AngularJS API

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>
$index指令

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