<script src="<%=contextPath%>/dhtmlxTreeGrid/dhtmlxGrid/codebase/dhtmlxcommon.js"></script>
<script src="<%=contextPath%>/dhtmlxTreeGrid/dhtmlxGrid/codebase/dhtmlxgrid.js"></script>
<script src="<%=contextPath%>/dhtmlxTreeGrid/dhtmlxGrid/codebase/ext/dhtmlxgrid_srnd.js"></script>
<script src="<%=contextPath%>/dhtmlxTreeGrid/dhtmlxGrid/codebase/dhtmlxgridcell.js"></script>
<script src="<%=contextPath%>/dhtmlxTreeGrid/codebase/dhtmlxtreegrid.js"></script>
--------------------------------------------------------------------------------------------------var mygrid;
  mygrid=new D('gridbox');
  mygrid.gN=true;
  mygrid.eg="<%=contextPath%>/dhtmlxTreeGrid/dhtmlxGrid/codebase/imgs/icons_greenfolders/";
  mygrid.setHeader("<input type='checkbox' id='allChecked' onclick='allOnChecked()' />,工单号,网元-机型,号码, 产品,业务, 环节-状态, 接收时间, 执行时间, 错误信息, 执行结果, 附加信息, 客户级别-SLA级别, 本地网-处理人-工单来源-施工次数, 批次号, , ");
  mygrid.setInitWidths("40,200,130,80,90,90,80,100,100,200,100,100,200,300,200,0,0");
  mygrid.setColAlign("center,left,left,left,left,left,left,left,left,left,left,left,left,left,left,left,left");
  mygrid.setColTypes("ch,tree,ro,ro,ro,ro,ro,ro,ro,ro,ro,ro,ro,ro,ro,ro,ro");
  mygrid.setColSorting("int,str,str,str,str,str,str,str,str,str,str,str,str,str,str,str,str");
  mygrid.init();
  mygrid.setSkin("light");

  var xmlUrl = "<%=contextPath%>/workOrder/workOrderQueryXML.action";
  mygrid.Ey="<%=contextPath%>/workOrder/workOrderSubQuery.action";
  mygrid.bD(xmlUrl+"?currPageIndex=0",setColor);
  mygrid.attachEvent("onRowDblClicked",doOnRowDblClicked);
我现在要修改某一列光标移上去后显示的内容。