{"id":1328,"date":"2026-03-25T04:45:36","date_gmt":"2026-03-25T04:45:36","guid":{"rendered":"https:\/\/diji.net\/?p=1328"},"modified":"2026-03-25T08:18:03","modified_gmt":"2026-03-25T08:18:03","slug":"learning-angular-chapter-1-building-your-first-angular-application","status":"publish","type":"post","link":"https:\/\/diji.net\/?p=1328","title":{"rendered":"Learning Angular Chapter 1 Building Your First Angular Application"},"content":{"rendered":"

\u7b2c\u4e00\u7ae0 \u521b\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2aAngular\u5e94\u7528\u7a0b\u5e8f<\/p>\n

\u5b89\u88c5 Angular CLI<\/h3>\n

Angular CLI \u662f Angular \u751f\u6001\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u53ef\u4ee5\u4ece npm \u4e0b\u8f7d\u3002 \u7531\u4e8e\u5b83\u7528\u4e8e\u521b\u5efa Angular \u9879\u76ee\uff0c\u6211\u4eec\u5fc5\u987b\u5c06\u5176\u5168\u5c40\u5b89\u88c5\u5230\u7cfb\u7edf\u4e2d\u3002 \u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

npm install -g @angular\/cli<\/code><\/pre>\n
install \u6216 \uff1a\u8868\u793a\u5b89\u88c5\u4e00\u4e2a\u5305 i
\n-g \u6216 \uff1a\u8868\u793a\u8be5\u8f6f\u4ef6\u5305\u5c06\u5168\u5c40\u5b89\u88c5\u5728\u7cfb\u7edf\u4e0a --global
\n@angular\/cli \uff1a \u5b89\u88c5\u5305\u7684\u540d\u79f0<\/p>\n
Angular CLI \u9075\u5faa\u4e0e Angular \u6846\u67b6\u76f8\u540c\u7684\u7248\u672c\uff0c\u5728\u672c\u4e66\u4e2d\u4e3a 19\u3002 \u4e0a\u8ff0\u547d\u4ee4\u5c06\u5b89\u88c5\u6700\u65b0\u7684\u7a33\u5b9a\u7248 Angular CLI\u3002
\n\u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u547d\u4ee4ng version \u6216\u8005ng v\u67e5\u770b\u5b89\u88c5\u7684\u7248\u672c\u3002<\/p>\n
npm install -g @angular\/cli@19<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4 \u5c06\u83b7\u53d6\u5e76\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684 Angular CLI 19\u3002<\/p>\n
\u521b\u5efa\u65b0\u9879\u76ee<\/h3>\n
\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u51c6\u5907\u597d\u5f00\u53d1\u73af\u5883\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u7b2c\u4e00\u4e2aAngular\u5e94\u7528\u4e86\u3002
\n\u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\uff0c\u8fdb\u5165\u4f60\u9009\u62e9\u7684\u6587\u4ef6\u5939\uff0c\u7136\u540e\u6267\u884c\u547d\u4ee4 \u3002 <\/p>\n
ng new my-app<\/code><\/pre>\n
