标签：track style text var index names script module nbsp
在angular中使用ng-repeat时数组中有重复元素，要用item in items track by $index，不然会报错
<div class="" ng-init="names=[1,2,3,4,5,5]">
<p>循环对象:</p>
<ul>
<li ng-repeat="x in names track by $index">
{{ x }}</li>
</ul>
</div>
<script type="text/javascript">
var app=angular.module(‘myApp‘,[]);
</script>
在angular中使用ng-repeat时数组中有重复元素，要用item in items track by $index
标签：track style text var index names script module nbsp
原文地址：https://www.cnblogs.com/liuw-flexi/p/12083598.html
