angular控制器

 1 <body ng-app="">
 2 
 3 <div ng-controller="firstController">
 4 <input type="text" ng-model="name" value=""/>
 5 {{name}}
 6 {{age}}
 7 <script>
 8     var firstController = function($scope){
 9         //scope叫做作用于
10         $scope.name = "张三";
11         $scope.age = "20";
12     }
13 </script>
14 </div>
15 </body>

多个控制器：

 1 <body ng-app="">
 2 
 3 <div ng-controller="firstController">
 4     <input type="text" ng-model="name" value=""/>
 5      <div ng-controller="secondController">
 6         <input type="text" ng-model="name" value=""/>
 7     </div>
 8 </div>
 9 
10 
11 <script>
12     var firstController = function($scope){
13         $scope.name = "张三";
14     }
15     var secondController = function($scope){
16        //$scope.name="李四"
17     }
18 
19 </script>
20 </body>