cor*_*114 0 css angular-material angular
我添加了Angular 材料 mat-expansion-panel来选择选项,当我点击选择菜单时,mat-expansion-panel 是自动打开的,任何人都知道如何解决这个问题,
我的代码
组件.html
<mat-accordion>
<mat-expansion-panel>
<mat-expansion-panel-header>
<mat-panel-title>
<select class="form-control" id="exampleFormControlSelect1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</mat-panel-title>
<mat-panel-description>
Type your name and age
</mat-panel-description>
</mat-expansion-panel-header>
<mat-form-field>
<input matInput placeholder="First name">
</mat-form-field>
<mat-form-field>
<input matInput placeholder="Age">
</mat-form-field>
</mat-expansion-panel>
<mat-expansion-panel (opened)="panelOpenState = true"
(closed)="panelOpenState = false">
<mat-expansion-panel-header>
<mat-panel-title>
Self aware panel
</mat-panel-title>
<mat-panel-description>
Currently I am {{panelOpenState ? 'open' : 'closed'}}
</mat-panel-description>
</mat-expansion-panel-header>
<p>I'm visible because I am open</p>
</mat-expansion-panel>
</mat-accordion>
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我没有你描述的问题,但我明白你的意思。发生的情况是,当您单击选择时,您还单击了扩展面板。您可以通过阻止单击以通过选择来防止此行为。
stopPropagation
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在您的 HTML 中,将选择更改为:
<select class="form-control" id="exampleFormControlSelect1" (click)="$event.stopPropagation()">
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