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angular angular-material angular5

其他 - 默认情况下如何在 Angular 5中选择如何进行抠图按钮切换

发布于 2020-03-28 23:20:58

如何设置切换组中默认选择的最后一个按钮。
这是我的代码。

<mat-button-toggle-group #group="matButtonToggleGroup">
    <mat-button-toggle value="Heritage">
        <span>Heritage</span>
    </mat-button-toggle>
    <mat-button-toggle value="Nature">
        <span>Nature</span>
    </mat-button-toggle>
    <mat-button-toggle value="People">
        <span>People</span>
    </mat-button-toggle>
    <mat-button-toggle value="All">
        <span>All</span>
    </mat-button-toggle>
</mat-button-toggle-group>

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提问者
Hossein Bajan
被浏览
69
4,673 2019-08-09 02:49

我修好了它。只需将value属性添加mat-button-toggle-group标签即可。

<mat-button-toggle-group #group="matButtonToggleGroup" value="All">
<mat-button-toggle value="Heritage">
    <span>Heritage</span>
</mat-button-toggle>
<mat-button-toggle value="Nature">
    <span>Nature</span>
</mat-button-toggle>
<mat-button-toggle value="People">
    <span>People</span>
</mat-button-toggle>
<mat-button-toggle value="All">
    <span>All</span>
</mat-button-toggle>