\u4e00\u8def\u56de\u8f66\u952e\uff0c\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7f51\u7edc\u8fde\u63a5\u60c5\u51b5\u3002 \u5728\u6b64\u671f\u95f4\uff0cAngular CLI \u4f1a\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6240\u6709\u5fc5\u8981\u7684\u5305\uff0c\u521b\u5efa\u4e00\u4e9b\u6587\u4ef6\u3002 \u5b8c\u6210\u540e\uff0c\u5b83\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amy-app\u7684\u6587\u4ef6\u5939\uff0c\u8be5\u6587\u4ef6\u5939\u4ee3\u8868\u4e00\u4e2a Angular CLI \u5de5\u4f5c\u533a\uff0c\u5305\u542b\u4e00\u4e2a\u6839\u7ea7\u8c03\u7528\u7684\u5355\u4e2a Angular \u5e94\u7528\u7a0b\u5e8f \u3002  <\/p>\n
\u5de5\u4f5c\u533a\u5305\u542b\u591a\u4e2a\u6587\u4ef6\u5939\u548c\u914d\u7f6e\u6587\u4ef6\uff0cAngular CLI \u9700\u8981\u8fd9\u4e9b\u6587\u4ef6\u6765\u6784\u5efa\u548c\u6d4b\u8bd5 Angular \u5e94\u7528\u3002\u4f5c\u4e3a\u5f00\u53d1\u8005\uff0c\u6211\u4eec\u53ea\u5e94\u8be5\u5173\u6ce8\u7f16\u5199\u5b9e\u73b0\u5e94\u7528\u529f\u80fd\u7684\u6e90\u4ee3\u7801\u3002 \u7136\u800c\uff0c\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u7f16\u6392\u548c\u914d\u7f6e\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u5176\u673a\u5236\u4ee5\u53ca\u5fc5\u8981\u65f6\u7684\u5e72\u9884\u65b9\u5f0f\u3002<\/p>\n
.vscode \uff1a\u5305\u542bVSCode\u914d\u7f6e\u6587\u4ef6\nnode_modules \uff1a \u5305\u542b\u5f00\u53d1\u548c\u8fd0\u884c Angular \u5e94\u7528\u6240\u9700\u7684\u5b89\u88c5 npm \u5305\npublic \uff1a \u5305\u542b\u9759\u6001\u8d44\u6e90\uff0c\u5982\u5b57\u4f53\u3001\u56fe\u7247\u548c\u56fe\u6807\nsrc \uff1a \u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u7684\u6e90\u6587\u4ef6\n.editorconfig \uff1a \u5b9a\u4e49\u9ed8\u8ba4\u7f16\u8f91\u5668\u7684\u7f16\u7801\u98ce\u683c\n.gitignore \uff1a \u6307\u5b9a Git \u4e0d\u5e94\u8ffd\u8e2a\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\nangular.json \uff1a Angular CLI \u5de5\u4f5c\u533a\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\npackage.json \u4ee5\u53ca \uff1a\u63d0\u4f9b npm \u5305\u7684\u5b9a\u4e49\u53ca\u5176\u5177\u4f53\u7248\u672c\uff0c\u8fd9\u4e9b\u7248\u672c\u662f\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u8fd0\u884c Angular \u5e94\u7528\u6240\u9700\u7684 package-lock.json\nREADME.md \uff1a \u4e00\u4e2a\u4ece Angular CLI \u81ea\u52a8\u751f\u6210\u7684 README \u6587\u4ef6\ntsconfig.app.json \uff1a \u4e00\u79cd\u9488\u5bf9 Angular \u5e94\u7528\u7684 TypeScript \u914d\u7f6e\ntsconfig.json \uff1a \u4e00\u79cd\u9488\u5bf9 Angular CLI \u5de5\u4f5c\u533a\u7684 TypeScript \u914d\u7f6e\ntsconfig.spec.json \uff1a\u4e00\u79cd\u9488\u5bf9Angular\u5e94\u7528\u5355\u5143\u6d4b\u8bd5\u7684TypeScript\u914d\u7f6e<\/code><\/pre>\n
\u5bfc\u822a\u5230\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n
ng serve<\/code><\/pre>\n
\u8bf7\u8bb0\u4f4f\uff0c\u4efb\u4f55 Angular CLI \u547d\u4ee4\u90fd\u5fc5\u987b\u5728 Angular CLI workspace \u6587\u4ef6\u5939\u4e2d\u8fd0\u884c\u3002<\/p>\n
