text: '确认',

                             handler: function () {

                                 //获取当前选中树的节点方法

                                 var ck = rightsTree.getChecked();

                                 var ids = "";

                                 //遍历拼接FuncID

                                 for (var i = 0; i < ck.length; i++) {

                                     ids += ',' + ck[i].data['FuncID'];

                                 }

                                 alert(ids);

                             }