Untitled

<!DOCTYPE html>
<html ng-app>

  <body>
    <div ng-controller="SampleCtrl">

      <form ng-submit="save()">
        <input type="email" ng-model="foo.bar" />
        <button type="submit"> Save </button> 
      </form>

    </div>

    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.8/angular.min.js"></script>

    <script>
      function SampleCtrl($scope) {
        $scope.save = function () {
          console.log($scope.foo.bar);
        };
      };
    </script>

  </body>

</html>