【发布时间】:2017-09-28 19:55:33
【问题描述】:
plnkr 演示here
@Component({
selector: 'my-demo',
template: `This is <ng-content select=".content"></ng-content>`
})
export class DemoComponent { name = 'Angular'; }
@Component({
selector: 'my-app',
template: `<h1>Hello {{name}}</h1>
<my-demo><div class="content">In Content</div></my-demo>
`
})
export class AppComponent { name = 'Angular'; }
我想有条件的ng-content,喜欢
<ng-template *ngIf='hasContent(".content"); else noContent'>
This is <ng-content select=".content"></ng-content>
</ng-template>
<ng-template #noContent>No content</ng-template>
angular2 有可能吗?
【问题讨论】:
标签: javascript angular angular2-template angular2-ngcontent