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Javascript 检查checkox元素_Javascript_Angularjs - Fatal编程技术网

Javascript 检查checkox元素

Javascript 检查checkox元素,javascript,angularjs,Javascript,Angularjs,我有html代码 <tr ng-repeat="fee in Fees"> <td><input type="checkbox" class="input-fee" ng-model="item"></td> <td>{{fee.name}}</td> </tr> 我们怎么能把这个放在角度上,我试

我有html代码

            <tr ng-repeat="fee in Fees">
                <td><input type="checkbox" class="input-fee" ng-model="item"></td>  
                <td>{{fee.name}}</td>
            </tr>
我们怎么能把这个放在角度上,我试过了

var $Fees = angular.element(document.getElementsByClassName('input.input-fee:checked'));

它不会返回选中的项目对象

文档。GetElementsByCassName
查找具有指定类名的元素,并且您正尝试使用元素选择器输入和类选择器进行筛选,但该类选择器永远不会工作

试试看

angular.element('input.input-fee:checked');
您可以尝试以下方法:

<tr ng-repeat="fee in Fees">
    <td><input type="checkbox" class="input-fee" ng-model="fee.isChecked"></td>  
    <td>{{fee.name}}</td>
</tr>

{{fee.name}

选择一个布尔值,并相应地将其设置为真或假。

Idk
项是什么,但这是每个复选框的
ngModel
——使用数据。循环您的
Fees
集合,并找到要检查的集合(实际将其绑定到对象属性,例如
fee.checked
工作正常,谢谢
<tr ng-repeat="fee in Fees">
    <td><input type="checkbox" class="input-fee" ng-model="fee.isChecked"></td>  
    <td>{{fee.name}}</td>
</tr>