C# Http协议上传文件有进度条

1、一个C#窗体应用程序，上传文件到Web服务器的Demo 2、有两个Demo分别为：窗体应用程序的Demo和ASP.net作为Web服务器的Demo 3、窗体应用程序带有进度条

using System;
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 （Request.Files.Count > 0）
        {
            try
            {
                HttpPostedFile file = Request.Files[0];
                string filepath = this.MapPath（“SaveDir“） + “\\“ + file.FileName;
                file.SaveAs（filepath）;
                Response.Write（“Success\r\n“）;
            }
            catch
            {
                Response.Write（“Error\r\n“）;
            }
            
        }

    }
}

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

     文件        444  2008-01-11 15:56  WebSite6\Default.aspx

     文件        873  2010-07-30 11:30  WebSite6\Default.aspx.cs

     文件          0  2010-07-30 11:38  WebSite6\SaveDir\1.docx

     文件       8068  2010-07-30 11:33  WebSite6\web.config

     文件          0  2010-07-30 11:37  WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\1.docx

     文件      12288  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.exe

     文件      22016  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.pdb

     文件      14328  2010-07-30 11:37  WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.vshost.exe

     文件        490  2007-07-21 01:33  WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.vshost.exe.manifest

     文件       5962  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\Form1.cs

     文件       5301  2010-07-30 11:34  WindowsFormsApplication3\WindowsFormsApplication3\Form1.Designer.cs

     文件       5814  2010-07-30 11:34  WindowsFormsApplication3\WindowsFormsApplication3\Form1.resx

     文件        851  2010-07-30 11:37  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\WindowsFormsApplication3.csproj.FileListAbsolute.txt

     文件        847  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\WindowsFormsApplication3.csproj.GenerateResource.Cache

     文件      12288  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\WindowsFormsApplication3.exe

     文件        180  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\WindowsFormsApplication3.Form1.resources

     文件      22016  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\WindowsFormsApplication3.pdb

     文件        180  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\WindowsFormsApplication3.Properties.Resources.resources

     文件        505  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\Program.cs

     文件       1386  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\Properties\AssemblyInfo.cs

     文件       2898  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\Properties\Resources.Designer.cs

     文件       5612  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\Properties\Resources.resx

     文件       1109  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\Properties\Settings.Designer.cs

     文件        249  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\Properties\Settings.settings

     文件       3794  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\WindowsFormsApplication3.csproj

     文件        962  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3.sln

    ..A..H.     14848  2010-07-30 11:39  WindowsFormsApplication3\WindowsFormsApplication3.suo

     目录          0  2010-07-30 11:33  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug\TempPE

     目录          0  2010-07-30 11:37  WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug

     目录          0  2010-07-30 11:36  WindowsFormsApplication3\WindowsFormsApplication3\obj\Debug

............此处省略11个文件信息