Angular CLI\u7f16\u8bd1Angular\u9879\u76ee\uff0c\u5e76\u542f\u52a8\u4e00\u4e2aWeb\u670d\u52a1\u5668\u76d1\u63a7\u9879\u76ee\u6587\u4ef6\u7684\u53d8\u5316\u3002 \u8fd9\u6837\uff0c\u6bcf\u5f53\u4f60\u66f4\u6539\u5e94\u7528\u4ee3\u7801\u65f6\uff0c\u7f51\u9875\u670d\u52a1\u5668\u90fd\u4f1a\u91cd\u5efa\u9879\u76ee\u4ee5\u53cd\u6620\u65b0\u7684\u53d8\u5316\u3002<\/p>\n
\u7f16\u8bd1\u6210\u529f\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u6253\u5f00\u6d4f\u89c8\u5668\u5e76\u5bfc\u822a\u5230\u4ee5\u4e0b\u9875\u9762\u9884\u89c8\uff1a http:\/\/localhost:4200<\/a><\/p>\n
\u606d\u559c\u4f60\uff01 \u4f60\u5df2\u7ecf\u521b\u5efa\u4e86\u7b2c\u4e00\u4e2a Angular CLI \u5de5\u4f5c\u533a\u3002 Angular CLI \u521b\u5efa\u4e86\u4e00\u4e2a\u793a\u4f8b\u7f51\u9875 \uff0c\u6211\u4eec\u53ef\u4ee5\u4f5c\u4e3a\u6784\u5efa\u9879\u76ee\u7684\u53c2\u8003\u3002 \u4e0b\u4e00\u8282\u6211\u4eec\u5c06\u63a2\u8ba8\u7533\u8bf7\u7684\u4e3b\u8981\u90e8\u5206\uff0c\u5e76\u5b66\u4e60\u5982\u4f55\u4fee\u6539\u672c\u9875\u9762\u3002<\/p>\n
Angular\u5e94\u7528\u7684\u7ed3\u6784<\/h3>\n
\u6211\u4eec\u5c06\u8fc8\u51fa\u7b2c\u4e00\u6b65\uff0c\u5ba1\u89c6\u6211\u4eec\u7684Angular\u5e94\u7528\u3002 Angular CLI \u5df2\u7ecf\u4e3a\u6211\u4eec\u7684\u9879\u76ee\u642d\u5efa\u4e86\u652f\u67b6\uff0c\u5e76\u5b8c\u6210\u4e86\u5927\u90e8\u5206\u7e41\u91cd\u7684\u5de5\u4f5c\u3002 \u6211\u4eec\u53ea\u9700\u8981\u542f\u52a8\u6211\u4eec\u6700\u559c\u6b22\u7684IDE\uff0c\u5f00\u59cb\u4f7f\u7528Angular\u9879\u76ee\u3002 \u672c\u4e66\u5c06\u4f7f\u7528 VSCode\uff0c\u4f46\u8bf7\u968f\u610f\u9009\u62e9\u4efb\u4f55\u60a8\u89c9\u5f97\u5408\u9002\u7684\u7f16\u8f91\u5668\uff1a<\/p>\n
\u6253\u5f00 my-app\u9879\u76ee\u7684src\u6587\u4ef6\u5939\u3002\u5f53\u6211\u4eec\u5f00\u53d1Angular\u5e94\u7528\u65f6\uff0c\u5f88\u53ef\u80fd\u4f1a\u4e0e\u6587\u4ef6\u5939\u4ea4\u4e92 \u3002 \u8fd9\u91cc\u662f\u6211\u4eec\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u548c\u6d4b\u8bd5\u7684\u5730\u65b9\u3002 \u5176\u4e2d\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a <\/p>\n
app \uff1a \u5e94\u7528\u7a0b\u5e8f\u4e2d\u6240\u6709\u4e0e Angular \u76f8\u5173\u7684\u6587\u4ef6\u3002 \u5f00\u53d1\u8fc7\u7a0b\u4e2d\u4f60\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u4f1a\u4e0e\u8fd9\u4e2a\u6587\u4ef6\u5939\u4e92\u52a8\u3002\nindex.html \uff1a Angular \u5e94\u7528\u7684\u4e3b HTML \u9875\u9762\u3002\nmain.ts \uff1a \u662f Angular \u5e94\u7528\u7684\u4e3b\u8981\u5165\u53e3\u3002\nstyles.css \uff1a \u9002\u7528\u4e8e Angular \u5e94\u7528\u7684\u5168\u5c40 CSS \u6837\u5f0f\u3002 \u8be5\u6587\u4ef6\u7684\u6269\u5c55\u540d\u53d6\u51b3\u4e8e\u4f60\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\u9009\u62e9\u7684\u6837\u5f0f\u8868\u683c\u5f0f\u3002<\/code><\/pre>\n
