ng-repeat高级用法: 遍历数组: <li ng-repeat="item in array">{{item}}</li> 遍历对象: key:对象的key value:对象的value <li ng-repeat="(key,value) in obj">{{key}} | {{value}}</li> 绑定$$haskKey: 给每一个item绑定惟一ID,当数组发生变化时,ID不变! <li ng-repeat="item in items track by $id(item)"></li> 过滤器: 对item的每一个属性进行模糊匹配 <li ng-repeat="item in items |filter: 25"></li> 绑定属性过滤: 对item的某个属性进行模糊匹配 <li ng-repeat="item in items |filter: 25 track by item.age"></li> 保存匹配结果: 把匹配到的结果另存到results数组变量,可供外部使用 <li ng-repeat="item in items |filter: 25 as results"></li> 保存针对某个属性的过滤结果: <li ng-repeat="item in items |filter: 25 as results track by item.age "></li>