easyui combogrid updaterow更新它行时不消失

Question

onSelect:function(rowIndex, rowData) {
                     var row = $('#dg').datagrid('getSelected');
                     var rowIndex1 = $('#dg').datagrid('getRowIndex', row);
                     $('#dg').datagrid('endEdit', rowIndex1);    // 先关闭在更新
                        $('#dg').datagrid('updateRow', { 
                            index: rowIndex1, row: {
                            pm: rowData.pm, 
                            pp: rowData.pp, 
                            gg: rowData.gg, 
                            xh: rowData.xh } 
                        });
                    }