onBeforeSave:beforesave,
-----------------------------------
function beforesave(index) {
var mc = $('#menulist').treegrid('getEditors', index)[0].target.val();
var fwq = $('#menulist').treegrid('getEditors', index)[1].target.combobox('getValue');}
注意:次處下標是DataGrid 編輯列的個數下標,如果有列沒有編輯將不計數跳過