411\u6a21\u5f0f\u6dfb\u52a0\u4e00\u4e2a\u8868\u5355\uff0c\u4ee5\u4fbf\u60a8\u6267\u884c\u6b64\u4f5c\uff0c\u7136\u540e\u5c06\u8868\u5355\u5185\u5bb9\u53d1\u5e03\u5230\u53e6\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u8fd4\u56de\u4f4f\u5bbf\u7684\u603b\u6210\u672c\u3002<\/p>\n
\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u8f93\u5165\u6a21\u578b\u6765\u5305\u88c5 Property \u5b9e\u4f8b\u548c\u8868\u5355\u503c\u3002\u5c06\u4ee5\u4e0b\u6e05\u5355\u4e2d\u7684\u7c7b\u58f0\u660e\u6dfb\u52a0\u5230 CityModel \u7c7b\u4e2d\uff0c\u4f7f\u5176\u5d4c\u5957\u5728\u5176\u4e2d\u3002<\/p>\n
\u5217\u8868 11.8 \u5c06 BookingInputModel \u4f5c\u4e3a\u5d4c\u5957\u7c7b\u6dfb\u52a0\u5230 CityModel \u4e2d<\/p>\n
public class BookingInputModel\n{\n    public Property Property { get; set; }\n    [Display(Name = "No. of guests")]\n    public int NumberOfGuests { get; set; }\n    [DataType(DataType.Date), Display(Name = "Arrival")]\n    public DateTime? StartDate { get; set; }\n    [DataType(DataType.Date), Display(Name = "Departure")]\n    public DateTime? EndDate { get; set; }\n}<\/code><\/pre>\n
\u9664\u4e86 Property \u4e4b\u5916\uff0c\u6b64\u7c7b\u8fd8\u5305\u62ec\u60a8\u5c06\u6dfb\u52a0\u5230\u6a21\u6001\u6846\u7684\u8868\u5355\u5b57\u6bb5\u7684\u5c5e\u6027\u3002BookingInputModel \u5c06\u66ff\u6362 Property \u4f5c\u4e3a\u6a21\u6001\u6846\u7684\u6a21\u578b\u3002\u60a8\u5c1a\u672a\u5305\u542b\u4efb\u4f55 BindProperty \u5c5e\u6027\uff0c\u56e0\u4e3a\u60a8\u5c06 BookingInputModel \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5904\u7406\u8bf7\u6c42\u7684\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u3002handler \u65b9\u6cd5\u7684\u4ee3\u7801\u5982\u6e05\u5355 11.9 \u6240\u793a\u3002\u5b83\u6839\u636e\u5929\u6570\u3001\u65e5\u623f\u4ef7\u548c\u5ba2\u4eba\u6570\u91cf\u8ba1\u7b97\u4f4f\u5bbf\u603b\u8d39\u7528\u3002\u8fd9\u4e5f\u6dfb\u52a0\u5230 CityModel \u4e2d\u3002<\/p>\n
\u6e05\u5355 11.9 OnPostBooking \u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5<\/p>\n
public ContentResult OnPostBooking(BookingInputModel model)\n{\n    Var numberOfDays = (int)(model.EndDate.Value - \n    \u27a5 model.StartDate.Value).TotalDays;\n    var totalCost = numberOfDays * model.Property.DayRate * \n    \u27a5 model.NumberOfGuests;\n    return Content(totalCost.ToString("c"));\n}<\/code><\/pre>\n
\u6b64\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u8fd4\u56de ContentResult\uff0c\u8fd9\u662f\u4e00\u79cd\u5c06\u5b57\u7b26\u4e32\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\u7684\u65b9\u6cd5\u3002\u5b83\u4e0d\u662f\u60a8\u5728\u5b9e\u9645\u5e94\u7528\u7a0b\u5e8f\u4e2d\u53ef\u80fd\u7ecf\u5e38\u4f7f\u7528\u7684\u4e1c\u897f\u3002\u4f46\u662f\uff0c\u5b83\u6709\u52a9\u4e8e\u7b80\u5316\u6b64\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u8ba1\u7b97\u6210\u672c\u7684\u57fa\u672c\u903b\u8f91\u901a\u5e38\u5c5e\u4e8e\u4e1a\u52a1\u903b\u8f91\u5c42\u4e2d\u7684\u670d\u52a1\u3002\u4f46\u540c\u6837\uff0c\u6211\u60f3\u8ba9\u8fd9\u4e2a\u4f8b\u5b50\u4fdd\u6301\u7b80\u5355\u3002\u4e0b\u4e00\u4e2a\u5217\u8868\u663e\u793a\u4e86\u6dfb\u52a0\u5230 _PropertyDetailsPartial.cshtml \u6587\u4ef6\u7684\u8868\u5355\u3002\u540c\u6837\uff0c\u4e3a\u4e86\u4fdd\u6301\u793a\u4f8b\u7b80\u5355\uff0c\u6211\u6ca1\u6709\u5305\u62ec validation\u3002<\/p>\n
\u6e05\u5355 11.10 \u6dfb\u52a0\u5230\u7269\u4e1a\u8be6\u60c5\u90e8\u5206\u7684\u9884\u8ba2\u8868\u5355<\/p>\n
<form id="booking-form">\n    <input type="hidden" asp-for="Property.DayRate" \/>                \u2776\n    <div class="form-group">\n        <label asp-for="StartDate" class="control-label"><\/label>\n        <input asp-for="StartDate" class="form-control" \/>            \u2777\n    <\/div>\n    <div class="form-group">\n        <label asp-for="EndDate" class="control-label"><\/label>\n        <input asp-for="EndDate" class="form-control" \/>              \u2777\n    <\/div>\n    <div class="form-group">\n        <label asp-for="NumberOfGuests" class="control-label"><\/label>\n        <input asp-for="NumberOfGuests" class="form-control" max="@Model.Property.MaxNumberOfGuests" \/>                       \u2778\n    <\/div>\n<\/form><\/code><\/pre>\n
\u2776 \u5305\u62ec\u4e00\u4e2a\u5305\u542b\u6240\u9009\u5c5e\u6027\u7684\u65e5\u4ef7\u7684\u9690\u85cf\u5b57\u6bb5\u3002
\n\u2777 \u6dfb\u52a0\u5230\u8fbe\u65e5\u671f\u548c\u79bb\u5f00\u65e5\u671f\u7684\u8f93\u5165\u3002
\n\u2778 \u4f7f\u7528 max \u5c5e\u6027\u5c06\u6570\u5b57\u8f93\u5165\u9650\u5236\u4e3a\u6240\u9009\u4f4f\u5bbf\u53ef\u4ee5\u5bb9\u7eb3\u7684\u6700\u5927\u5ba2\u4eba\u6570\u3002<\/p>\n
\u60a8\u8fd8\u9700\u8981\u66f4\u6539\u90e8\u5206\u7684\u6a21\u578b\u7c7b\u578b\u3002\u76ee\u524d\u5b83\u662f\u4e00\u4e2a Property\u3002\u60a8\u5c06\u5c06\u5176\u66f4\u6539\u4e3a BookingInputModel\uff0c\u56e0\u6b64\u8bf7\u5c06 _PropertyDetailsPartial.cshtml \u7684\u7b2c\u4e00\u884c\u66ff\u6362\u4e3a\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
@model CityModel.BookingInputModel<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u5411 modal partial \u5c5e\u6027\u6dfb\u52a0\u4e00\u4e2a\u65b0\u6309\u94ae;\u5145\u5f53\u52a8\u6001\u52a0\u8f7d\u5c5e\u6027\u8be6\u7ec6\u4fe1\u606f\u7684\u6846\u67b6\u7684 Partial\u3002\u5c06\u4ee5\u4e0b\u6e05\u5355\u4e2d\u7684\u7c97\u7ebf\u6dfb\u52a0\u5230 footer \u5143\u7d20\u4e2d\u3002<\/p>\n
Listing 11.11 \u5728\u6a21\u6001\u6846\u90e8\u5206\u6dfb\u52a0\u4e86 Book \u6309\u94ae<\/p>\n
<div class="modal-footer">\n    <button type="button" class="btn btn-secondary" \n     \u27a5 data-bs-dismiss="modal">Close<\/button>\n    <button type="button" class="btn btn-success" \n     \u27a5 data-bs-dismiss="modal">Book<\/button>\n<\/div><\/code><\/pre>\n
\u6700\u540e\uff0c\u60a8\u9700\u8981\u5c06 new \u6309\u94ae\u8fde\u63a5\u5230\u4e00\u4e2a click \u5904\u7406\u7a0b\u5e8f\uff0c\u8be5\u5904\u7406\u7a0b\u5e8f\u5c06\u8868\u5355\u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u3002jQuery \u7248\u672c\u5982\u4e0b\u9762\u7684\u6e05\u5355\u6240\u793a\u3002<\/p>\n
\u6e05\u5355 11.12 \u4f7f\u7528 jQuery \u5411\u65b0\u6309\u94ae\u6dfb\u52a0\u65b0\u7684\u5904\u7406\u7a0b\u5e8f<\/p>\n
$('.btn-success').on('click', function(){\n    const data = $('#booking-form').serialize();             \u2776\n    $.post('?handler=booking', data, function(totalCost){    \u2777\n        alert(`Your stay will cost ${totalCost}`);           \u2778\n    });\n});<\/code><\/pre>\n
\u2776 \u4f7f\u7528 jQuery serialize \u65b9\u6cd5\u5c06\u8868\u5355\u5b57\u6bb5\u503c\u8f6c\u6362\u4e3a URL \u7f16\u7801\u7684\u5b57\u7b26\u4e32\u4ee5\u8fdb\u884c\u53d1\u5e03\u3002
\n\u2777 \u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u5e76\u5b9a\u4e49\u4e00\u4e2a\u5c06\u54cd\u5e94\u4f5c\u4e3a\u53c2\u6570\u7684\u56de\u8c03\u51fd\u6570\u3002
\n\u2778 \u5c06\u54cd\u5e94\u5408\u5e76\u5230\u6d4f\u89c8\u5668\u8b66\u62a5\u4e2d\u663e\u793a\u7684\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n
