angularjs 使用ng-repeat报错
<div ng-init="words = [‘高校‘,‘高校‘,‘高校‘]" ng-repeat="word in words">
{{word}}
</div>
[ngRepeat:dupes] Duplicates in a repeater are not allowed. Use ‘track by‘ expression to specify unique keys
发现是因为相同的内容重复引起，解决方案
<div ng-init="words = [‘高校‘,‘高校‘,‘高校‘]" ng-repeat="word in words track by $index">
{{word}}
</div>
在ng-repeat后面加上
track by $index
[ngRepeat:dupes] Duplicates in a repeater are not allowed. Use 'track by' expression to specify uniq
原文：http://www.cnblogs.com/laneyfu/p/4747491.html