【发布时间】:2023-03-25 10:14:02
【问题描述】:
我有一个问卷调查表,它循环遍历问题和问题中的答案,然后创建带有答案的单选按钮。答案对象将具有已回答的属性,该属性是真还是假,具体取决于先前是否为该项目选择了该答案。如果 answer.answered = true,则应选中该单选按钮(只会回答一个)。问题是我无法根据 answer.answered 检查适当的单选按钮。我已经尝试过 ng-value="answer.answered",将模型设置为 init。缩写代码如下。
<md-card data-ng-repeat="question in gradeCtrl.questions | limitTo: 1 track by $index" class="questions main-questions"
data-ng-if="!gradeCtrl.subQuestions && gradeCtrl.needsRepairs === false">
<ul data-ng-repeat="answer in question.answers track by $index" class="questionnaire" layout-wrap layout="column" layout-align="center center">
<li>
<input type="radio" name="{{question.id}}" data-ng-attr-id="answer.id" data-ng-value="gradeCtrl.isAnswered(answer);"
data-ng-init="gradeCtrl.radioButton[answer.id]=gradeCtrl.isAnswered(answer);"
data-ng-model="gradeCtrl.radioButton[answer.id]">
</li>
</md-card>
【问题讨论】:
-
仅供参考,您的
data-ng-repeat应该在li元素上,而不是ul
标签: javascript html angularjs