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源代码：
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script> </head> <body ng-app="myApp"> <div ng-controller="myCtrl"> //输出结果 {{first}}<br> //ctrl局部first {{$root.first}}<br> //全局first {{second}}<br> //全局second {{$root.second}}<br> //全局second </div> <br> <br> <div ng-controller="myCtrl2"> {{first}}<br> //全局first {{$root.first}}<br> //全局first {{second}}<br> //ctrl2局部second {{$root.second}} //全局second </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function ($scope,$rootScope) { $scope.first = 'ctrl局部first'; $rootScope.first = '全局first'; }); app.controller('myCtrl2', function ($scope,$rootScope) { $scope.second = 'ctrl2局部second'; $rootScope.second = '全局second'; }); </script> </body> </html>
运行结果