ng-model not working for radio button in AngularJS

Shrey Shivam picture Shrey Shivam · Sep 3, 2013 · Viewed 41.2k times · Source

I am new to Angular and I am trying to obtain the value of the radio button that the user has selected using ng-model. But I am not getting any output in "selected contact".

Here is My HTML

<!doctype html>
<html ng-app>
  <head>
    <script src="http://code.angularjs.org/1.2.0rc1/angular.min.js"></script>
    <script src="script.js"></script>
  </head>
  <body>
    <form name="myForm" ng-controller="Ctrl">
      <table border="0">
                <th>Contact Type</th>
                <tr ng-repeat="contact in contacttype"><td>
                <input type="radio" ng-model="contactname" name="group1" value="{{contact.name}}">{{contact.name}}                  
                </td>               
            </td></tr></table>
      <tt>selected contact = {{contactname}}</tt><br/>
     </form>
  </body>
</html>

Below is my main.js

  function Ctrl($scope) {
  $scope.contacttype = [ 
                          {name: 'Both' }, 
                          {name: 'User'},
                          {name: 'Admin'}
                          ];
}

What am I doing wrong here? Not able to figure out !!!

Answer

zs2020 picture zs2020 · Sep 3, 2013

Because ng-repeat creates its own scope and what you are trying to do is assign the value to the parent scope from the child scope. So you can do

<input type="radio" ng-model="$parent.contactname" name="group1" value="{{contact.name}}">