app\u6587\u4ef6\u5939\u91cc\u5305\u542b\u6211\u4eec\u4e3a\u5e94\u7528\u7a0b\u5e8f\u7f16\u5199\u7684\u5b9e\u9645\u6e90\u4ee3\u7801\u3002 \u5f00\u53d1\u8005\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u5f85\u5728\u8fd9\u4e2a\u6587\u4ef6\u5939\u91cc\u3002 \u7531 Angular CLI \u81ea\u52a8\u521b\u5efa\u7684 Angular \u5e94\u7528\u7a0b\u5e8fapp\u5305\u542b\u4ee5\u4e0b\u6587\u4ef6\uff1a<\/p>\n
app.component.css \uff1a \u5305\u542b\u793a\u4f8b\u9875\u7279\u6709\u7684 CSS \u6837\u5f0f\u3002 \u8be5\u6587\u4ef6\u7684\u6269\u5c55\u540d\u53d6\u51b3\u4e8e\u4f60\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\u9009\u62e9\u7684\u6837\u5f0f\u8868\u683c\u5f0f\u3002\napp.component.html \uff1a \u5305\u542b\u793a\u4f8b\u9875\u9762\u7684HTML\u5185\u5bb9\u3002\napp.component.spec.ts \uff1a \u5305\u542b\u793a\u4f8b\u9875\u7684\u5355\u5143\u6d4b\u8bd5\u3002\napp.component.ts \u5b9a\u4e49 \u4e86\u6837\u672c\u9875\u7684 \u5448\u73b0\u903b\u8f91 \u3002\napp.config.ts \u5b9a\u4e49\u4e86Angular\u5e94\u7528\u7684\u914d\u7f6e\u3002\napp.routes.ts \u5b9a\u4e49\u4e86Angular\u5e94\u7528\u7684\u8def\u7531\u914d\u7f6e\u3002<\/code><\/pre>\n
\u6587\u4ef6\u6269\u5c55\u540d.ts\u6307\u7684\u662fTypeScript\u6587\u4ef6\u3002 <\/p>\n
\u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60 Angular \u5982\u4f55\u534f\u8c03\u8fd9\u4e9b\u6587\u4ef6\u4ee5\u663e\u793a\u5e94\u7528\u7684\u793a\u4f8b\u9875\u9762\u3002<\/p>\n
\u7ec4\u6210\u90e8\u5206<\/h3>\n
\u540d\u79f0app.component\u4ee5\u5f00\u5934\u7684\u6587\u4ef6\u6784\u6210 Angular \u7ec4\u4ef6 \u3002 Angular\u4e2d\u7684\u4e00\u4e2a\u7ec4\u4ef6\u901a\u8fc7\u534f\u8c03\u8868\u793a\u903b\u8f91\u4e0e\u9875\u9762HTML\u5185\u5bb9\u7684\u4ea4\u4e92\u6765\u63a7\u5236\u7f51\u9875\u7684\u4e00\u90e8\u5206\uff0c\u79f0\u4e3a\u6a21\u677f \u3002 <\/p>\n
\u6bcf\u4e2a Angular \u5e94\u7528\u7a0b\u5e8f\u90fd\u6709\u4e00\u4e2a\u540d\u4e3aindex.html\u7684\u4e3b HTML \u6587\u4ef6 \uff0c\u5b58\u5728\u4e8esrc\u6587\u4ef6\u5939\u5185\uff0c\u5305\u542b\u4ee5\u4e0b HTML \u5143\u7d20\uff1a<\/p>\n
<body>\n  <app-root><\/app-root>\n<\/body><\/code><\/pre>\n
\u8be5 <app-root><\/code> \u6807\u7b7e\u7528\u4e8e\u8bc6\u522b\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u8981\u7ec4\u4ef6\uff0c\u5e76\u4f5c\u4e3a\u5c55\u793a\u5176HTML\u5185\u5bb9\u7684\u5bb9\u5668\u3002 \u5b83\u6307\u793a Angular \u5728\u8be5\u6807\u7b7e\u4e2d\u6e32\u67d3\u4e3b\u7ec4\u4ef6\u7684\u6a21\u677f\u3002<\/p>\n
