private void Button2_Click(object sender, System.EventArgs e) 
 		{ 
 			if (dlFS.SelectedValue=="0")  
 			{ 
  
 				string s ; 
 				string mycgmxid="0" ; 
 				 
 				for(int i = 0;i <= dgDetail.Items.Count - 1;i++) 
 				{ 
  
 					if (((System.Web.UI.WebControls.CheckBox)dgDetail.Items[i].FindControl("cbqx")).Checked ) 
 					{ 
 						 mycgmxid=mycgmxid+","+dgDetail.Items[i].Cells[0].Text ; 
   
 					} 
 				}			 
  
 				DataSet myds ; 
 				DataGrid mydg =new DataGrid()  ; 
  
 				s = "XXXXXXXXXXXXXXXXXXXX"; 
  
  
 				myds = Wefeel.Data.Sql.GetDataSet (s) ; 
 				mydg.DataSource = myds ; 
 				mydg.DataBind() ; 
 			 
  
 				mPublic.ExportToExcel_dg(Page, mydg) ; 
  
 			} 
  
  
 				Excel.Application  oExcel =new  Excel.ApplicationClass(); 
 				Excel.Workbooks oBooks ; 
 				Excel.Workbook oBook; 
  
  
 				Excel.Sheets  oSheets ; 
        
 				Excel.Range oCells ; 
 				 
 				string sFile , sTemplate; 
  
 				sFile = Server.MapPath(Request.ApplicationPath) + "\\purchase\\cgd.xls" ; 
 				//'定义模版文件  
 				sTemplate = Server.MapPath(Request.ApplicationPath) + "\\purchase\\cgdtmp.xls"; 
 				oExcel.Visible = false; 
 				oExcel.DisplayAlerts = false; 
 				//'定义一个新的工作簿  
 				oBooks = oExcel.Workbooks; 
  
 				//oBook.Open(Server.MapPath(Request.ApplicationPath) + "\\purchase\\cgdtmp.xls"); 
  
 				oBook = oBooks.Add (sTemplate); 
  
 				oSheets = oBook.Worksheets; 
 				 
 				Excel.Worksheet oSheet ;