7、其他一些常用指令,布尔类型的指令也可以用表达式
(1)、数组索引$index
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script> </head> <body> <div ng-app="myApp" ng-controller="myController"> <p ng-repeat="x in names">{{$index+1}}_{{x}}</p> </div> <script> angular.module('myApp', []).controller('myController', function ($scope) { $scope.names=['Tom','Lily','John']; }); </script> </body> </html>