我有一个由ng-repeat lookgin生成的列表,如下所示:
<li ng-repeat='task in tasksList | filter: projectFilter' class="list-element">
<a id='task-{{$index}}' ng-click="taskDetails($event)">
<div class="content">
<div class="name-and-date">
<span class="task-name">{{task.name}}</span> <span class="due-date">{{task.displayDate}}</span>
</div>
<div class="additional-info">
<span>{{task.project}}</span>
</div>
</div>
<div id='task-{{$index}}-details' class="details">
Lorem ipsum
</div>
</a>
</li>
以及视图控制器中taskDetails
的定义:
$scope.taskDetails = function($event) {
var showDetails = document.getElementById($event.target.id + '-details');
showDetails.style.display = 'block';
};
由于某种原因,该函数每次都没有捕获<a>
元素的id,因此它适用于某些列表行,而在其他行上我收到错误:
TypeError: Cannot read property 'style' of null
有人可以解释为什么会这样吗?
此致