<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="js/angular.min.js"></script> </head> <body ng-app> <div ng-controller="HelloCtr"> say Hello to :<input type="text" ng-model="name"> <h1> Hello ,{{name}}</h1> </div> <script> var HelloCtr=function($scope){ $scope.name="world" } </script> </body></html>
出错的a原因,
angular版本的问题,
解决的方案,换成<script src="js/angular-1.3.0.js"></script> 后问题j解决