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Angular 2 - ngFor 中的动态 "for"属性

转载 作者:太空狗 更新时间:2023-10-29 17:22:20 28 4
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当我在标签中写入动态“for”属性时,出现错误。

例子:

<div *ngFor="let question of questions; let i = index;">
<input id="ques-{{i}}" type="radio" name="selected" [value]="question">
<label for="ques-{{i}}">{{question.data}}</label>
</div>

错误:

Unhandled Promise rejection: Template parse errors: Can't bind to 'for' since it isn't a known property of 'label'.

动态“id”属性工作正常,请帮我找到解决方案

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