javascript - Submit form while key press in Angular JS -

i have login form follows. login controller called when login button clicked , working fine. need same function called on "enter" key press after entering username , password.

  <form class="form-horizontal">    <fieldset>    <div class="form-group">      <input type="text"         class="form-control input-lg input-round text-center"         placeholder="username"         ng-model="uservals">    </div>   <div class="form-group">      <input type="password"         class="form-control input-lg input-round text-center"         placeholder="password"         ng-model="passvals">   </div>   <div class="form-group">      <a href="#/" class="btn btn-primary btn-lg btn-round btn-block text-center" ng-click="log_me()">log in</a>   </div>   </fieldset>   </form> 

controller

var mysession = ''; function logincontroller($scope, $http, $cookiestore, $location) { $scope.sess_id = mysession; var token = $cookiestore.get('token'); var conid = $cookiestore.get('cont_id'); var exid = $cookiestore.get('ex_id'); $scope.log_me = function() {     $scope.login_me = [];     var login_un = $scope.uservals;     var login_pwd = $scope.passvals;     var logs_me = "http://www.vb.com/login.html?username=" + login_un + "&password=" + login_pwd;     $http.get(logs_me)         .success(function(response) {             $cookiestore.put('token', response.token);             $cookiestore.put('ex_id', response.exid);             $cookiestore.put('cont_id', response.contactid);             $cookiestore.put('email', response.email);             $cookiestore.put('name', response.name);             mysession = response.ss_id;             if (response.status == "failure") {                 $('.login_error').show();                 $('.login_error').html('invalid username or password');                 $('.login_error').delay(4000).fadeout();                 $('.loading').hide();             } else {                 $('.page-signin').hide();                 $('.signin-header').hide();                 $location.path('/dashboard');                 }               });       }   } 

demo

change form this;

<form class="form-horizontal" ng-submit="log_me()"> 

and update button submit button below;

<input type="submit" class="btn btn-primary btn-lg btn-round btn-block text-center" value="log in"/> 

this automatically submit form when click enter key.