DataGrid 换行变色

前台
      function mOver(src)
                  {
                       src.style.backgroundColor='dodgerblue'; src.style.cursor='hand'; 
                   }
  //鼠标移开每行时触发事件
      function mOut(src,type) 
                  {
                       if(type==0)
                         {
                              src.style.backgroundColor='#ffffff';
                          }
                       else
                         {
                                  src.style.backgroundColor='#CFE7FE';
                          }
                src.style.cursor='auto';
    }

后台
          private void dg_KCCX_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)/
                   /绑定datagrid的事件,
            {
                              if(e.Item.ItemIndex%2==1 && e.Item.ItemIndex!=-1)
                               {
     
                                      e.Item.Attributes.Add("onmouseover","mOver(this);");
                                      e.Item.Attributes.Add("onmouseout","mOut(this,1);");
                                      e.Item.Cells[0].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                      e.Item.Cells[1].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                      e.Item.Cells[2].Attributes.Add("ondblclick","viewYBWL(this.parentNode);");
                                      e.Item.Cells[3].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                    //e.Item.Cells[4].Attributes.Add("ondblclick","mClick(this.parentNode);");
                               }
                            else if(e.Item.ItemIndex%2!=1 && e.Item.ItemIndex!=-1)
                              {
                                  e.Item.Attributes.Add("onmouseover","mOver(this);");
                                     e.Item.Attributes.Add("onmouseout","mOut(this,0);");
                                     e.Item.Cells[0].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                     e.Item.Cells[1].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                     e.Item.Cells[2].Attributes.Add("ondblclick","viewYBWL(this.parentNode);");
                                     e.Item.Cells[3].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                  // e.Item.Cells[4].Attributes.Add("ondblclick","mClick(this.parentNode);");
                                   }
                          }