AngularJS默认在一个html界面中只启动一个
ng-app 模块，而且是界面中第一次出现的那个使用 ng-app 声明的模块，该问题可以通过查看AngularJS源代码或者是文档验证。
解决方案：
直接上代码，如果有兴趣了解其中缘由，可以选择阅读后面的部分；
<!DOCTYPE html> <html> <head lang="zh_CN"> <meta charset="UTF-8"> <title>AngularJS Source Code Analysis</title> <script src="https://www.jb51.net/source/angular.min.js" type="text/javascript"></script> <script src="https://www.jb51.net/source/angular-route.min.js" type="text/javascript"></script> </head> <body> <div ng-app="myApp-0" ng-controller="nameCtrl"> <input type="text" ng-model="age"/>{{ demo }}--{{ age }} <ul> <li ng-repeat="val in names" ng-bind="val"></li> </ul> </div> <!-- 并行启动多个ng-app --> <div ng-controller="testCtrl_0"> <p>{{content.message}}</p> </div> <div ng-controller="testCtrl_1"> <p>{{content.message}}</p> </div> </body> <script> var myApp_0 = angular.module("myApp-0", []); myApp_0.controller('nameCtrl', function ($scope, $rootScope){ $scope.names = ["shen", "amy", "sereno"]; $scope.age = 24; $rootScope.demo = "demo"; }); var myApp_1 = angular.module("myApp-1", []); myApp_1.controller('nameCtrl-1', function ($scope, $rootScope){ $scope.names = ["shen-1", "amy-1", "sereno-1"]; $rootScope.age = 24; }); // 并行启动多个 ng-app var myApp1mod = angular.module('test-0',[]); myApp1mod.controller('testCtrl_0',function($scope){ var content= {}; content.message = "Hello Test-0"; $scope.content= content; }); var myApp2mod = angular.module('test-1',[]); myApp2mod.controller('testCtrl_1',function($scope){ var content= {}; content.message = "Hello Test-1"; $scope.content= content; }); angular.element(document).ready( function (){ angular.bootstrap(document.getElementById("test-0"), ["test-0"]); angular.bootstrap(document.getElementById("test-1"), ["test-1"]); } ); </script> </html>