10-指令ng-model-$scope

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<!--可以定义多个controller--><!DOCTYPE html><html lang="en" ng-app='myApp'>    <head>        <meta charset="utf-8">        <script src="js/angular.js"></script>    </head>    <body>        <div ng-controller="myCtrl1">            <h1>我来自controller1  {{name}}</h1>            <h1>{{greeting}}</h1>            <button ng-click='sayHello()'>点我,显示欢迎标语呀</button>        </div>        <div ng-controller="myCtrl2">            <h1>我来自controller2  {{name}}</h1>        </div>              <div ng-controller="myCtrl3">            <h1>我来自controller3的全局变量$rootScope， 我等于 {{age}}</h1>        </div>        <div ng-controller="myCtrl4">            <h1>我来自controller4</h1>            <ul>                <li ng-repeat="x in names">{{x}}</li>            </ul>        </div>    </body>    <script type="text/javascript">    var app = angular.module('myApp',[]);    <!--定义controller1-->    app.controller('myCtrl1',function($scope){        $scope.name='james';        $scope.sayHello = function(){            $scope.greeting='hello '+$scope.name+'!';        }    })    <!--定义controller2-->    app.controller('myCtrl2',function($scope){        $scope.name='james2';    })        <!--定义controller3-->    app.controller('myCtrl3',function($scope,$rootScope ){        $scope.name='james3';        $rootScope.age=100;    })    <!--定义controller4-->    app.controller('myCtrl4',function($scope,$rootScope ){        $scope.names = ["Emil", "Tobias", "Linus"];        $rootScope.age=100;    })    </script></html>
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