\u5f53 Angular CLI \u6784\u5efa Angular \u5e94\u7528\u65f6\uff0c\u5b83\u4f1a\u89e3\u6790index.html\u6587\u4ef6\u5e76\u8bc6\u522b\u5143\u7d20\u5185\u7684 HTML \u6807\u7b7e \u3002 Angular \u5e94\u7528\u603b\u662f\u5728\u5143\u7d20\u5185\u90e8\u6e32\u67d3 \uff0c\u5e76\u7531\u7ec4\u4ef6\u6811\u7ec4\u6210\u3002 \u5f53 Angular CLI \u53d1\u73b0\u4e00\u4e2a\u4e0d\u662f\u5df2\u77e5 HTML \u5143\u7d20\u7684\u6807\u7b7e\uff0c\u4f8b\u5982<app-root><\/code>\uff0c\u5b83\u4f1a\u5f00\u59cb\u641c\u7d22\u5e94\u7528\u6811\u7684\u5404\u4e2a\u7ec4\u4ef6\u3002 \u4f46\u5b83\u600e\u4e48\u77e5\u9053\u4ece\u54ea\u91cc\u5f00\u59cb\u5462\uff1f  <\/p>\n
Angular \u5e94\u7528\u7684\u542f\u52a8\u65b9\u6cd5\u79f0\u4e3a \u5f15\u5bfc\uff08bootstrapping \uff09\uff0c\u5b9a\u4e49\u5728src\u6587\u4ef6\u5939\u5185\u7684main.ts\u6587\u4ef6\u4e2d\uff1a  <\/p>\n
import { bootstrapApplication } from '@angular\/platform-browser';\nimport { appConfig } from '.\/app\/app.config';\nimport { AppComponent } from '.\/app\/app.component';\n\nbootstrapApplication(AppComponent, appConfig)\n  .catch((err) => console.error(err));<\/code><\/pre>\n
\u5f15\u5bfc\u6587\u4ef6\u7684\u4e3b\u8981\u4efb\u52a1\u662f\u5b9a\u4e49\u5c06\u5728\u5e94\u7528\u542f\u52a8\u65f6\u52a0\u8f7d\u7684\u7ec4\u4ef6\u3002 \u5b83\u8c03\u7528bootstrapApplication\u4e86\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7AppComponent\u53c2\u6570\u6765\u6307\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7684\u8d77\u59cb\u7ec4\u4ef6\u3002 \u5b83\u8fd8\u5c06appConfig\u5bf9\u8c61\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u9012\uff0c\u7528\u4e8e\u6307\u5b9a\u5e94\u7528\u542f\u52a8\u65f6\u5c06\u4f7f\u7528\u7684\u914d\u7f6e\u3002 \u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u63cf\u8ff0\u5728app.config.ts\u6587\u4ef6\u4e2d\uff1a    <\/p>\n
import { ApplicationConfig, provideZoneChangeDetection } from '@angular\/core';\nimport { provideRouter } from '@angular\/router';\nimport { routes } from '.\/app.routes';\nexport const appConfig: ApplicationConfig = {\n  providers: [provideZoneChangeDetection({ eventCoalescing: true }), provideRouter(routes)]\n};<\/code><\/pre>\n
\u8be5appConfig\u5bf9\u8c61\u5305\u542b\u4e00\u4e2aproviders\u5c5e\u6027\uff0c\u7528\u4e8e\u5b9a\u4e49 Angular \u5e94\u7528\u4e2d\u6240\u63d0\u4f9b\u7684\u670d\u52a1\u3002 <\/p>\n
