浅谈Angular中插槽的用法

<div>

    <ng-content></ng-content>

    <ng-content select='.child'></ng-content>

    <ng-content select='[name=child]'></ng-content>

</div>

<app-child>

    <p>默认插槽</p>

    <p class='child'>类名选择插槽</p>

    <p name='child'>属性选择插槽</p>

</app-child>