\u60a8\u5df2\u51c6\u5907\u597d\u5bf9\u6b64\u8fdb\u884c\u6d4b\u8bd5\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\u83b7\u5f97\u65b0\u7248\u672c\u7684 City \u9875\u9762\u540e\uff0c\u8bf7\u786e\u4fdd\u5728 network \u9009\u9879\u5361\u4e0a\u6253\u5f00\u5f00\u53d1\u4eba\u5458\u5de5\u5177\u3002\u7136\u540e\u70b9\u51fb\u4f4f\u5bbf\uff0c\u8f93\u5165\u9884\u8ba2\u7684\u5f00\u59cb\u65e5\u671f\u548c\u7ed3\u675f\u65e5\u671f\uff0c\u7136\u540e\u6307\u5b9a\u5ba2\u4eba\u4eba\u6570\u3002\u5355\u51fb Book \u6309\u94ae\u3002\u73b0\u5728\uff0c\u60a8\u5e94\u8be5\u5728 Network \uff08\u7f51\u7edc\uff09 \u9009\u9879\u5361\u4e2d\u770b\u5230 400 \u9519\u8bef\u4ee3\u7801\uff08\u56fe 11.4\uff09\u3002<\/p>\n
<\/p>\n
\u56fe 11.4 \u8bf7\u6c42\u5931\u8d25\uff0c\u51fa\u73b0 400 \u9519\u8bef\u7801\u3002<\/p>\n
400 HTTP \u72b6\u6001\u4ee3\u7801\u8868\u793a\u683c\u5f0f\u9519\u8bef\u7684\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u5728 Razor Pages \u4e2d\uff0c\u6b64\u9519\u8bef\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f POST \u8bf7\u6c42\u7f3a\u5c11\u8bf7\u6c42\u9a8c\u8bc1\u4ee4\u724c\u3002\u5982\u679c\u60a8\u56de\u60f3\u4e00\u4e0b\u7b2c 6 \u7ae0\uff0c\u5f53 form \u6807\u8bb0\u5e2e\u52a9\u7a0b\u5e8f\u7684\u65b9\u6cd5\u8bbe\u7f6e\u4e3a post \u65f6\uff0c\u6807\u8bb0\u5c06\u751f\u6210\u4e3a\u9690\u85cf\u5b57\u6bb5\u3002\u5982\u679c\u68c0\u67e5\u5728\u6e05\u5355 11.10 \u4e2d\u6dfb\u52a0\u7684\u4ee3\u7801\uff0c\u5219 form \u5143\u7d20\u4e0a\u6ca1\u6709 method \u5c5e\u6027;\u56e0\u6b64\uff0c\u672a\u751f\u6210\u9690\u85cf\u7684\u8f93\u5165\u3002<\/p>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4fee\u590d\u65b9\u6cd5\u5f88\u7b80\u5355\u3002\u60a8\u53ea\u9700\u5c06 method=\u201cpost\u201d \u6dfb\u52a0\u5230\u8868\u5355\u5143\u7d20\u4e2d\uff0c\u7136\u540e\u91cd\u65b0\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002\u5c06\u751f\u6210\u9690\u85cf\u5b57\u6bb5\uff0c\u5e76\u5c06\u5176\u5305\u542b\u5728\u53d1\u5e03\u5230\u670d\u52a1\u5668\u7684\u5e8f\u5217\u5316\u503c\u4e2d\u3002\u4f46\u662f\uff0c\u5f53\u60a8\u4f7f\u7528 AJAX \u53d1\u5e03\u503c\u65f6\uff0c\u5b8c\u5168\u6ca1\u6709 form \u5143\u7d20\u7684\u60c5\u51b5\u5e76\u4e0d\u5c11\u89c1\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u53d1\u5e03\u8ba1\u7b97\u7ed3\u679c\uff0c\u800c\u4e0d\u662f\u8868\u5355\u5b57\u6bb5\u7684\u5185\u5bb9\u3002\u90a3\u4e48\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u6709\u4ec0\u4e48\u9009\u62e9\u5462\uff1f<\/p>\n
\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u8003\u8651\u7981\u7528\u8bf7\u6c42\u9a8c\u8bc1\u3002\u8fd9\u5fc5\u987b\u5728 PageModel \u7ea7\u522b\u901a\u8fc7\u5728\u5904\u7406\u7a0b\u5e8f\u7c7b\u4e0a\u6dfb\u52a0 IgnoreAntiforgeryToken \u5c5e\u6027\u6765\u5b8c\u6210\u3002\u60a8\u4e0d\u80fd\u5728\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u7ea7\u522b\u7981\u7528\u8bf7\u6c42\u9a8c\u8bc1\uff08\u4e0e MVC\u4f5c\u65b9\u6cd5\u4e0d\u540c\uff09\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u7684\u9875\u9762\u4e0a\u6709\u5176\u4ed6\u5904\u7406\u7a0b\u5e8f\u5904\u7406 POST \u8bf7\u6c42\uff0c\u60a8\u4e5f\u5c06\u7981\u7528\u8fd9\u4e9b\u5904\u7406\u7a0b\u5e8f\u7684\u8bf7\u6c42\u9a8c\u8bc1\u3002\u8fd9\u53ef\u80fd\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\uff0c\u800c\u4e14\u7981\u7528\u6b64\u5b89\u5168\u529f\u80fd\u901a\u5e38\u662f\u4e0d\u53ef\u53d6\u7684\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u9700\u8981\u751f\u6210\u4e00\u4e2a\u4ee4\u724c\u503c\u5e76\u5c06\u5176\u5305\u542b\u5728 AJAX \u8bf7\u6c42\u4e2d\u3002<\/p>\n
\u53ef\u4ee5\u4f7f\u7528 Razor \u9875\u9762\u7684 Html \u5e2e\u52a9\u7a0b\u5e8f\u5c5e\u6027\u4e0a\u7684 AntiForgeryToken \u65b9\u6cd5\u5448\u73b0\u5177\u6709\u4ee4\u724c\u503c\u7684\u9690\u85cf\u8f93\u5165\uff1a<\/p>\n
@Html.AntiForgeryToken()<\/code><\/pre>\n
\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 @inject \u6307\u4ee4\u5c06 IAntiforgery \u670d\u52a1\u6ce8\u5165\u9875\u9762\uff0c\u5e76\u4f7f\u7528\u5176 GetAndStoreTokens \u65b9\u6cd5\u751f\u6210\u4ee4\u724c\u96c6\u5e76\u8bbf\u95ee\u751f\u6210\u7684 RequestToken \u5c5e\u6027\u3002<\/p>\n
\u6e05\u5355 11.13 \u4ece IAntiforgery \u670d\u52a1\u751f\u6210\u8bf7\u6c42\u9a8c\u8bc1\u4ee4\u724c<\/p>\n
@using Microsoft.AspNetCore.Antiforgery\n@inject IAntiforgery antiforgery\n@{\n    var token = antiforgery.GetAndStoreTokens(HttpContext).RequestToken;\n}<\/code><\/pre>\n
\u4ec5\u5f53 JavaScript \u4ee3\u7801\u5d4c\u5165\u5230 Razor \u9875\u9762\u4e2d\u65f6\uff0c\u6b64\u65b9\u6cd5\u624d\u9002\u7528\uff0c\u56e0\u4e3a\u9700\u8981\u5728\u811a\u672c\u4e2d\u5448\u73b0 C# \u4ee4\u724c\u53d8\u91cf\u3002\u60a8\u4e0d\u80fd\u5728\u5916\u90e8 JavaScript \u6587\u4ef6\u4e2d\u5305\u542b C# \u4ee3\u7801\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u5c06\u811a\u672c\u6392\u9664\u5728\u9875\u9762\u4e4b\u5916\uff0c\u5219\u5fc5\u987b\u4f7f\u7528 AntiForgeryToken \u65b9\u6cd5\u6765\u5448\u73b0\u9690\u85cf\u5b57\u6bb5\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u5728\u8bf7\u6c42\u4e2d\u5305\u542b\u4ee4\u724c\uff0c\u4f5c\u4e3a\u8868\u5355\u5b57\u6bb5\uff08\u53d1\u5e03\u8868\u5355\u503c\uff09\u6216\u4f5c\u4e3a\u8bf7\u6c42\u6807\u5934\u503c\u3002\u8868\u5355\u5b57\u6bb5\u7684\u9ed8\u8ba4\u540d\u79f0\u4e3a __RequestVerificationToken\uff08\u5e26\u6709\u4e24\u4e2a\u524d\u5bfc\u4e0b\u5212\u7ebf\uff09\uff0c\u8bf7\u6c42\u6807\u5934\u7684\u9ed8\u8ba4\u540d\u79f0\u4e3a RequestVerificationToken\uff08\u6ca1\u6709\u524d\u5bfc\u4e0b\u5212\u7ebf\uff09\u3002\u91cd\u505a\u6b64\u793a\u4f8b\uff0c\u800c\u4e0d\u4f7f\u7528 form \u5143\u7d20\u8fdb\u884c\u8bf4\u660e\u3002\u9996\u5148\uff0c\u4ece\u5c5e\u6027\u8be6\u7ec6\u4fe1\u606f\u4e2d\u90e8\u5206\u5220\u9664 form \u6807\u8bb0\uff0c\u4ee5\u4fbf\u8f93\u5165\u4e0d\u518d\u5305\u542b\u5728\u8868\u5355\u4e2d\u3002\u63a5\u4e0b\u6765\uff0c\u5c06\u5bf9 Html.AntiForgeryToken \u65b9\u6cd5\u7684\u8c03\u7528\u6dfb\u52a0\u5230 City Razor \u9875\u9762\u3002\u6211\u5c06\u6211\u7684\u653e\u5728 partial \u6807\u7b7e\u5e2e\u52a9\u7a0b\u5e8f\u7684\u6b63\u4e0a\u65b9\uff1a<\/p>\n
@Html.AntiForgeryToken()\n<partial name="_PropertyModalPartial" \/>\n@section scripts{<\/code><\/pre>\n
\u60a8\u53ea\u9700\u66f4\u6539\u5728\u811a\u672c\u5757\u4e2d\u5206\u914d\u6570\u636e\u7684\u65b9\u5f0f\u3002\u7531\u4e8e\u6ca1\u6709\u8868\u5355\uff0c\u56e0\u6b64\u65e0\u6cd5\u518d\u5e8f\u5217\u5316\u8868\u5355\uff0c\u56e0\u6b64\u8bf7\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5176\u5c5e\u6027\u5c06\u955c\u50cf\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u671f\u671b\u4f5c\u4e3a\u53c2\u6570\u7684\u8f93\u5165\u6a21\u578b\u3002\u60a8\u53ea\u9700\u6307\u5b9a\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u6240\u9700\u7684\u5c5e\u6027\u503c\u3002\u4e0b\u9762\u7684\u6e05\u5355\u663e\u793a\u4e86 changed \u7684 button click \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n
\u6e05\u5355 11.14 \u66f4\u6539 button click \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4ee5\u4f7f\u7528\u5bf9\u8c61<\/p>\n