\u4e00\u4e2a\u65b0\u7684 Angular CLI \u5e94\u7528\u7a0b\u5e8f\u9ed8\u8ba4\u63d0\u4f9b\u8def\u7531\u670d\u52a1\u3002 \u8def\u7531\u4e0e\u5e94\u7528\u5185\u4f7f\u7528\u6d4f\u89c8\u5668URL\u5728\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u5bfc\u822a\u6709\u5173\u3002 \u5b83\u901a\u8fc7provideRouter\u65b9\u6cd5\u6fc0\u6d3b\uff0c\u4f20\u9012 \u4e00\u4e2a\u79f0\u4e3a route\u914d\u7f6e( route configuration )\u7684routes\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u3002 \u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u7531\u914d\u7f6e\u5b9a\u4e49\u5728app.routes.ts\u6587\u4ef6\u4e2d\uff1a<\/p>\n
import { Routes } from '@angular\/router';\nexport const routes: Routes = [];<\/code><\/pre>\n
\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u8fd8\u6ca1\u6709\u8def\u7531\u914d\u7f6e\uff0c\u7a7aroutes\u6570\u7ec4\u663e\u793a\u4e86\u8fd9\u4e00\u70b9\u3002 <\/p>\n
\u6a21\u677f\u8bed\u6cd5<\/h3>\n
\u73b0\u5728\u6211\u4eec\u7b80\u8981\u4ecb\u7ecd\u4e86\u793a\u4f8b\u5e94\u7528\uff0c\u63a5\u4e0b\u6765\u662f\u65f6\u5019\u5f00\u59cb\u4e0e\u6e90\u4ee3\u7801\u4e92\u52a8\u4e86\uff1a<\/p>\n
\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u5c1a\u672a\u8fd0\u884c\uff0c\u8bf7\u5728\u7ec8\u7aef\u7a97\u53e3\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8\u8be5\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n
ng serve<\/code><\/pre>\n
\u5982\u679c\u4f60\u4f7f\u7528 VSCode\uff0c\u6700\u597d\u4f7f\u7528\u5176\u96c6\u6210\u7ec8\u7aef\uff0c\u8be5\u7ec8\u7aef\u53ef\u4ece Terminal | \u8bbf\u95ee\u3002 \u4e3b \u83dc\u5355\u65b0\u589e\u7ec8\u7aef\u9009\u9879\u3002<\/p>\n
\u5728\u6d4f\u89c8\u5668http:\/\/localhost:4200 \u6253\u5f00\u5e94\u7528\uff0c\u6ce8\u610f Angular \u6807\u5fd7\u4e0b\u65b9\u7684\u6587\u5b57\u5199\u7740\u201cHello, myapp\u201d\u3002 my-app \u8fd9\u4e2a\u8bcd\u5bf9\u5e94\u5e94\u7528\u540d\u79f0\uff0c\u6765\u6e90\u4e8e\u4e3b\u7ec4\u4ef6 TypeScript \u6587\u4ef6\u4e2d\u58f0\u660e\u7684\u4e00\u4e2a\u53d8\u91cf\u3002 \u6253\u5f00\u6587\u4ef6app.component.ts\u5e76\u627e\u5230title\u53d8\u91cf\uff1a<\/p>\n
import { Component } from '@angular\/core';\nimport { RouterOutlet } from '@angular\/router';\n@Component({\n  selector: 'app-root',\n  imports: [RouterOutlet],\n  templateUrl: '.\/app.component.html',\n  styleUrl: '.\/app.component.css'\n})\nexport class AppComponent {\n  title = 'my-app';\n}<\/code><\/pre>\n
\u53d8\u91cf\u662ftitle\u7ec4\u4ef6\u6a21\u677f\u4e2d\u4f7f\u7528\u7684\u4e00\u4e2a\u7ec4\u4ef6\u5c5e\u6027 \u3002 <\/p>\n
\u6253\u5f00app.component.html\u6587\u4ef6\uff0c\u8fdb\u5165\u7b2c228\u884c\uff1a<\/p>\n
<h1>Hello, {{ title }}<\/h1><\/code><\/pre>\n
\u8be5title\u6027\u8d28\u88ab\u79f0\u4e3a\u63d2\u503c\u7684\u53cc\u5377\u62ec\u8bed\u6cd5\u5305\u56f4 \uff0c \u8fd9\u662fAngular\u6a21\u677f\u8bed\u6cd5\u7684\u4e00\u90e8\u5206\u3002 \u7b80\u800c\u8a00\u4e4b\uff0c\u63d2\u503c\u5c06\u5c5e\u6027\u7684\u503c\u8f6c\u6362\u4e3a\u6587\u672c\u5e76\u6253\u5370\u5728\u9875\u9762\u4e0a\u3002  <\/p>\n
