<button data-placement="left" ng-click="open($event)">open</button>

  $scope.open = function ($event) {
     var pbox = $pbox.open({
         event      : $event,
         templateUrl: "box.html",
         //template  : '<div><a>ssss111111 {{aaa}}</a> dddd <button ng-click="add()">click</button></div>',
         controller : function ($scope, $pboxInstance) {
             $scope.aaa = "sss";
             $scope.add = function () {
                 $scope.aaa = "bbbbbb";
             }
         }
     });
     pbox.result.then(function (result) {
         alert("close,result:" + result);
     }, function () {
         alert("dismiss");
     });
 };