asp.net 上传进度条

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.xml.Linq;

public partial class Default : System.Web.UI.Page
{
    protected void Page_Load（object sender EventArgs e）
    {
       
        if （!this.IsPostBack）
        {
            this.Session[“UploadInfo“] = new UploadInfo { IsReady = false };

        }

     
    }

    /// 

    /// 
    /// 

    [System.Web.Services.WebMethod]
    [System.Web.script.Services.scriptMethod]
    public static object GetUploadStatus（）
    {
        //获取文件长度
 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        495  2008-07-23 18:06  fileupload\App_Code\UploadInfo.cs

     文件    1167360  2007-11-21 18:09  fileupload\Bin\AjaxControlToolkit.dll

     文件      22528  2008-07-23 18:51  fileupload\Bin\MattBerseth.WebControls.AJAX.dll

     文件       1839  2008-07-23 18:46  fileupload\CSS\progress.css

     文件        606  2010-06-17 15:55  fileupload\CSS\upload.css

     文件       4951  2010-06-17 15:52  fileupload\Default.aspx

     文件       2037  2010-06-17 15:45  fileupload\Default.aspx.cs

     文件       4340  2008-07-23 18:06  fileupload\IMG\error.png

     文件        820  2008-07-23 18:06  fileupload\IMG\progress_bg_large.gif

     文件        816  2008-07-23 18:06  fileupload\IMG\progress_bg_lightblue.gif

     文件        887  2008-07-23 18:06  fileupload\IMG\progress_green.gif

     文件        918  2008-07-23 18:06  fileupload\IMG\progress_lightblue.gif

     文件        884  2008-07-23 18:06  fileupload\IMG\progress_orange.gif

     文件        958  2008-07-23 18:06  fileupload\IMG\progress_orange_large.gif

     文件        884  2008-07-23 18:06  fileupload\IMG\progress_red.gif

     文件        821  2008-07-23 18:06  fileupload\IMG\progress_solidblue.gif

     文件        884  2008-07-23 18:06  fileupload\IMG\progress_yellow.gif

     文件        819  2008-07-23 18:06  fileupload\IMG\safari.gif

     文件        812  2008-07-23 18:06  fileupload\IMG\safari_bg.gif

     文件       4447  2008-07-23 18:06  fileupload\IMG\success.png

    ..A.SH.     18432  2010-02-28 10:16  fileupload\IMG\Thumbs.db

     文件        816  2008-07-23 18:06  fileupload\IMG\vista.gif

     文件        817  2008-07-23 18:06  fileupload\IMG\vista_bg.gif

     文件        857  2008-07-23 18:06  fileupload\IMG\xp.gif

     文件       1033  2010-06-17 14:34  fileupload\Upload.aspx

     文件       5976  2010-06-17 15:36  fileupload\Upload.aspx.cs

     文件       8181  2008-07-23 18:06  fileupload\web.config

     目录          0  2010-06-17 14:24  fileupload\App_Code

     目录          0  2010-06-17 15:20  fileupload\Bin

     目录          0  2010-06-17 15:55  fileupload\CSS

............此处省略6个文件信息