/// 部门信息

 var departRows = [{

     parentDepartId: 'root',

     departId: 'DC',

     departName: '集团'

 }, {

     parentDepartId: 'DC',

     departId: '01',

     departName: '上海本部'

 }, {

     parentDepartId: 'DC',

     departId: '02',

     departName: '中华企业'

 }, {

     parentDepartId: '02',

     departId: '0200',

     departName: '中华企业股份有限公司本部'

 }, {

     parentDepartId: '02',

     departId: '0201',

     departName: '上海古北（集团）有限公司'

 }, {

     parentDepartId: '0201',

     departId: '020100',

     departName: '上海古北（集团）有限公司本部'

 }, {

     parentDepartId: '0201',

     departId: '020101',

     departName: '上海古北顾村置业有限公司'

 }, {

     parentDepartId: '0201',

     departId: '020102',

     departName: '上海古北京宸置业发展有限公司'

 }, {

     parentDepartId: '0201',

     departId: '020103',

     departName: '苏州洞庭房地产发展有限公司'

 }];

 /// <summary>

 /// 行结构数据转化为树形结构数据

 /// </summary>

 /// <param name="rows">行结构数据</param>

 /// <param name="attributes">属性信息</param>

 function convertTreeData(rows, attributes) {

     var keyNodes = {}, parentKeyNodes = {};

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

         var row = rows[i];

         row.id = row[attributes.keyField];

         row.parentId = row[attributes.parentKeyField];

         row.text = row[attributes.textField];

         row.children = [];

         keyNodes[row.id] = row;

         if (parentKeyNodes[row.parentId]) { parentKeyNodes[row.parentId].push(row); }

         else { parentKeyNodes[row.parentId] = [row]; }

         var children = parentKeyNodes[row.id];

         if (children) { row.children = children; }

         var pNode = keyNodes[row.parentId];

         if (pNode) { pNode.children.push(row); }

     }

     return parentKeyNodes[attributes.rootParentId];

 }