This project was generated with Angular CLI version 8.3.20.

Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.

Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.

Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.

Run ng test to execute the unit tests via Karma.

Run ng e2e to execute the end-to-end tests via Protractor.

To get more help on the Angular CLI use ng help or go check out the Angular CLI README.

1. node;

2. npm ;

3. npm install @angular/cli -g [@angular/[email protected]]

4. ng new angular-app [select router, css as default];

5. npm run start or ng serve;

6. install Prettier for vs code;

7. install git Angular Essentials

8. Angular constructor src

   • main.ts /应用的入口文件 -- AppModule /应用的root模块

9. Input: 父组件传递数据给子组件

10. Output: 父组件监听在子组件上事件

11. Routes: app-routing.module.ts

12. 带参数的路由

13. routerLink

14. 获取路由参数的值(paramMap)

15. services: 应用的操作方法

16. ng generate module modules/post/post-routing --module post --flat /在post模块下面生成post-routing路由放在module post下面

17. ng generate module modules/demo --routing --module app /生成demo模块以及对应的路由模块 放在app下面

18. ng generate module modules/demo/admin --routing --module demo