angular-day1

npm install -g @angular/cli //安装angular Cli

ng new programName //新建项目

ng serve --open
ng serve -o
npm start //启动服务

ng generate component componentName
ng g c componentName //新建组建

ng generate service serviceName
ng g s serviceName //新建服务

ng generate class className //新建类

/*for循环显示html，v-for="let hero in heroes"*/
<li *ngFor="let hero of heroes"> {{ hero }} </li>

/*if判断显示html, v-if*/
`<p *ngIf="heroes.length > 3">There are many heroes!</p>`

数据绑定