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 //TransmitFileʵÏÖÏÂÔØ    
    protected void Button1_Click(object sender, EventArgs e)   
    {   
        /*   
        Î¢ÈíΪResponse¶ÔÏóÌṩÁËÒ»¸öÐµķ½·¨TransmitFileÀ´½â¾öʹÓÃResponse.BinaryWrite   
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        Response.ContentType = "application/x-zip-compressed";   
        Response.AddHeader("Content-Disposition", "attachment;filename=z.zip");   
        string filename = Server.MapPath("DownLoad/z.zip");   
        Response.TransmitFile(filename);   
    }   
  
    //WriteFileʵÏÖÏÂÔØ    
    protected void Button2_Click(object sender, EventArgs e)   
    {   
        /*   
        using System.IO;  
 
        */  
        string fileName = "asd.txt";//¿Í»§¶Ë±£´æµÄÎļþÃû    
        string filePath = Server.MapPath("DownLoad/aaa.txt");//·¾¶   
  
       


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//default.aspx.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Data.OleDb;
using System.Data.SqlClient;
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using System.Data.OleDb;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
strfile = Request.QueryString["filename"];//´ÓÆäËûÒ³Ãæ´«¹ýÀ´µÄÎļþ·¾¶
Excel(strfile);
}
}

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