var data={

                 'id':ztreeParent.id

             }

             $http({

                 url:'/rcCategoryControler/deleteRcCategoryById',

                 method:'GET',

                 data:data,

                 }).success(function(data,header,config,status){

                     treeObj.removeNode(ztreeParent);

                 }).error(function(data,header,config,status){

                     alert('请求错误！')

                 });