angular에서modal 모드 상자 (복원 가능)

$rootScope.confirm = function(content, okFn, cancelFn) {
    var modal = $modal({
        html: true,
        show: false,
        templateUrl: 'views/template/ptteng-confirm-0.0.1.html',
        controller: function($scope) {
            $scope.content = content;
            $scope.ok = function() {
                typeof okFn == 'function' && okFn();
                modal.$promise.then(modal.hide);
            };
            $scope.cancel = function($scope) {
                typeof cancelFn == 'function' && cancelFn();
                modal.$promise.then(modal.hide);
            };
        }
    });
    modal.$promise.then(modal.show);
};

    class="btn btn-default btn-xs" ui-sref="field.moduleDetail({id: li.id})"> 
    class="btn btn-danger btn-xs" ng-click="vm.delete(li.id)"> 

vm.delete = function(id) {

    $rootScope.confirm(" ？", function() {
        moduleService.deleteModule(id).then(function(res) {

            $state.go($state.current, {}, {reload: true});

        });
    });

};

class="modal ng-scope top am-fade" tabindex="-1" role="dialog" aria-hidden="true" style="display: block;">
    
class="modal-dialog">
        
class="modal-content">
            
class="modal-header">
                
class="modal-title" > 프롬프트
            
            
class="modal-body">
                {{content}}
            
            
class="modal-footer">
                class="btn btn-primary" type="button" ng-click="ok()"> 
                class="btn btn-warning" type="button" ng-click="cancel()">