$('.btn-success').on('click', function(){\n    const data = {                                       \u2776\n            startdate: $('#StartDate').val(),            \u2777\n            enddate: $('#EndDate').val(),                \u2777\n            numberofguests: $('#NumberOfGuests').val(),  \u2777\n            __requestverificationtoken: $('[name="__RequestVerificationToken"]').val(),          \u2778\n            property:{                                   \u2779\n                dayrate: $('#Property_DayRate').val()    \u2779\n            }                                            \u2779\n        }\n    $.post('?handler=booking', data, function(totalCost){\n        alert(`Your stay will cost ${totalCost}`);\n    });\n});<\/code><\/pre>\n
\u2776 \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u3002
\n\u2777 \u4f7f\u7528 jQuery val\uff08\uff09 \u65b9\u6cd5\u83b7\u53d6\u8868\u5355\u5b57\u6bb5\u503c\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u5c5e\u6027\u3002
\n\u2778 \u4ee4\u724c\u7684 hidden \u5b57\u6bb5\u6ca1\u6709 id \u5c5e\u6027\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u4f7f\u7528\u5176\u540d\u79f0\u4f5c\u4e3a jQuery \u9009\u62e9\u5668\u3002
\n\u2779 \u8f93\u5165\u6a21\u578b\u7684 Property \u5c5e\u6027\u662f\u5d4c\u5957\u7684\u3002<\/p>\n
jQuery \u5e93\u8d1f\u8d23\u5c06 data \u53d8\u91cf\u8868\u793a\u7684 JavaScript \u5bf9\u8c61\u8f6c\u6362\u4e3a URL \u7f16\u7801\u7684\u5b57\u7b26\u4e32\uff0c\u4ee5\u4fbf\u53d1\u5e03\u548c\u4e3a\u8bf7\u6c42\u5206\u914d\u6b63\u786e\u7684\u5185\u5bb9\u7c7b\u578b\u6807\u5934 \uff08x-www-form-urlencoded\uff09\u3002\u5728\u6309\u94ae\u5355\u51fb\u5904\u7406\u7a0b\u5e8f\u7684\u7eaf JavaScript \u7248\u672c\uff08\u5728\u7ae0\u8282\u4e0b\u8f7d\u4e2d\u63d0\u4f9b\uff09\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5305\u542b\u9876\u7ea7 DayRate \u5c5e\u6027\u6765\u62fc\u5408\u8f93\u5165\u6a21\u578b\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528\u6d4f\u89c8\u5668\u7684 URLSearchParams \u63a5\u53e3 \uff08http:\/\/mng.bz\/49vj<\/a>\uff09 \u751f\u6210\u9002\u5408\u8f7b\u677e\u53d1\u5e03\u7684 URL \u7f16\u7801\u503c\u5b57\u7b26\u4e32\u3002\u6b64\u63a5\u53e3\u65e0\u6cd5\u5e8f\u5217\u5316\u5177\u6709\u5d4c\u5957\u5c5e\u6027\u7684\u5bf9\u8c61\u3002<\/p>\n
11.2.3 \u4f7f\u7528 JsonResult<\/h3>\n
\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u60a8\u5df2\u5c06 simple values \u548c JavaScript \u5bf9\u8c61\u4f20\u9012\u7ed9\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u3002\u672c\u8282\u5c06\u5f00\u59cb\u7814\u7a76\u5982\u4f55\u4f7f\u7528 JSON\uff0cJSON \u5df2\u6210\u4e3a Web \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4ea4\u6362\u6570\u636e\u7684\u5b9e\u9645\u6570\u636e\u683c\u5f0f\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528\u7eaf JavaScript\uff0c\u5e76\u5c06\u60a8\u4ece\u8868\u5355\u5b57\u6bb5\u6784\u5efa\u7684 JavaScript \u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a JSON\uff0c\u7136\u540e\u518d\u5c06\u5176\u53d1\u5e03\u5230\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u3002\u7136\u540e\uff0c\u60a8\u5c06\u8f6c\u6362\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u4ee5\u8fd4\u56de JsonResult \u800c\u4e0d\u662f ContentResult\u3002<\/p>\n
\u5f53\u60a8\u6307\u5b9a x-www-form-urlencoded \u4f5c\u4e3a\u8bf7\u6c42\u7684\u5185\u5bb9\u7c7b\u578b\u65f6\uff0c\u6846\u67b6\u77e5\u9053\u5b83\u5e94\u8be5\u89e3\u6790\u8bf7\u6c42\u6b63\u6587\u4e2d\u6784\u6210\u60a8\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u6570\u636e\u7684\u5df2\u53d1\u5e03\u540d\u79f0-\u503c\u5bf9\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5c06\u5185\u5bb9\u7c7b\u578b\u8bbe\u7f6e\u4e3a application\/json \u6765\u8ba9\u6846\u67b6\u77e5\u9053\u60a8\u4f55\u65f6\u53d1\u5e03 JSON\u3002\u4f46\u4f60\u8fd8\u8981\u544a\u8bc9\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u4ece\u4f55\u5904\u83b7\u53d6\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5c06 FromBody \u5c5e\u6027\u5e94\u7528\u4e8e\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u53c2\u6570\u6765\u5b9e\u73b0\u6b64\u76ee\u7684\u3002\u6e05\u5355 11.15 \u663e\u793a\u4e86\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u5728\u5904\u7406 JSON \u6240\u9700\u7684\u66f4\u6539\u540e\u7684\u5916\u89c2\u3002\u5728\u4ee3\u7801\u4e2d\uff0c\u60a8\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u7c7b\u578b\u6765\u8868\u793a\u8fd4\u56de\u7684\u6570\u636e\u3002\u867d\u7136\u8fd9\u9002\u7528\u4e8e\u7279\u6b8a\u60c5\u51b5\uff0c\u4f46\u66f4\u53ef\u9760\u7684\u65b9\u6cd5\u5c06\u6d89\u53ca\u4e3a\u8fd4\u56de\u7c7b\u578b\u58f0\u660e\u7c7b\u6216\u8bb0\u5f55\uff0c\u4ee5\u4fbf\u5b83\u4eec\u662f\u53ef\u6d4b\u8bd5\u7684\u3002<\/p>\n
\u6e05\u5355 11.15 \u4f7f\u7528 JsonResult \u548c FromBody \u5c5e\u6027<\/p>\n
public JsonResult OnPostBooking([FromBody]BookingInputModel model)    \u2776\n{       \n    var numberOfDays = (int)(model.EndDate.Value - \n    \u27a5 model.StartDate.Value).TotalDays;\n    var totalCost = numberOfDays * model.Property.DayRate *\n    \u27a5 model.NumberOfGuests;\n    var result = new  { TotalCost = totalCost };                      \u2777\n    return new JsonResult(result);                                    \u2778\n}<\/code><\/pre>\n
\u2776 \u5c06\u8fd4\u56de\u7c7b\u578b\u66f4\u6539\u4e3a JsonResult\uff0c\u5e76\u5c06 [FromBody] \u5c5e\u6027\u6dfb\u52a0\u5230\u5904\u7406\u7a0b\u5e8f\u53c2\u6570\uff0c\u4ee5\u544a\u77e5\u6846\u67b6\u5728\u4f55\u5904\u67e5\u627e JSON \u6570\u636e\u3002
\n\u2777 \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u6765\u8868\u793a\u8fd4\u56de\u7684\u6570\u636e\u3002
\n\u2778 \u5c06\u5bf9\u8c61\u4f20\u9012\u7ed9 JsonResult \u6784\u9020\u51fd\u6570\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u9002\u5f53\u7684\u5e8f\u5217\u5316\u3002<\/p>\n
\u6e05\u5355 11.16 \u663e\u793a\u4e86\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7684\u7eaf JavaScript \u7248\u672c\uff0c\u8be5\u5904\u7406\u7a0b\u5e8f\u751f\u6210 JSON\uff0c\u5c06\u5176\u53d1\u5e03\u5230\u670d\u52a1\u5668\uff0c\u5e76\u5904\u7406\u7ed3\u679c\u3002\u6709\u4e00\u4e9b\u8981\u70b9\u9700\u8981\u6ce8\u610f\u3002\u8fd9\u6b21\u5fc5\u987b\u5728\u6807\u5934\u4e2d\u4f20\u9012\u8bf7\u6c42\u9a8c\u8bc1\u4ee4\u724c\u3002\u60a8\u4e0d\u80fd\u5c06\u5176\u5305\u542b\u5728\u8bf7\u6c42\u6b63\u6587\u7684 JSON \u4e2d\uff0c\u56e0\u4e3a\u8bf7\u6c42\u9a8c\u8bc1\u662f\u5728\u6846\u67b6\u89e3\u6790 JSON \u4e4b\u524d\u8fdb\u884c\u7684\u3002\u6b64\u5916\uff0c\u60a8\u5fc5\u987b\u5c06\u8bf7\u6c42\u7684\u5185\u5bb9\u7c7b\u578b\u6307\u5b9a\u4e3a application\/json\u3002\u6700\u540e\uff0c\u5f53\u60a8\u4f7f\u7528 Fetch API \u65f6\uff0c\u60a8\u5bf9\u54cd\u5e94\u4f7f\u7528 json\uff08\uff09 \u65b9\u6cd5\uff08\u800c\u4e0d\u662f\u60a8\u4e4b\u524d\u4f7f\u7528\u7684 text\uff08\uff09 \u65b9\u6cd5\uff09\u6765\u53cd\u5e8f\u5217\u5316\u54cd\u5e94\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u3002\u9ed8\u8ba4\u7684 JSON \u5e8f\u5217\u5316\u7a0b\u5e8f\u4f7f\u7528\u9a7c\u5cf0\u5f0f\u5927\u5c0f\u5199\u751f\u6210\u5c5e\u6027\u540d\u79f0\uff0c\u56e0\u6b64\u60a8\u4f20\u9012\u7ed9 JsonResult \u6784\u9020\u51fd\u6570\u7684\u533f\u540d\u5bf9\u8c61\u7684 TotalCost \u5c5e\u6027\u5c06\u53d8\u4e3a totalCost\u3002<\/p>\n
\u6e05\u5355 11.16 \u4f7f\u7528 Fetch API \u53d1\u5e03 JSON \u7684\u6309\u94ae\u70b9\u51fb\u5904\u7406\u7a0b\u5e8f<\/p>\n
