出于某种原因,当在ng-click中使用{{$ index}}时,AngularJS不会触发事件。
我的HTML
<div ng-controller="Ctrl">
<ul>
<li ng-repeat="foo in foos">
<label>{{foo.name}}</label>
<a href="#" ng-click="remove({{$index}})">X (doesnt work)</a>
<a href="#" ng-click="remove(0)">Remove first element (works)</a>
</li>
</ul>
</div>
jsfiddle: http://jsfiddle.net/Lcasg/3/
任何人都知道如何解决这个问题?感谢
答案 0 :(得分:21)
ng-click属性的值被评估为角度表达式,因此只需使用remove($index)
。
答案 1 :(得分:3)
解决!
<div ng-repeat="idiomax in textos.idiomas ">
<div class="idioma" ng-click="cambiaridioma($index)" ng-class="idioma != $index || 'idioma-activo'" >
{{idiomax.idioma}}
</div>
</div>
$scope.cambiaridioma = function (indice) {
$scope.idioma = indice;
}
答案 2 :(得分:0)
我必须在字符串表达式中使用$index
,这是这样的:
HTML
<button ng-click="showUserStories($event, '#modal-id-prefix-' + $index)">Show Modal</button>
脚本
$scope.showUserStories = function(event, modalId) {
$(modalId).modal("show");
event.stopPropagation();
}