angularjs - Angular UI bootstrap modal, ng-click entry argument is undefined -

hello using angular ui bootsrap modal. , have multiple buttons on there, using 1 single method in ng-click, different input argument. problem in controller side, input argument undefined

here part of code: modal controller:

controller('mymodalcontroller', [ '$scope', '$modalinstance', function ($scope, $modalinstance) {          $scope.keypressed = function (key) {             console.log(key);         };          $scope.close = function () {             $modalinstance.dismiss('cancel');         };      } ]) 

and template using modal:

<tr>     <td ng-click="keypressed(1)"><span>1</span></td>     <td ng-click="keypressed(2)"><span>2</span></td>     <td ng-click="keypressed(3)"><span>3</span></td>     <td ng-click="keypressed(4)"><span>4</span></td>     <td ng-click="keypressed(5)"><span>5</span></td>  </tr> 

if number pass method sample of want pass function, have bind way:

<td ng-click="keypressed(1)"><span>{{1}}</span></td>