document.querySelector('.btn-success')\n    .addEventListener('click', () => {\n        const token = document.querySelector(\n        \u27a5 '[name="__RequestVerificationToken"]').value;\n        const data = {\n                startdate: document.getElementById('StartDate').value,\n                enddate: document.getElementById('EndDate').value,\n                numberofguests: document.getElementById(\n                \u27a5 'NumberOfGuests').value,\n                property: {\n                    dayrate: document.getElementById(\n                    \u27a5 'Property_DayRate').value\n                }\n            };\n            fetch('?handler=booking', {\n                method: 'post',\n                headers: {\n                    "Content-type": "application\/json",              \u2776\n                    "RequestVerificationToken" : token               \u2777\n                },\n                body: JSON.stringify(data)                           \u2778\n            }).then((response) => {\n                return response.json();                              \u2779\n            }).then((result) => {\n                alert(`Your stay will cost ${result.totalCost}`);    \u277a\n            });\n        });<\/code><\/pre>\n
\u2776 \u60a8\u5fc5\u987b\u5c06\u5185\u5bb9\u7c7b\u578b\u6307\u5b9a\u4e3a application\/json\u3002
\n\u2777 \u60a8\u5fc5\u987b\u5c06\u8bf7\u6c42\u9a8c\u8bc1\u4ee4\u724c\u4f5c\u4e3a\u8bf7\u6c42\u6807\u5934\u4f20\u9012\u3002
\n\u2778 \u4f7f\u7528 JSON.stringify \u65b9\u6cd5\u5c06 JavaScript \u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a JSON \u683c\u5f0f\u3002
\n\u2779 \u5728\u54cd\u5e94\u4e2d\u4f7f\u7528 json \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u8fd4\u56de\u7684 JSON \u89e3\u6790\u4e3a\u5bf9\u8c61\u3002
\n\u277a \u8bbf\u95ee\u7ed3\u679c\u5bf9\u8c61\u7684 totalCost \u5c5e\u6027\u3002<\/p>\n
\u8bf7\u6ce8\u610f\uff0c\u4ee4\u724c\u7684\u6807\u5934\u540d\u79f0\u6ca1\u6709\u524d\u5bfc\u4e0b\u5212\u7ebf\u3002\u5982\u679c\u60a8\u5728\u4f7f\u7528 JSON \u65f6\u6536\u5230 400 \u9519\u8bef\u4ee3\u7801\uff0c\u8bf7\u5728\u68c0\u67e5\u6807\u5934\u662f\u5426\u5b58\u5728\u540e\u68c0\u67e5\u6807\u5934\u7684\u540d\u79f0\u3002\u5982\u679c\u60a8\u672a\u5c06\u5185\u5bb9\u7c7b\u578b\u6307\u5b9a\u4e3a application\/json\uff0c\u5b83\u5c06\u9ed8\u8ba4\u4e3a text\/plain\uff0c\u5e76\u4e14\u60a8\u7684\u5904\u7406\u7a0b\u5e8f\u5c06\u51fa\u9519\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u5c1d\u8bd5\u89e3\u6790\u8bf7\u6c42\u6b63\u6587\u3002<\/p>\n
jQuery \u7248\u672c\uff08\u6e05\u5355 11.17\uff09\u4f7f\u7528 ajax \u65b9\u6cd5\u800c\u4e0d\u662f\u901f\u8bb0 post \u65b9\u6cd5\u6765\u8bf7\u6c42\uff0c\u56e0\u4e3a ajax \u65b9\u6cd5\u4f7f\u60a8\u80fd\u591f\u8bbe\u7f6e\u6807\u5934\u3002\u8bf7\u6c42\u7684\u5185\u5bb9\u7c7b\u578b\u662f\u4f7f\u7528\u8bbe\u7f6e\u4e2d\u7684\u4e00\u4e2a contentType \u9009\u9879\u6307\u5b9a\u7684\uff0c\u800c\u4e0d\u662f\u663e\u5f0f\u8bbe\u7f6e\u6807\u5934\u503c\u3002<\/p>\n
\u6e05\u5355 11.17 \u4f7f\u7528 jQuery \u548c\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u53d1\u5e03\u548c\u5904\u7406 JSON<\/p>\n
$('.btn-success').on('click', function(){\n    const token = $('[name="__RequestVerificationToken"]').val();   \u2776\n    const data = {\n            startdate: $('#StartDate').val(),\n            enddate: $('#EndDate').val(),\n            numberofguests: $('#NumberOfGuests').val(),\n            property:{\n                dayrate: $('#Property_DayRate').val()\n            }\n        }\n    $.ajax({\n        url: '?handler=booking',\n        method: "post",\n        contentType: "application\/json",                            \u2777\n        headers: {\n            "RequestVerificationToken" : token                      \u2778\n        },\n        data: JSON.stringify(data)                                  \u2779\n    })\n    .done(function(response){\n        alert(`Your stay will cost ${response.totalCost}`);\n    });\n});<\/code><\/pre>\n
\u2776 \u83b7\u53d6 token \u503c\u3002
\n\u2777 \u901a\u8fc7 contentType \u9009\u9879\u8bbe\u7f6e\u5185\u5bb9\u7c7b\u578b\u3002
\n\u2778 \u5728 header \u4e2d\u4f20\u9012\u4ee4\u724c\u3002
\n\u2779 \u4f7f\u7528 JSON.stringify \u65b9\u6cd5\u5c06 JavaScript \u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a JSON \u683c\u5f0f\u3002<\/p>\n
\u4f7f\u7528\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u548c JSON \u7684\u8981\u70b9\u5982\u4e0b\uff1a<\/p>\n
\u2022  \u8bf7\u8bb0\u4f4f\u5c06 FromBody \u5c5e\u6027\u5e94\u7528\u4e8e\u5904\u7406\u7a0b\u5e8f\u53c2\u6570\u3002
\n\u2022  \u5c06\u8bf7\u6c42\u7684\u5185\u5bb9\u7c7b\u578b\u8bbe\u7f6e\u4e3a application\/JSON\u3002
\n\u2022  \u5728\u8bf7\u6c42\u6807\u5934\u4e2d\u4f20\u9012\u8bf7\u6c42\u9a8c\u8bc1\u4ee4\u724c\u3002
\n\u2022  \u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u4eba\u5458\u5de5\u5177\u4e2d\u7684 Network \uff08\u7f51\u7edc\uff09 \u9009\u9879\u5361\u6765\u8bca\u65ad\u95ee\u9898\u3002<\/p>\n
\u5728\u6211\u770b\u6765\uff0c\u4f7f\u7528\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u5904\u7406\u548c\u8fd4\u56de JSON \u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\u8bf7\u8bb0\u4f4f\uff0c\u6bcf\u6b21\u6267\u884c\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u65f6\uff0c\u90fd\u4f1a\u5b9e\u4f8b\u5316 PageModel \u7684\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5e76\u89e3\u6790\u5176\u6240\u6709\u4f9d\u8d56\u9879\u3002\u5982\u679c\u60a8\u53d1\u73b0\u60a8\u6b63\u5728\u6ce8\u5165\u4ec5 JSON \u5904\u7406\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u6240\u9700\u7684\u5176\u4ed6\u4f9d\u8d56\u9879\uff0c\u5219\u8868\u660e\u6709\u4e00\u70b9\u4ee3\u7801\u5f02\u5473\u3002\u6b64\u65f6\uff0c\u6216\u8005\u5982\u679c\u4f60\u7684\u9700\u6c42\u66f4\u5e7f\u6cdb\uff0c\u4f60\u5e94\u8be5\u8003\u8651\u4f7f\u7528\u6700\u5c11\u7684\u8bf7\u6c42\u5904\u7406 API\uff0c\u8fd9\u662f .NET 6 \u4e2d\u5f15\u5165\u7684\u4e00\u9879\u65b0\u529f\u80fd\u3002<\/p>\n
11.3 \u6700\u5c0f\u8bf7\u6c42\u5904\u7406 API<\/h2>\n
\u5728 .NET 6 \u4e4b\u524d\uff0c\u5728 ASP.NET Core \u4e2d\u901a\u8fc7 HTTP \u5904\u7406\u5927\u91cf\u670d\u52a1\uff08\u4f8b\u5982\u4f7f\u7528\u548c\u751f\u6210 JSON \u7684\u670d\u52a1\uff09\u7684\u63a8\u8350\u65b9\u6cd5\u662f\u4f7f\u7528\u6784\u6210 MVC \u6846\u67b6\u4e00\u90e8\u5206\u7684 Web API \u6846\u67b6\u3002\u4e3a\u6b64\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4ece ApiController \u6d3e\u751f\u7684\u7c7b\uff0c\u5411\u5b83\u4eec\u6dfb\u52a0\u5904\u7406\u8bf7\u6c42\u6240\u9700\u7684\u4f5c\u65b9\u6cd5\uff0c\u5c06\u76f8\u5173\u670d\u52a1\u6dfb\u52a0\u5230\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5c06\u63a7\u5236\u5668\u4f5c\u65b9\u6cd5\u6620\u5c04\u4e3a\u7ec8\u7aef\u8282\u70b9\u3002\u5728\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5408\u5e76 Web API \u63a7\u5236\u5668\u6d89\u53ca\u4e00\u5b9a\u7a0b\u5ea6\u7684\u4eea\u5f0f\u3002<\/p>\n
