【发布时间】:2016-07-05 19:11:14
【问题描述】:
我想在 ng-class 中选择表单元素,它位于 ng-repeat 中,我需要 ng-class 中的 1:n 选择器。但是 {{}} + $index 在 ng-class 表达式中正常工作。扇区解析正确。但是 ng-class 处理不了。当 {{}} + $index 在里面时,它没有检测到选择器。
代码:
<form name="vm.itemForm" ng-submit="vm.onSave()">
(...)
<tr ng-repeat="item in vm.item.sizes | orderBy:predicate:reverse">
(...)
<div class="dc-input-group">
<input class=""
ng-model="item.stock"
ng-class="{ 'testclass': vm.itemform.{{'stockInput'+$index}}.mySelector }"
name="{{'stockInput'+$index}}" />
</div>
HTML 输出:
<input class="form-validation dc-input dc-input--in-input-group dc-input--text-right ng-touched ng-not-empty ng-dirty ng-valid-number ng-valid ng-valid-required"
ng-model="item.stock"
ng-class="{ 'testclass': vm.form.stockInput1.$valid }"
required=""
name="stockInput1"
type="number">
【问题讨论】:
标签: javascript angularjs forms ng-repeat ng-class