onBeforeSave:beforesave,
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function beforesave(index) {
var mc = $('#menulist').treegrid('getEditors', index)[0].target.val();
var fwq = $('#menulist').treegrid('getEditors', index)[1].target.combobox('getValue');}
注意:次处下标是DataGrid 编辑列的个数下标,如果有列没有编辑将不计数跳过