using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
using System.IO;
using System.Collections;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
     
    }
    protected void btnupfile_Click(object sender, EventArgs e)
    {
        string filename = fu.Value;
        Response.Write("<script type=\"text/javascript\">var sinfo=document.getElementById(\"sinfo\"); ");
        FileStream fsInput = new FileStream(filename, FileMode.Open, FileAccess.Read);
        StreamReader srInput = new StreamReader(fsInput);
        ArrayList   arraylist = new ArrayList();
        string srline;
        while ((srline = srInput.ReadLine()) != null)
        {
            arraylist.Add(srline);
        }
        srInput.Close();                           //关闭文件，释放资源
        fsInput.Close();

        //文件写
        string upfilepath = Server.MapPath("photo/") + Guid.NewGuid() + System.IO.Path.GetExtension(filename);
        FileStream fsOutput = new FileStream(upfilepath, FileMode.Create, FileAccess.Write);
        StreamWriter swOutput = new StreamWriter(fsOutput);
        int fisize = fu.MaxLength;
        for (int i = 0; i < arraylist.Count; i++)
        {
            Response.Write(" var val; val=\"文件大小："+fisize+"K;\"");
            Response.Write(" val +=\"已上传：　" + i * 1024 + "K;\"");
            Response.Write("sinfo.innerHTML=val;");
            swOutput.WriteLi