1.    private void ToExcel(ref System.Web.UI.WebControls.Repeater rp, string filename)
   
2.         {
   
3. 
   
4.             filename = System.Web.HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8);
   
5. 
   
6. 
   
7. 
   
8.             System.Web.HttpContext.Current.Response.Clear();
   
9.             System.Web.HttpContext.Current.Response.Buffer = true;
   
10.             System.Web.HttpContext.Current.Response.Charset = "gb2312";
    
11.             System.Web.HttpContext.Current.Response.AppendHeader("Content-Disposition", "online; filename=" + filename + ".xls");
    
12.             System.Web.HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
    
13.             System.Web.HttpContext.Current.Response.ContentType = "application/ms-excel";
    
14. 
    
15.             System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("zh-CN", true);
    
16.             System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad);
    
17.             System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
    
18. 
    
19.             rp.RenderControl(oHtmlTextWriter);
    
20. 
    
21.             rp = null;
    
22.             System.Web.HttpContext.Current.Response.Write(oStringWriter.ToString().Replace("<td", "<td STYLE='MSO-NUMBER-FORMAT:\\@'"));
    
23.             System.Web.HttpContext.Current.Response.Buffer = false;
    
24.             System.Web.HttpContext.Current.Response.End();
    
25. 
    
26.         }

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看不懂{:soso_e134:}，写点注释！