text: function ChangeToTable(printDatagrid) {  
      var tableString = '<table cellspacing="0" class="pb">';  
      var frozenColumns = printDatagrid.datagrid("options").frozenColumns;  // 得到frozenColumns对象  
      var columns = printDatagrid.datagrid("options").columns;    // 得到columns对象  
      var nameList = new Array();  
    
      // 载入title  
      if (typeof columns != 'undefined' && columns != '') {  
          $(columns).each(function (index) {  
              tableString += '\n<tr>';  
              if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') {  
                  for (var i = 0; i < frozenColumns[index].length; ++i) {  
                      if (!frozenColumns[index][i].hidden) {  
                          tableString += '\n<th width="' + frozenColumns[index][i].width + '"';  
                          if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) {  
                              tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"';  
                          }  
                          if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) {  
                              tableString += ' colspan="' + frozenColumns[index][i].colspan + '"';  
                          }  
                          if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') {  
                              nameList.push(frozenColumns[index][i]);  
                          }  
                          tableString += '>' + frozenColumns[0][i].title + '</th>';  
                      }  
                  }  
              }  
              for (var i = 0; i < columns[index].length; ++i) {  
                  if (!columns[index][i].hidden) {  
                      tableString += '\n<th width="' + columns[index][i].width + '"';  
                      if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) {  
                          tableString += ' rowspan="' + columns[index][i].rowspan + '"';  
                      }  
                      if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) {  
                          tableString += ' colspan="' + columns[index][i].colspan + '"';  
                      }  
                      if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') {  
                          nameList.push(columns[index][i]);  
                      }  
                      tableString += '>' + columns[index][i].title + '</th>';  
                  }  
              }  
              tableString += '\n</tr>';  
          });  
      }  
      // 载入内容  
      var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行  
      for (var i = 0; i < rows.length; ++i) {  
          tableString += '\n<tr>';  
          for (var j = 0; j < nameList.length; ++j) {  
              var e = nameList[j].field.lastIndexOf('_0');  
    
              tableString += '\n<td';  
              if (nameList[j].align != 'undefined' && nameList[j].align != '') {  
                  tableString += ' style="text-align:' + nameList[j].align + ';"';  
              }  
              tableString += '>';  
              if (e + 2 == nameList[j].field.length) {  
                  tableString += rows[i][nameList[j].field.substring(0, e)];  
              }  
              else  
                  tableString += rows[i][nameList[j].field];  
              tableString += '</td>';  
          }  
          tableString += '\n</tr>';  
      }  
      tableString += '\n</table>';  
      return tableString;  
  }  
    
  function Export(strXlsName, exportGrid) {  
      var f = $('<form action="/export.aspx" method="post" id="fm1"></form>');  
      var i = $('<input type="hidden" id="txtContent" name="txtContent" />');  
      var l = $('<input type="hidden" id="txtName" name="txtName" />');  
      i.val(ChangeToTable(exportGrid));  
      i.appendTo(f);  
      l.val(strXlsName);  
      l.appendTo(f);  
      f.appendTo(document.body).submit();  
      document.body.removeChild(f);  
  }  