\u5982\u679c\u60a8\u8fd8\u8bb0\u5f97\u7b2c 1 \u7ae0\uff0c\u5f15\u5165 Razor Pages \u7684\u5f88\u5927\u4e00\u90e8\u5206\u52a8\u673a\u662f\u51cf\u5c11\u73b0\u6709 MVC \u6846\u67b6\u5728\u670d\u52a1\u5668\u4e0a\u751f\u6210 HTML \u6240\u9700\u7684\u4eea\u5f0f\u3002\u51cf\u5c11\u4eea\u5f0f\u7684\u52aa\u529b\u5728 .NET 6 \u4e2d\u7ee7\u7eed\u8fdb\u884c\u3002\u5728\u7b2c 2 \u7ae0\u4e2d\uff0c\u60a8\u5df2\u7ecf\u770b\u5230\u4e86\u5e94\u7528\u7a0b\u5e8f\u5f15\u5bfc\u548c\u914d\u7f6e\u662f\u5982\u4f55\u57fa\u4e8e\u65b0\u7684\u6700\u5c0f\u6258\u7ba1 API \u7b80\u5316\u4e3a\u4e00\u4e2a\u6587\u4ef6\u7684\u3002\u4f5c\u4e3a\u6574\u4f53\u6700\u5c0f API \u529f\u80fd\u7684\u4e00\u90e8\u5206\uff0c\u8fd8\u5f15\u5165\u4e86\u4e00\u79cd\u7cbe\u7b80\u7684\u5904\u7406\u8bf7\u6c42\u7684\u65b9\u6cd5\uff0c\u5141\u8bb8\u60a8\u5c06\u8def\u7531\u6620\u5c04\u5230\u51fd\u6570\uff0c\u5e76\u4e14\u5b83\u786e\u5b9e\u6709\u6548\u3002<\/p>\n
\u4f7f\u7528 WebApplication \u4e0a\u7684 Map[HttpMethod] \u65b9\u6cd5\uff08MapPost\u3001MapGet\u3001MapPut \u7b49\uff09\u6ce8\u518c\u6700\u5c0f API \u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\uff0c\u5176\u7ea6\u5b9a\u4e0e\u5728 PageModel \u7c7b\u4e2d\u6ce8\u518c\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u7684\u7ea6\u5b9a\u76f8\u540c\u3002\u56de\u60f3\u4e00\u4e0b\uff0cWebApplication \u7c7b\u578b\u7684\u5b9e\u4f8b\u662f\u4ece\u751f\u6210\u5668\u8fd4\u56de\u7684\u3002Program.cs \u4e2d\u7684 Build \u65b9\u6cd5\u8c03\u7528\u3002\u4f20\u5165\u8def\u7531\u6a21\u677f\u548c\u8def\u7531\u5904\u7406\u7a0b\u5e8f\uff0c\u5373\u5728\u8def\u7531\u5339\u914d\u65f6\u6267\u884c\u7684\u6807\u51c6 .NET \u59d4\u6258\u3002\u8fd9\u53ef\u4ee5\u662f\u547d\u540d\u51fd\u6570\u6216\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\u7684 lambda \u8868\u8fbe\u5f0f\uff08\u56fe 11.5\uff09\u3002<\/p>\n
<\/p>\n
\u56fe 11.5 \u6700\u5c0f API \u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u5256\u6790\u3002\u8fd9\u662f\u60a8\u5c06\u6784\u5efa\u7684\u5b9e\u9645\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u7684\u975e\u4f5c\u6027\u3001\u7cbe\u7b80\u7248\u672c\uff0c\u7eaf\u7cb9\u662f\u4e3a\u4e86\u8bf4\u660e\u79fb\u52a8\u90e8\u4ef6\u800c\u8bbe\u8ba1\u7684\u3002<\/p>\n
\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u914d\u7f6e\u4e3a\u8fd4\u56de\u8bb8\u591a\u5185\u7f6e\u54cd\u5e94\u7c7b\u578b\u4e4b\u4e00\uff0c\u5305\u62ec JSON\u3001\u6587\u672c\u548c\u6587\u4ef6\u3002\u5185\u7f6e\u8fd4\u56de\u7c7b\u578b\u4e2d\u660e\u663e\u9057\u6f0f\u7684\u662f HTML\u3002\u8fd9\u5c31\u662f Razor Pages \u7684\u7528\u9014\u3002<\/p>\n
11.3.1 \u6700\u5c0f API \u793a\u4f8b<\/h3>\n
\u5728\u4e0b\u4e00\u4e2a\u7ec3\u4e60\u4e2d\uff0c\u60a8\u4f1a\u5c06\u5f53\u524d\u9884\u8ba2\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u8fc1\u79fb\u5230\u6700\u5c0f API \u65b9\u6cd5\u3002\u60a8\u5c06\u5728 \/api\/property\/booking \u4e2d\u5b9a\u4e49\u4e00\u4e2a\u54cd\u5e94 POST \u8bf7\u6c42\u7684\u7ec8\u7aef\u8282\u70b9\u3002\u5b83\u5c06 BookingInputModel \u4f5c\u4e3a\u53c2\u6570\u5e76\u8fd4\u56de JSON \u54cd\u5e94\u3002\u6253\u5f00 Program.cs \u6587\u4ef6\uff0c\u5c31\u5728 app \u4e4b\u524d\u3002Run\uff08\uff09\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u6e05\u5355\u4e2d\u7684\u4ee3\u7801\u884c\u3002<\/p>\n
\u6e05\u5355 11.18 \u5c06\u9875\u9762\u5904\u7406\u7a0b\u5e8f\u8fc1\u79fb\u5230\u6700\u5c0f\u7684 API<\/p>\n
app.MapPost("\/api\/property\/booking", (BookingInputModel model) =>    \u2776\n{\n    var numberOfDays = (int)(model.EndDate.Value -\n    \u27a5 model.StartDate.Value).TotalDays;\n    var totalCost = numberOfDays * model.Property.DayRate * \n    \u27a5 model.NumberOfGuests;\n    return Results.Ok(new { TotalCost = totalCost });                \u2777\n});<\/code><\/pre>\n
\u2776 \u4f7f\u7528 MapPost \u65b9\u6cd5\u5c06 POST \u8bf7\u6c42\u6620\u5c04\u5230\u6307\u5b9a\u7684\u8def\u7531\uff0c\u5e76\u63a5\u53d7 BookingInputModel \u4f5c\u4e3a\u53c2\u6570\u3002
\n\u2777 \u4f7f\u7528 Results.Ok \u65b9\u6cd5\u5c06\u6570\u636e\u5e8f\u5217\u5316\u4e3a JSON \u5e76\u8fd4\u56de\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u4fee\u6539\u5ba2\u6237\u7aef\u811a\u672c\u4ee5\u8c03\u7528\u6b64\u65b0\u7ec8\u7aef\u8282\u70b9\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6d4f\u89c8\u5668\u4e0d\u5141\u8bb8\u811a\u672c\u5411\u7f51\u9875\u4e2d\u7684\u5176\u4ed6\u57df\u53d1\u51fa HTTP \u8bf7\u6c42\u3002\u6b64\u5b89\u5168\u529f\u80fd\u65e8\u5728\u51cf\u5c11\u8de8\u7ad9\u70b9\u8bf7\u6c42\u4f2a\u9020\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u8bf7\u6c42\u9a8c\u8bc1\uff0c\u56e0\u6b64\u4e0d\u4f1a\u4e3a API \u542f\u7528\u3002\u6e05\u5355 11.19 \u663e\u793a\u4e86\u76f8\u5e94\u5730\u4fee\u6539\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u3002\u5b83\u53ea\u5305\u62ec Fetch request \u90e8\u5206\uff0c\u5176\u4f59\u90e8\u5206\u4e0e\u524d\u9762\u7684\u793a\u4f8b\u76f8\u540c\u3002\u4fee\u6539\u8bf7\u6c42\u7684 URL \u4ee5\u53cd\u6620\u4f20\u9012\u7ed9 MapPost \u65b9\u6cd5\u7684\u6a21\u677f\uff0c\u5e76\u5220\u9664\u8bf7\u6c42\u9a8c\u8bc1\u6807\u5934\u3002<\/p>\n
\u6e05\u5355 11.19 \u5bf9\u6700\u5c0f API \u7684 Fetch \u8bf7\u6c42<\/p>\n
fetch('\/api\/property\/booking', {               \u2776\n    method: 'post',\n    headers: {\n        "Content-type": "application\/json",    \u2777\n    },\n    body: JSON.stringify(data)<\/code><\/pre>\n
\u2776 \u5c06 URL \u66f4\u6539\u4e3a\u6307\u5411 API \u6ce8\u518c\u4e2d\u6307\u5b9a\u7684 URL\u3002
\n\u2777 \u65e0\u9700\u5305\u542b\u8bf7\u6c42\u9a8c\u8bc1\u4ee4\u724c<\/p>\n
\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u672c\u8eab\u7684\u4ee3\u7801\u4e0e\u60a8\u4e4b\u524d\u4f7f\u7528\u7684 OnPostBooking \u9875\u9762\u5904\u7406\u7a0b\u5e8f\u6ca1\u6709\u592a\u5927\u533a\u522b\u3002\u4f46\u662f\uff0c\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u672c\u8eab\u7684\u6027\u80fd\u66f4\u597d\uff0c\u5c24\u5176\u662f\u56e0\u4e3a\u4e0d\u9700\u8981\u5b9e\u4f8b\u5316 PageModel\u3002\u53e6\u8bf7\u6ce8\u610f\uff0c\u60a8\u4e0d\u5fc5\u544a\u8bc9\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u5728\u4f55\u5904\u67e5\u627e BookingInputModel \u53c2\u6570\u7684\u6570\u636e\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u8282\u4e2d\u66f4\u8be6\u7ec6\u5730\u4ecb\u7ecd\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n
\u60a8\u4f20\u9012\u7ed9\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u7684\u8def\u7531\u6a21\u677f\u7c7b\u4f3c\u4e8e\u7b2c 4 \u7ae0\u4e2d\u8ba8\u8bba\u7684\u8def\u7531\u6a21\u677f\u3002\u60a8\u53ef\u4ee5\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u6307\u5b9a\u8def\u7531\u53c2\u6570\u548c\u4f7f\u7528\u7ea6\u675f\u3002\u751f\u6210\u7684\u6a21\u677f\u5c06\u4e0e\u60a8\u7684\u9875\u9762\u4e00\u8d77\u6dfb\u52a0\u5230\u7ec8\u7aef\u8282\u70b9\u96c6\u5408\u4e2d\u3002<\/p>\n
11.3.2 \u6700\u5c0f API \u4e2d\u7684\u53c2\u6570<\/h3>\n
\u6700\u5c11\u7684 API \u53c2\u6570\u6765\u81ea\u591a\u4e2a\u6765\u6e90\u3002\u4ed6\u4eec\u662f \uff08\u6309\u987a\u5e8f\uff09<\/p>\n
\u2022  Route values
\n\u2022  Query string
\n\u2022  Headers
\n\u2022  Body
\n\u2022  Services
\n\u2022  Custom<\/p>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528\u5176\u4e2d\u4e00\u4e2a From* \u5c5e\u6027\u8ba9\u6846\u67b6\u660e\u786e\u77e5\u9053\u8981\u4ee5\u54ea\u4e2a\u6e90\u4e3a\u76ee\u6807\uff1a<\/p>\n
\u2022  FromRoute
\n\u2022  FromQuery
\n\u2022  FromHeader
\n\u2022  FromBody
\n\u2022  FromServices<\/p>\n