Angular \u4f7f\u7528\u7279\u5b9a\u7684\u6a21\u677f\u8bed\u6cd5\u6765\u6269\u5c55\u548c\u4e30\u5bcc\u5e94\u7528\u6a21\u677f\u4e2d\u7684\u6807\u51c6 HTML \u8bed\u6cd5\u3002 <\/p>\n
\u5c06app.component.ts\u6587\u4ef6\u4e2d\u5c06title\u7684\u503c\u66f4\u6539\u4e3a"AppComponent World"\uff0c\u4fdd\u5b58\u66f4\u6539\uff0c\u7b49\u5f85\u5e94\u7528\u7a0b\u5e8f\u91cd\u65b0\u52a0\u8f7d\uff0c\u5e76\u5728\u6d4f\u89c8\u5668\u4e2d\u68c0\u67e5\u8f93\u51fa\u3002  <\/p>\n
\u606d\u559c\u4f60\uff01 \u4f60\u5df2\u7ecf\u6210\u529f\u4e0e\u5e94\u7528\u7684\u6e90\u4ee3\u7801\u8fdb\u884c\u4e86\u4ea4\u4e92\u3002<\/p>\n
\u5230\u73b0\u5728\u4e3a\u6b62\uff0c\u4f60\u5e94\u8be5\u5df2\u7ecf\u5bf9Angular\u7684\u5de5\u4f5c\u539f\u7406\u4ee5\u53caAngular\u5e94\u7528\u7684\u57fa\u672c\u90e8\u5206\u6709\u4e86\u57fa\u672c\u7684\u7406\u89e3\u3002 \u4f5c\u4e3a\u8bfb\u8005\uff0c\u4f60\u5230\u76ee\u524d\u4e3a\u6b62\u9700\u8981\u5438\u6536\u5927\u91cf\u4fe1\u606f\u3002 \u4e0d\u8fc7\uff0c\u4f60\u5c06\u6709\u673a\u4f1a\u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u4e2d\u66f4\u6df1\u5165\u4e86\u89e3\u5404\u4e2a\u7ec4\u6210\u90e8\u5206\u3002 <\/p>\n
\u6458\u8981<\/h3>\n
\u5c31\u662f\u8fd9\u6837\uff01 \u4f60\u8fdb\u5165Angular\u4e16\u754c\u7684\u65c5\u7a0b\u624d\u521a\u521a\u5f00\u59cb\u3002 \u8ba9\u6211\u4eec\u56de\u987e\u4e00\u4e0b\u4f60\u8fc4\u4eca\u4e3a\u6b62\u5b66\u5230\u7684\u529f\u80fd\u3002 \u6211\u4eec\u4e86\u89e3\u4e86Angular\u662f\u4ec0\u4e48\uff0c\u56de\u987e\u4e86\u8be5\u6846\u67b6\u7684\u7b80\u8981\u5386\u53f2\uff0c\u5e76\u63a2\u8ba8\u4e86\u4f7f\u7528\u5b83\u8fdb\u884c\u7f51\u9875\u5f00\u53d1\u7684\u4f18\u52bf\u3002<\/p>\n
\u6211\u4eec\u7684\u7b2c\u4e00\u4e2a\u5e94\u7528\u8ba9\u6211\u4eec\u5bf9Angular\u5185\u90e8\u5982\u4f55\u5c06\u5e94\u7528\u6e32\u67d3\u5230\u7f51\u9875\u4e0a\u6709\u4e86\u57fa\u672c\u7684\u7406\u89e3\u3002 \u6211\u4eec\u5f00\u59cb\u4e86\u65c5\u7a0b\uff0c\u4ece\u4e00\u4e2aAngular\u5e94\u7528\u7684\u4e3bHTML\u6587\u4ef6\u5f00\u59cb\u3002 \u6211\u4eec\u770b\u5230 Angular \u89e3\u6790\u8be5\u6587\u4ef6\u5e76\u5f00\u59cb\u641c\u7d22\u7ec4\u4ef6\u6811\u4ee5\u52a0\u8f7d\u4e3b\u7ec4\u4ef6\u3002 \u6211\u4eec\u5b66\u4e60\u4e86Angular\u5f15\u5bfc\u7684\u6d41\u7a0b\uff0c\u4ee5\u53ca\u5982\u4f55\u7528\u5b83\u6765\u52a0\u8f7d\u5e94\u7528\u914d\u7f6e\u3002<\/p>\n
