3.2.2、ng-class-even与ng-class-odd
AngularJS模板使你可以把该作用域内的数据直接绑定到所显示的HTML元素
ng-class-even与ng-class类似,ng-repeat...中偶数时应用
ng-class-odd与ng-class类似,ng-repeat中奇数时应用
ng-repeat="a in animals" ng-class-odd="'odd'" ng-class-even...=[1,1,2,2,3,3,4,4,5,5]">
ng-repeat="i in nums track by $index">...This means if you are trying to do the following, you will get an error.
ng-repeat不允许重复。...ng-repeat="row in [1,1,1]">
ng-repeat="row in [1,1,1] track by $index">
ng-repeat还是需要一个唯一的key