\u5f53\u4ece\u6b63\u6587\u7ed1\u5b9a\u53c2\u6570\u65f6\uff0c\u6700\u5c0f\u7684 API \u671f\u671b\u53c2\u6570\u683c\u5f0f\u4e3a JSON\uff0c\u5e76\u5c1d\u8bd5\u5bf9\u5176\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\u3002.NET 6 \u4e0d\u652f\u6301\u4ece\u8868\u5355\u8fdb\u884c\u7ed1\u5b9a\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f .NET \u7684\u66f4\u9ad8\u7248\u672c\uff0c\u5219\u5e94\u67e5\u770b\u6587\u6863\u4ee5\u67e5\u770b\u6b64\u60c5\u51b5\u662f\u5426\u5df2\u66f4\u6539\uff0c\u5c3d\u7ba1\u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u5728\u5c06\u8868\u5355\u4f20\u9012\u7ed9 API \u4e4b\u524d\uff0c\u5728\u5ba2\u6237\u7aef\u4e0a\u5c06\u8868\u5355\u5e8f\u5217\u5316\u4e3a JSON \u975e\u5e38\u7b80\u5355\u3002<\/p>\n
\u5728\u4ee5\u4e0b\u793a\u4f8b\u4e2d\uff0c\u60a8\u5c06\u628a\u9884\u8ba2\u8ba1\u7b97\u8fc1\u79fb\u5230\u60a8\u5c06\u5411\u4f9d\u8d56\u5173\u7cfb\u6ce8\u5165\u7cfb\u7edf\u6ce8\u518c\u7684\u670d\u52a1\uff0c\u7136\u540e\u4f5c\u4e3a\u53c2\u6570\u6dfb\u52a0\u5230\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e2d\u3002\u8fd9\u662f\u5206\u79bb\u5e94\u7528\u7a0b\u5e8f logic \u7684\u63a8\u8350\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u8fdb\u884c\u8c03\u8bd5\u548c\u6d4b\u8bd5\u3002\u9996\u5148\uff0c\u5411 Models \u6587\u4ef6\u5939\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7c7b\u6765\u8868\u793a\u9884\u8ba2\u3002\u8be5\u7c7b\u540d\u4e3a Booking\uff0c\u5176\u5c5e\u6027\u8868\u793a\u8ba1\u7b97\u9884\u8ba2\u6240\u9700\u7684\u6570\u636e\u3002<\/p>\n
\u6e05\u5355 11.20 Booking \u7c7b<\/p>\n
namespace CityBreaks.Models\n{\n    public class Booking\n    {\n        public DateTime StartDate { get; set; }\n        public DateTime EndDate { get; set; }\n        public int NumberOfGuests { get; set; }\n        public decimal DayRate { get; set; }\n    }\n}<\/code><\/pre>\n
\u5c06\u4ee5\u4e0b\u754c\u9762\u6dfb\u52a0\u5230 Services \u6587\u4ef6\u5939\u3002\u5b83\u6307\u5b9a\u4e00\u4e2a\u8fd4\u56de decimal \u5e76\u91c7\u7528 Booking \u7c7b\u5b9e\u4f8b\u7684\u65b9\u6cd5\u3002<\/p>\n
Listing 11.21 IBooking \u63a5\u53e3<\/p>\n
using CityBreaks.Models;\n\nnamespace CityBreaks.Services\n{\n    public interface IBookingService\n    {\n        decimal Calculate(Booking booking);\n    }\n}<\/code><\/pre>\n
\u5c06 IBooking \u63a5\u53e3\u7684\u4ee5\u4e0b\u5b9e\u73b0\u6dfb\u52a0\u5230 Services \u6587\u4ef6\u5939\u4e2d\u3002Calculate \u65b9\u6cd5\u7684\u4ee3\u7801\u4e0e\u5f53\u524d\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e2d\u7684\u4ee3\u7801\u57fa\u672c\u76f8\u540c\u3002<\/p>\n
Listing 11.22 BookingService\u7c7b<\/p>\n
using CityBreaks.Models;\n\nnamespace CityBreaks.Services\n{\n    public class BookingService : IBookingService\n    {\n        public decimal Calculate(Booking booking)\n        {\n            var numberOfDays = (int)(booking.EndDate -        \n            \u27a5 booking.StartDate).TotalDays;\n            var totalCost = numberOfDays * booking.DayRate * \n            \u27a5 booking.NumberOfGuests;\n            return totalCost;\n        }\n    }\n}<\/code><\/pre>\n
\u73b0\u5728\uff0c\u60a8\u5728 Program.cs \u4e2d\u6ce8\u518c\u670d\u52a1\uff1a<\/p>\n
builder.Services.AddSingleton<IBookingService, BookingService>();<\/code><\/pre>\n
\u6700\u540e\uff0c\u60a8\u4fee\u6539\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4ee5\u5c06\u670d\u52a1\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u4fee\u6539\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u4ee5\u5229\u7528\u5b83\u6765\u6267\u884c\u8ba1\u7b97\u3002<\/p>\n
Listing 11.23 \u5c06BookingService\u4f5c\u4e3a\u53c2\u6570\u7684\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f<\/p>\n
 app.MapPost("\/api\/property\/booking", \n    (BookingInputModel model, IBookingService bookingService) =>   \u2776\n{\n    var booking = new Booking {                                    \u2777\n        StartDate = model.StartDate.Value,                         \u2777\n        EndDate = model.EndDate.Value,                             \u2777\n        NumberOfGuests = model.NumberOfGuests,                     \u2777\n        DayRate = model.Property.DayRate                           \u2777\n    };                                                             \u2777\n    var totalCost = bookingService.Calculate(booking);             \u2778\n    return Results.Ok(new { TotalCost = totalCost });\n});<\/code><\/pre>\n
\u2776 \u5904\u7406\u7a0b\u5e8f\u5c06 IBookingService \u4f5c\u4e3a\u53c2\u6570\u3002
\n\u2777 \u4ece\u8f93\u5165\u6a21\u578b\u5b9e\u4f8b\u5316 Booking \u7c7b\u7684\u5b9e\u4f8b\u3002
\n\u2778 \u5b83\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u670d\u52a1\uff0c\u8fd4\u56de\u7684\u503c\u88ab\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u3002<\/p>\n
\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u5c06\u63a8\u65ad\u7ed1\u5b9a\u6e90\u3002\u6846\u67b6\u5c06\u4ece\u6240\u6709\u6765\u6e90\u4e2d\u641c\u7d22\u5b83\u4eec\uff0c\u76f4\u5230\u627e\u5230\u5339\u914d\u7684\u6765\u6e90\u3002\u8981\u4f7f\u5b83\u4eec\u660e\u786e\uff0c\u4ece\u800c\u7f29\u5c0f\u641c\u7d22\u8303\u56f4\uff0c\u8bf7\u76f8\u5e94\u5730\u6dfb\u52a0 From* \u5c5e\u6027\uff1a<\/p>\n
app.MapPost("\/api\/property\/booking", \n    ([FromBody]BookingInputModel model, \n     [FromServices]IBookingService bookingService)<\/code><\/pre>\n
11.3.3 \u6700\u5c0f API \u8fd4\u56de\u7c7b\u578b<\/h3>\n
\u5728\u5230\u76ee\u524d\u4e3a\u6b62\u7684\u793a\u4f8b\u4e2d\uff0c\u60a8\u5df2\u4f7f\u7528 Results.Ok \u65b9\u6cd5\u8fd4\u56de\u5e8f\u5217\u5316\u4e3a JSON \u4e14\u72b6\u6001\u4ee3\u7801\u4e3a 200 \u7684\u6570\u636e\u3002\u8fd9\u662f\u60a8\u53ef\u4ee5\u4e0e\u6700\u5c0f API \u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u4e00\u8d77\u4f7f\u7528\u7684\u51e0\u79cd\u8fd4\u56de\u7c7b\u578b\u4e4b\u4e00\u3002\u5728 .NET 6 \u4e2d\u5f15\u5165\u7684\u9759\u6001 Results \u7c7b\u5305\u62ec\u7528\u4e8e\u4e0d\u540c\u8fd4\u56de\u7c7b\u578b\u7684\u5176\u4ed6\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u5b9e\u73b0 IResult\u3002\u8868 11.1 \u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u4e86 Razor Pages \u5e94\u7528\u7a0b\u5e8f\u4e2d\u6700\u5e38\u4f7f\u7528\u7684 Razor Pages\u3002<\/p>\n
\u8868 11.1 Results \u7c7b\u4e2d\u7684\u5e38\u7528\u65b9\u6cd5<\/p>\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
\n
<\/a>Method<\/p>\n<\/th>\n
\n
<\/a><\/a>Response type<\/p>\n<\/th>\n
\n
<\/a><\/a>Description<\/p>\n<\/th>\n<\/tr>\n
\n
<\/a>Results.Ok<\/span><\/a><\/p>\n<\/td>\n
\n
<\/a>application\/json<\/span><\/p>\n<\/td>\n
\n
<\/a>Produces JSON<\/p>\n<\/td>\n<\/tr>\n
\n
<\/a>Results.Json<\/span><\/a><\/p>\n<\/td>\n
\n
<\/a>application\/json<\/span><\/p>\n<\/td>\n
\n
<\/a>Produces JSON and enables you to set various options including serializer options<\/p>\n<\/td>\n<\/tr>\n
\n
<\/a>Results.Text<\/span><\/a><\/p>\n<\/td>\n
\n
<\/a>text\/plain<\/span> (default)<\/p>\n<\/td>\n
\n
<\/a>Produces a text response, with a configurable content type<\/p>\n<\/td>\n<\/tr>\n
\n
<\/a>Results.File<\/span><\/a><\/p>\n<\/td>\n
\n
<\/a>application\/octet-stream<\/span> (default)<\/p>\n<\/td>\n
\n
<\/a>Writes a file to the response, with a configurable content type<\/p>\n<\/td>\n<\/tr>\n
\n
<\/a>Results.Bytes<\/span><\/a><\/p>\n<\/td>\n
