jQuery EasyUI treegrid 增删改查 - 3

<script type="text/javascript">function formatProgress(value){    if (value){    var s = '<div style="width:100%;border:1px solid #ccc">' +    '<div style="width:' + value + '%;background:#cc0000;color:#fff">' + value + '%' + '</div>'    '</div>';    return s;    } else {    return '';    }}var editingId;function deleteRow(){if (editingId != undefined){$('#tg').treegrid('select', editingId);return;}var row = $('#tg').treegrid('getSelected');if (row){editingId = row.id$('#tg').treegrid('remove', editingId);$('#tg').treegrid('reloadFooter');}$(".actionbtn").toggleClass("l-btn-disabled");}function edit(){if (editingId != undefined){$('#tg').treegrid('select', editingId);return;}var row = $('#tg').treegrid('getSelected');if (row){editingId = row.id$('#tg').treegrid('beginEdit', editingId);}$(".actionbtn").toggleClass("l-btn-disabled");}function insert(){if (editingId != undefined){$('#tg').treegrid('select', editingId);return;}/**/var rows = $('#tg').treegrid('getChildren');editingId = rows.length+1;var row = null;var _data = {"id":editingId,"name":"new name","persons":0,"begin":"3/19/2010","end":"3/20/2010","progress":10};var _parentId = 0;var row = $('#tg').treegrid('getSelected');if (row){$('#tg').treegrid('expand',row.id);_parentId = row.id;}else{var root = $('#tg').treegrid('getRoot');_parentId = null;}$('#tg').treegrid('append',{parent: _parentId,  // 这里指定父级标识就可以了data: [_data]});$('#tg').treegrid('beginEdit',_data.id);$(".actionbtn").toggleClass("l-btn-disabled");}function save(){if (editingId != undefined){var t = $('#tg');t.treegrid('endEdit', editingId);editingId = undefined;var persons = 0;var rows = t.treegrid('getChildren');for(var i=0; i<rows.length; i++){var p = parseInt(rows[i].persons);if (!isNaN(p)){persons += p;}}var frow = t.treegrid('getFooterRows')[0];frow.persons = persons;t.treegrid('reloadFooter');$(".actionbtn").toggleClass("l-btn-disabled");}}function cancel(){if (editingId != undefined){$('#tg').treegrid('cancelEdit', editingId);editingId = undefined;}$(".actionbtn").toggleClass("l-btn-disabled");}</script><div style="margin:10px 0;"><a href="javascript:void(0)" disabled="disabled"  class="easyui-linkbutton actionbtn" onclick="save()">Save</a><a href="javascript:void(0)" disabled="disabled" class="easyui-linkbutton actionbtn" onclick="cancel()">Cancel</a></div>