angular-cn/aio/content/examples/toh-2/ts-snippets/app.component.snippets.pt2.ts

70 lines
1.7 KiB
TypeScript

// #docregion ng-for
<li *ngFor="let hero of heroes">
<span class="badge">{{hero.id}}</span> {{hero.name}}
</li>
// #enddocregion ng-for
// #docregion heroes-styled
<h2>My Heroes</h2>
<ul class="heroes">
<li *ngFor="let hero of heroes">
<span class="badge">{{hero.id}}</span> {{hero.name}}
</li>
</ul>
// #enddocregion heroes-styled
// #docregion selectedHero-click
<li *ngFor="let hero of heroes" (click)="onSelect(hero)">
<span class="badge">{{hero.id}}</span> {{hero.name}}
</li>
// #enddocregion selectedHero-click
// #docregion selectedHero-details
<h2>{{selectedHero.name}} details!</h2>
<div><label>id: </label>{{selectedHero.id}}</div>
<div>
<label>name: </label>
<input [(ngModel)]="selectedHero.name" placeholder="name"/>
</div>
// #enddocregion selectedHero-details
// #docregion ng-if
<div *ngIf="selectedHero">
<h2>{{selectedHero.name}} details!</h2>
<div><label>id: </label>{{selectedHero.id}}</div>
<div>
<label>name: </label>
<input [(ngModel)]="selectedHero.name" placeholder="name"/>
</div>
</div>
// #enddocregion ng-if
// #docregion hero-array-1
heroes = HEROES;
// #enddocregion hero-array-1
// #docregion heroes-template-1
<h2>My Heroes</h2>
<ul class="heroes">
<li>
<!-- each hero goes here -->
</li>
</ul>
// #enddocregion heroes-template-1
// #docregion heroes-ngfor-1
<li *ngFor="let hero of heroes">
// #enddocregion heroes-ngfor-1
// #docregion class-selected-1
[class.selected]="hero === selectedHero"
// #enddocregion class-selected-1
// #docregion class-selected-2
<li *ngFor="let hero of heroes"
[class.selected]="hero === selectedHero"
(click)="onSelect(hero)">
<span class="badge">{{hero.id}}</span> {{hero.name}}
</li>
// #enddocregion class-selected-2