\n
<\/a>application\/octet-stream<\/span> (default)<\/p>\n<\/td>\n
\n
<\/a>Writes a byte array to the response, with a configurable content type<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u9664\u4e86\u8fd9\u4e9b\u9009\u9879\u4e4b\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u8fd4\u56de\u7eaf\u5b57\u7b26\u4e32\u6216\u66f4\u590d\u6742\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u60a8\u7684\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u4ece\u670d\u52a1\u83b7\u53d6\u603b\u6210\u672c\uff0c\u5e76\u7b80\u5355\u5730\u8fd4\u56de\uff1a<\/p>\n
return bookingService.Calculate(booking);<\/code><\/pre>\n
\u54cd\u5e94\u5c06\u4ec5\u5305\u542b\u503c\uff0c\u5185\u5bb9\u7c7b\u578b\u8bbe\u7f6e\u4e3a text\/plain\u3002\u8bf7\u6ce8\u610f\uff0c\u60a8\u9700\u8981\u5728\u5ba2\u6237\u7aef\u4e0a\u8c03\u6574 Fetch \u4ee3\u7801\u4ee5\u4f7f\u7528 text\uff08\uff09 \u65b9\u6cd5\u800c\u4e0d\u662f json\uff08\uff09 \u65b9\u6cd5\uff0c\u5e76\u4e14\u60a8\u5c06\u5411\u8b66\u62a5\u4e2d\u7684\u63d2\u503c\u5b57\u7b26\u4e32\u63d0\u4f9b\u6574\u4e2a\u54cd\u5e94\uff1a<\/p>\n
}).then((response) => {\n    return response.text();    \n}).then((result) => {\n    alert(`Your stay will cost ${result}`);    \n});<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u590d\u6742\u7c7b\u578b\uff0c\u5219\u503c\u5c06\u5e8f\u5217\u5316\u4e3a JSON\uff0c\u5e76\u4e14\u5185\u5bb9\u7c7b\u578b\u5c06\u8bbe\u7f6e\u4e3a application\/json\uff1a<\/p>\n
var totalCost = bookingService.Calculate(booking);\nreturn new { TotalCost = totalCost };<\/code><\/pre>\n
\u8fd9\u4e9b\u9009\u9879\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u5f88\u65b9\u4fbf\uff0c\u4f46\u4e0e\u4f7f\u7528 IResult \u9009\u9879\u76f8\u6bd4\uff0c\u5b83\u4eec\u53ea\u80fd\u8282\u7701\u51e0\u6b21\u51fb\u952e\uff0c\u8fd9\u4e9b\u9009\u9879\u662f\u5f3a\u7c7b\u578b\u5e76\u4e14\u9002\u5408\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n
\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u6388\u6743<\/h2>\n
\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u4e0e\u60a8\u7684\u9875\u9762\u4e00\u8d77\u53c2\u4e0e\u6388\u6743\u3002\u60a8\u53ef\u4ee5\u5728\u4efb\u4f55\u53c2\u6570\u4e4b\u524d\u4f20\u5165 Authorize \u5c5e\u6027\u3002\u4f8b\u5982<\/p>\n
app.MapPost("\/api\/property\/booking", [Authorize](BookingInputModel model) => <\/code><\/pre>\n
\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u5c06 RequireAuthorization \u65b9\u6cd5\u94fe\u63a5\u5230\u5904\u7406\u7a0b\u5e8f\uff1a<\/p>\n
app.MapPost("\/api\/property\/booking", (BookingInputModel model) => {\n    ...\n}).RequireAuthorization();<\/code><\/pre>\n
RequireAuthorization \u65b9\u6cd5\u5c06 params string[] \u4f5c\u4e3a\u53c2\u6570\uff0c\u4f7f\u60a8\u80fd\u591f\u4f20\u5165\u5e94\u5e94\u7528\u4e8e\u8def\u7531\u5904\u7406\u7a0b\u5e8f\u7684\u4efb\u4f55\u6388\u6743\u7b56\u7565\u7684\u540d\u79f0\u3002<\/p>\n
11.4 Razor Pages \u4e2d\u7684 CSS \u9694\u79bb<\/h2>\n
\u5728\u7b2c 2 \u7ae0\u4e2d\uff0c\u6211\u7b80\u8981\u63d0\u5230\u4e86 Shared \u6587\u4ef6\u5939\u4e2d\u7684 Layout.cshtml.css \u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u5e94\u7528\u4e8e _Layout.cshtml \u6587\u4ef6\u7684 CSS \u6837\u5f0f\u58f0\u660e\u3002\u6211\u63d0\u5230\u8fc7\uff0c\u6837\u5f0f\u8868\u7684\u7a0d\u5fae\u5947\u602a\u7684\u540d\u79f0\u662f CSS \u9694\u79bb\u4f7f\u7528\u7684\u7ea6\u5b9a\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u7ea6\u5b9a\u5df2\u5f15\u5165 .Net 6 \u4e2d\u7684 Razor Pages\u3002\u672c\u8282\u8ba8\u8bba\u4ec0\u4e48\u662f CSS \u9694\u79bb\u53ca\u5176\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n
\u9996\u5148\uff0c\u770b\u770b CSS \u9694\u79bb\u65e8\u5728\u7f13\u89e3\u7684\u95ee\u9898\u7c7b\u578b\u3002\u5728\u6784\u5efa Web \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u901a\u5e38\u4f1a\u5c06 CSS \u6837\u5f0f\u58f0\u660e\u653e\u5728\u4e3b\u5e03\u5c40\u6587\u4ef6\u4e2d\u5f15\u7528\u7684\u5168\u5c40\u6837\u5f0f\u8868\u4e2d\u3002\u8fd9\u6837\uff0c\u6837\u5f0f\u8868\u4e2d\u7684\u58f0\u660e\u5bf9\u6240\u6709\u4f7f\u7528\u8be5\u5e03\u5c40\u7684\u9875\u9762\u90fd\u53ef\u7528\uff0c\u65e0\u8bba\u5b83\u4eec\u5728\u7279\u5b9a\u9875\u9762\u4e2d\u662f\u5426\u9700\u8981\u3002\u968f\u7740\u60a8\u7ee7\u7eed\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\uff0c\u5c06\u6dfb\u52a0\u4e0e\u7279\u5b9a\u9875\u9762\u751a\u81f3\u90e8\u5206\u76f8\u5173\u7684\u65b0\u6837\u5f0f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u66f4\u6539\u5355\u4e2a\u9875\u9762\u7684\u9ed8\u8ba4\u5b57\u4f53\uff0c\u4ee5\u4fbf\u5411\u6837\u5f0f\u8868\u4e2d\u6dfb\u52a0\u65b0\u7684 CSS \u9009\u62e9\u5668\uff0c\u8be5\u9009\u62e9\u5668\u53ef\u7528\u4e8e\u4ec5\u5b9a\u4f4d\u8be5\u9875\u9762\u4e0a\u7684\u5143\u7d20\uff0c\u5e76\u76f8\u5e94\u5730\u66f4\u65b0\u76ee\u6807\u5143\u7d20\u7684\u7c7b\u5c5e\u6027\u3002\u4f60\u7684\u5168\u5c40\u6837\u5f0f\u8868\u4e0d\u65ad\u589e\u957f\u3002\u60a8\u53d1\u73b0\u81ea\u5df1\u8d8a\u6765\u8d8a\u4f9d\u8d56\u7f16\u8f91\u5668\u7684\u641c\u7d22\u529f\u80fd\u6765\u67e5\u627e\u60a8\u53ef\u80fd\u60f3\u8981\u66f4\u65b0\u7684\u7279\u5b9a\u6837\u5f0f\u7684\u58f0\u660e\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u60a8\u4f1a\u5fd8\u8bb0\u54ea\u4e9b\u6837\u5f0f\u58f0\u660e\u5b9e\u9645\u4e0a\u6b63\u5728\u4f7f\u7528\uff0c\u54ea\u4e9b\u53ef\u4ee5\u5b89\u5168\u5730\u5220\u9664\u3002<\/p>\n
\u4f8b\u5982\uff0c\u5047\u8bbe\u60a8\u5e0c\u671b\u5c06\u4e00\u4e9b CSS \u5e94\u7528\u4e8e City \u9875\u9762\u4e0a\u7684 h5 \u6807\u9898\u3002\u5b83\u4eec\u5f53\u524d\u7531\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u5b9a\u4f4d\uff0c\u8be5\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4fa6\u542c click \u4e8b\u4ef6\u5e76\u4f7f\u7528\u5c5e\u6027\u8be6\u7ec6\u4fe1\u606f\u586b\u5145\u6a21\u5f0f\u5bf9\u8bdd\u6846\u3002\u901a\u5e38\uff0c\u5f53\u7528\u6237\u5c06\u9f20\u6807\u60ac\u505c\u5728\u7f51\u9875\u4e0a\u7684\u53ef\u70b9\u51fb\u5143\u7d20\u4e0a\u65f6\uff0c\u4ed6\u4eec\u5e0c\u671b\u5149\u6807\u4ece\u7bad\u5934\u53d8\u4e3a\u6307\u5411\u624b\u6307\u3002\u56e0\u6b64\uff0c\u5c06 cursor\uff1apointer \u89c4\u5219\u5e94\u7528\u4e8e\u9875\u9762\u4e0a\u7684\u6240\u6709 h5 \u5143\u7d20\u662f\u6709\u610f\u4e49\u7684\u3002\u60a8\u4e0d\u5e0c\u671b\u5c06\u6b64\u66f4\u6539\u5e94\u7528\u4e8e\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u5176\u4ed6 h5 \u5143\u7d20\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u7f29\u5c0f CSS \u89c4\u5219\u7684\u9002\u7528\u8303\u56f4\u3002\u4f60\u53ef\u4ee5\u5411 h5 \u5143\u7d20\u6dfb\u52a0\u4e00\u4e2a CSS \u7c7b\uff0c\u7136\u540e\u4f7f\u7528\u5b83\u6709\u9009\u62e9\u5730\u5b9a\u4f4d\u6807\u9898\uff1a<\/p>\n
h5.clickable{\n    cursor: pointer;\n}<\/code><\/pre>\n
\u5c06\u6b64\u6dfb\u52a0\u5230\u5168\u5c40\u6837\u5f0f\u8868\u4e2d\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u5de5\u4f5c\u4e86\u3002\u663e\u7136\uff0c\u60a8\u5fc5\u987b\u8bb0\u4f4f clickable \u7c7b\u7684\u7528\u9014\uff0c\u5e76\u4e14\u5fc5\u987b\u8bb0\u4f4f\u5c06\u5176\u5e94\u7528\u4e8e\u9875\u9762\u4e0a\u7684\u6240\u6709 h5 \u5143\u7d20\u3002\u53ef\u80fd\u662f\u4f60\u60f3\u4fee\u6539\u4e0d\u540c\u9875\u9762\u4e0a\u7684\u6837\u5f0f\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a CSS \u7c7b\u6765\u5145\u5f53\u8fc7\u6ee4\u5668\u6765\u5b9e\u73b0\u6b64\u76ee\u7684\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Razor \u4e2d\u7684\u90e8\u5206\u6765\u5305\u542b\u7279\u5b9a\u4e8e\u9875\u9762\u7684\u6837\u5f0f\u8868\uff1a<\/p>\n