\u5728\u4e0b\u4e00\u7ae0\u4e2d\uff0c\u4f60\u5c06\u5b66\u4e60TypeScript\u8bed\u8a00\u7684\u4e00\u4e9b\u57fa\u7840\u77e5\u8bc6\u3002 \u672c\u7ae0\u5c06\u4ecb\u7ecd\u901a\u8fc7\u5f15\u5165\u7c7b\u578b\u548c\u8bed\u8a00\u672c\u8eab\u53ef\u4ee5\u89e3\u51b3\u54ea\u4e9b\u95ee\u9898\u3002 TypeScript\u4f5c\u4e3aJavaScript\u7684\u8d85\u96c6\uff0c\u5305\u542b\u8bb8\u591a\u5f3a\u5927\u7684\u6982\u5ff5\uff0c\u5e76\u4e14\u4e0eAngular\u6846\u67b6\u975e\u5e38\u5951\u5408\uff0c\u6b63\u5982\u4f60\u5373\u5c06\u53d1\u73b0\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7b2c\u4e00\u7ae0 \u521b\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2aAngular\u5e94\u7528\u7a0b\u5e8f \u5b89\u88c5 Angular CLI Angular CLI \u662f Angular \u751f\u6001\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u53ef\u4ee5\u4ece npm \u4e0b\u8f7d\u3002 \u7531\u4e8e\u5b83\u7528\u4e8e\u521b\u5efa Angular \u9879\u76ee\uff0c\u6211\u4eec\u5fc5\u987b\u5c06\u5176\u5168\u5c40\u5b89\u88c5\u5230\u7cfb\u7edf\u4e2d\u3002 \u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a npm install -g @angular\/cli install \u6216 \uff1a\u8868\u793a\u5b89\u88c5\u4e00\u4e2a\u5305 i -g \u6216 \uff1a\u8868\u793a\u8be5\u8f6f\u4ef6\u5305\u5c06\u5168\u5c40\u5b89\u88c5\u5728\u7cfb\u7edf\u4e0a –global @angular\/cli \uff1a \u5b89\u88c5\u5305\u7684\u540d\u79f0 Angular CLI \u9075\u5faa\u4e0e Angular \u6846\u67b6\u76f8\u540c\u7684\u7248\u672c\uff0c\u5728\u672c\u4e66\u4e2d\u4e3a 19\u3002 \u4e0a\u8ff0\u547d\u4ee4\u5c06\u5b89\u88c5\u6700\u65b0\u7684\u7a33\u5b9a\u7248 Angular CLI\u3002 \u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u547d\u4ee4ng version \u6216\u8005ng v\u67e5\u770b\u5b89\u88c5\u7684\u7248\u672c\u3002 npm install -g @angular\/cli@19 \u4e0a\u8ff0\u547d\u4ee4 \u5c06\u83b7\u53d6\u5e76\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684 Angular CLI 19\u3002 \u521b\u5efa\u65b0\u9879\u76ee \u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u51c6\u5907\u597d\u5f00\u53d1\u73af\u5883\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u7b2c\u4e00\u4e2aAngular\u5e94\u7528\u4e86\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1328","post","type-post","status-publish","format-standard","hentry","category-angular"],"_links":{"self":[{"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts\/1328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1328"}],"version-history":[{"count":3,"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts\/1328\/revisions"}],"predecessor-version":[{"id":1360,"href":"https:\/\/diji.net\/index.php?rest_route=\/wp\/v2\/posts\/1328\/revisions\/1360"}],"wp:attachment":[{"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diji.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}