2016-11-14 56 views
-1

我在里面或表格的文本区域内有一个ng-model(注释)。当我打印出范围时,我一直未定义。这里是我的代码ng-model不能在表格中工作

<table> 
    <thead> 
     <tr> 
      <th>Name</th> 
      <th>Message</th> 

     </tr> 
    </thead> 
    <tbody> 
     <tr ng-repeat="message in messages"> 
      <td ng-bind="message.message"> </td> 
      <td ng-bind="message.user"> </td> 

      <td> <button ng-if= "message.user == name" 
       ng-click="delete(message._id)">Delete</button></td> 
       <td><textarea ng-model = "comment"></textarea></td> 
      <td><button ng-click="enter_comment(message._id, name)">Add Comment</button></td> 
      </tr> 
     </tbody> 
    </table> 

这里是我的控制器

app.controller('welcomeController', ['$scope', '$location', 'welcomeFactory',function($scope, $location, welcomeFactory){ 
    index = function(){ 
     welcomeFactory.get_name(function(returned_data){ 
      $scope.name = returned_data.data.user 

     }) 
    } 
    getMessages = function(){ 
     welcomeFactory.get_messages(function(returned_data){ 
      $scope.messages = returned_data.data.message 
     }) 
    } 
    index(); 
    getMessages(); 
    $scope.enter_message = function(){ 
     welcomeFactory.new_message($scope.message, $scope.name, function(sendUser){ 
      console.log(sendUser) 
      index(); 
      getMessages(); 
     }) 
    } 
    $scope.enter_comment = function(message_id, name){ 
     console.log($scope.comment) 
     welcomeFactory.new_comment(message_id, name, $scope.comment ,function(sendMessage){ 
      index(); 
      getMessages(); 
     }) 
    } 

}]); 

有没有解决办法? NG-模型的工作时,不是在一个表,但是当在一个表中没有,

+0

你的控制器是什么样的? – Kai

+0

@凯,我刚添加了控制器 – Aaron

+0

请尝试删除空格? 'NG-模型= “评论”'?不知道这是否会有帮助,但看不到其他错误 – holtc

回答

0

看代码$ scope.messages不是一个数组,但在HTML中您要遍历消息

也尝试console.log(returned_data.data.message)是否显示任何值?