@section styles{\n<link href="\/css\/city.css" rel="stylesheet">\n}<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u7f3a\u70b9\u662f\u4f1a\u589e\u52a0\u7ad9\u70b9\u7684 HTTP \u8bf7\u6c42\u6570\uff0c\u5c24\u5176\u662f\u5728\u4e3a\u591a\u4e2a\u9875\u9762\u6dfb\u52a0\u7279\u5b9a\u4e8e\u9875\u9762\u7684\u6837\u5f0f\u8868\u65f6\u3002\u4f60\u4e0d\u80fd\u771f\u7684\u4f7f\u7528 bundle \u6765\u7ec4\u5408\u6240\u6709\u8fd9\u4e9b\u7279\u5b9a\u4e8e\u9875\u9762\u7684\u6837\u5f0f\u8868\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u7834\u574f\u7ec3\u4e60\u7684\u76ee\u6807\u3002<\/p>\n
Razor Pages \u4e2d\u7684 CSS \u9694\u79bb\u6709\u52a9\u4e8e\u521b\u5efa\u7279\u5b9a\u4e8e\u9875\u9762\u7684\u6837\u5f0f\u8868\uff0c\u8fd9\u4e9b\u6837\u5f0f\u8868\u4e0d\u4f9d\u8d56\u4e8e\u90e8\u5206\uff0c\u800c\u662f\u6346\u7ed1\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u8be5\u529f\u80fd\u5728 Razor Pages \u4e2d\u9ed8\u8ba4\u542f\u7528\uff0c\u56e0\u6b64\u65e0\u9700\u6dfb\u52a0\u5176\u4ed6\u5305\u6216\u914d\u7f6e\u4efb\u4f55\u670d\u52a1\u6216\u4e2d\u95f4\u4ef6\u3002\u4f60\u6240\u8981\u505a\u7684\u5c31\u662f\u5728\u5b83\u8981\u5f71\u54cd\u7684\u9875\u9762\u65c1\u8fb9\u653e\u7f6e\u4e00\u4e2a\u6837\u5f0f\u8868\u3002\u60a8\u53ea\u9700\u9075\u5faa\u7279\u5b9a\u7684\u547d\u540d\u7ea6\u5b9a\uff1a\u672b\u5c3e\u5e26\u6709 .css \u7684 Razor \u9875\u9762\u6587\u4ef6\u540d\u3002<\/p>\n
\u4ee5\u4e0a\u9762\u7684\u793a\u4f8b\u4e3a\u4f8b\uff0c\u5c06\u540d\u4e3a City.cshtml.css \u7684\u6587\u4ef6\u6dfb\u52a0\u5230 Pages \u6587\u4ef6\u5939\uff0c\u5e76\u5728\u5176\u4e2d\u653e\u7f6e\u6837\u5f0f\u58f0\u660e\u4ee5\u5f71\u54cd\u53ef\u70b9\u51fb\u7684 h5 \u5143\u7d20\uff1a<\/p>\n
h5{\n    cursor: pointer;\n}<\/code><\/pre>\n
\u5bf9\u6837\u5f0f\u8868\u7684\u5f15\u7528\u4f4d\u4e8e\u5e03\u5c40\u9875\u9762\u4e0a\u3002\u60a8\u5728\u5f15\u7528\u4e2d\u4f7f\u7528\u7684\u6587\u4ef6\u540d\u91c7\u7528\u4ee5\u4e0b\u683c\u5f0f\uff1a[name_of_application].styles.css\u3002\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u540d\u79f0\u662f CityBreaks\uff0c\u60a8\u5e94\u8be5\u5df2\u7ecf\u5728\u5e03\u5c40\u9875\u9762\u4e0a\u627e\u5230\u4e86\u8be5\u5f15\u7528\u3002\u5b83\u4f5c\u4e3a\u9879\u76ee\u6a21\u677f\u7684\u4e00\u90e8\u5206\u88ab\u653e\u7f6e\u5728\u90a3\u91cc\uff1a<\/p>\n
<link href="~\/CityBreaks.styles.css" rel="stylesheet" \/><\/code><\/pre>\n
\u5f53\u60a8\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u5e76\u5bfc\u822a\u5230 City \u9875\u9762\u65f6\uff0c\u5f53\u60a8\u5c06\u9f20\u6807\u60ac\u505c\u5728\u5c5e\u6027\u540d\u79f0\u4e0a\u65f6\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u5149\u6807\u53d8\u4e3a\u6307\u9488\uff08\u56fe 11.6\uff09\u3002\u5982\u679c\u5bfc\u822a\u5230 \/claims-manager\uff0c\u5219\u53ef\u4ee5\u770b\u5230\u7528\u4e8e\u663e\u793a\u7528\u6237\u540d\u7684 h5 \u5143\u7d20\u4e0d\u53d7\u540c\u4e00 CSS \u89c4\u5219\u7684\u5f71\u54cd\uff0c\u5c3d\u7ba1\u60a8\u521a\u521a\u6dfb\u52a0\u7684\u6837\u5f0f\u8868\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u88ab\u5168\u5c40\u5f15\u7528\u3002<\/p>\n
<\/p>\n
\u56fe 11.6 \u72ec\u7acb\u7684 CSS \u6837\u5f0f\u58f0\u660e\u4ec5\u9002\u7528\u4e8e\u6b64\u9875\u9762\u4e0a\u7684 3 \u7ea7\u6807\u9898\u3002<\/p>\n
\u90a3\u4e48\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u5462\uff1f\u5982\u679c\u67e5\u770b City \u9875\u9762\u7684\u5448\u73b0\u6e90\u4ee3\u7801\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u9644\u52a0\u5c5e\u6027 \uff08b-jbmzjjkv6t\uff09 \u5df2\u6ce8\u5165\u5230 City.cshtml \u6a21\u677f\u4e2d\u7684\u6bcf\u4e2a HTML \u5143\u7d20\u4e2d\uff08\u56fe 11.7\uff09\u3002<\/p>\n
<\/p>\n
\u56fe 11.7 \u5c06\u9644\u52a0\u5c5e\u6027 \uff08b-jbmzjjkv6t\uff09 \u6ce8\u5165\u5230\u201c\u57ce\u5e02\u201d\u9875\u9762\u4e2d\u7684\u6bcf\u4e2a HTML \u5143\u7d20\u4e2d\u3002<\/p>\n
\u6b64\u5c5e\u6027\uff08\u8303\u56f4\u6807\u8bc6\u7b26\uff09\u552f\u4e00\u6807\u8bc6 City.cshtml \u4e2d\u7684\u5143\u7d20\u3002\u8bf7\u6ce8\u610f\uff0c\u5e26\u6709\u5bb9\u5668 CSS \u7c7b\u7684 main \u548c div \u5143\u7d20\u6ce8\u5165\u4e86\u4e0d\u540c\u7684\u8303\u56f4\u6807\u8bc6\u7b26\u3002\u5b83\u4eec\u5c5e\u4e8e _Layout.cshtml \u6587\u4ef6\u3002\u6bcf\u4e2a\u5177\u6709\u9644\u5e26\u72ec\u7acb\u6837\u5f0f\u8868\u7684 Razor \u6587\u4ef6\u90fd\u4f1a\u83b7\u5f97\u5176\u6807\u8bc6\u7b26\u3002<\/p>\n
\u5728\u6784\u5efa\u65f6\uff0c\u6240\u6709\u9694\u79bb\u7684\u6837\u5f0f\u8868\u90fd\u5408\u5e76\u4e3a\u4e00\u4e2a\uff0c\u5e76\u4e14\u5b83\u4eec\u7684\u6837\u5f0f\u58f0\u660e\u88ab\u66f4\u6539\uff0c\u56e0\u6b64\u5b83\u4eec\u4ec5\u9002\u7528\u4e8e\u5177\u6709\u4e0e\u5b83\u4eec\u6240\u5b9a\u4f4d\u7684\u9875\u9762\u5173\u8054\u7684\u6807\u8bc6\u7b26\u7684\u5143\u7d20\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4ee3\u7801\u6bb5\uff0c\u5b83\u663e\u793a\u4e86\u4e3a\u6211\u7684\u793a\u4f8b\u751f\u6210\u7684\u6837\u5f0f\u8868\u7684\u524d\u51e0\u884c\uff0c\u5176\u4e2d\u5305\u62ec City.cshtml.css \u6587\u4ef6\u5185\u5bb9\u4ee5\u53ca _Layout.cshtml.css \u5185\u5bb9\u3002<\/p>\n
Listing 11.24 \u5728\u6784\u5efa\u65f6\u5c06\u6240\u6709\u9694\u79bb\u7684\u6837\u5f0f\u8868\u5408\u5e76\u4e3a\u4e00\u4e2a<\/p>\n
\/* _content\/CityBreaks\/Pages\/City.cshtml.rz.scp.css *\/               \u2776\nh5[b-jbmzjjkv6t]{                                                    \u2777\n    cursor:pointer;\n}\n\/* _content\/CityBreaks\/Pages\/Shared\/_Layout.cshtml.rz.scp.css *\/     \u2776\n\na.navbar-brand[b-wjjjhz4rtp] {                                       \u2777\n  white-space: normal;\n  text-align: center;\n  word-break: break-all;\n}<\/code><\/pre>\n
\u2776 \u6ce8\u5165\u4e00\u6761\u8bc4\u8bba\uff0c\u663e\u793a\u4ee5\u4e0b\u6837\u5f0f\u9002\u7528\u4e8e\u54ea\u4e2a\u9875\u9762\u3002
\n\u2777 \u6837\u5f0f\u4e0e\u6ce8\u5165\u4e86 specific \u5c5e\u6027\u7684\u5143\u7d20\u9694\u79bb\u3002<\/p>\n
\u8303\u56f4\u6807\u8bc6\u7b26\u7531\u6846\u67b6\u751f\u6210\uff0c\u683c\u5f0f\u4e3a b-{10 character string}\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u6587\u4ef6\u90fd\u4f1a\u83b7\u5f97\u5176\u552f\u4e00\u7684\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u4fdd\u8bc1\u6837\u5f0f\u7684\u9694\u79bb\u3002\u4f46\u662f\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u5c11\u91cf\u9875\u9762\u4e4b\u95f4\u5171\u4eab\u6837\u5f0f\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u751f\u6210\u7684\u6807\u8bc6\u7b26\u6765\u5b9e\u73b0\u6b64\u76ee\u7684\uff0c\u4ee5\u4fbf\u591a\u4e2a\u9875\u9762\u83b7\u5f97\u76f8\u540c\u7684\u503c\u3002\u8fd9\u662f\u5728\u9879\u76ee\u6587\u4ef6\u4e2d\u5b8c\u6210\u7684\u3002\u4ee5\u4e0b\u793a\u4f8b\u5bfc\u81f4 Layout \u548c City \u9875\u9762\u5171\u4eab\u76f8\u540c\u7684\u6807\u8bc6\u7b26\uff1ashared-style\u3002<\/p>\n
\u6e05\u5355 11.25 \u81ea\u5b9a\u4e49\u6240\u9009\u9875\u9762\u7684\u9694\u79bb\u6807\u8bc6\u7b26<\/p>\n
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