ASP.NET文件的上传

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication1
{
    public partial class About : Page
    {
        protected void Page_Load（object sender EventArgs e）
        {

        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-01-02 15:07  .vs\
     目录           0  2020-01-02 15:07  .vs\WebApplication1\
     目录           0  2020-01-02 15:07  .vs\WebApplication1\config\
     文件       77254  2020-01-02 15:07  .vs\WebApplication1\config\applicationhost.config
     目录           0  2020-01-02 15:07  .vs\WebApplication1\v16\
     文件       54784  2020-01-02 15:09  .vs\WebApplication1\v16\.suo
     目录           0  2020-01-02 15:07  .vs\WebApplication1\v16\Server\
     目录           0  2020-01-02 15:07  .vs\WebApplication1\v16\Server\sqlite3\
     文件        4096  2020-01-02 15:07  .vs\WebApplication1\v16\Server\sqlite3\storage.ide
     文件       32768  2020-01-02 15:07  .vs\WebApplication1\v16\Server\sqlite3\storage.ide-shm
     文件     1557392  2020-01-02 15:09  .vs\WebApplication1\v16\Server\sqlite3\storage.ide-wal
     目录           0  2019-12-19 08:47  packages\
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.1.7.1\
     文件        6971  2019-12-04 08:12  packages\AspNet.scriptManager.jQuery.1.7.1\AspNet.scriptManager.jQuery.1.7.1.nupkg
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.1.7.1\lib\
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.1.7.1\lib\net40\
     文件        5120  2019-12-04 08:12  packages\AspNet.scriptManager.jQuery.1.7.1\lib\net40\AspNet.scriptManager.jQuery.dll
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.1.7.1\lib\net45\
     文件        5120  2019-12-04 08:12  packages\AspNet.scriptManager.jQuery.1.7.1\lib\net45\AspNet.scriptManager.jQuery.dll
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\
     文件        7234  2019-12-04 08:12  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\AspNet.scriptManager.jQuery.UI.Combined.1.8.20.nupkg
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\lib\
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\lib\net40\
     文件        5632  2019-12-04 08:12  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\lib\net40\AspNet.scriptManager.jQuery.UI.Combined.dll
     目录           0  2019-12-19 08:47  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\lib\net45\
     文件        5632  2019-12-04 08:12  packages\AspNet.scriptManager.jQuery.UI.Combined.1.8.20\lib\net45\AspNet.scriptManager.jQuery.UI.Combined.dll
     目录           0  2019-12-19 08:47  packages\DotNetOpenAuth.AspNet.4.0.3.12153\
     文件       38704  2019-12-04 08:12  packages\DotNetOpenAuth.AspNet.4.0.3.12153\DotNetOpenAuth.AspNet.4.0.3.12153.nupkg
     目录           0  2019-12-19 08:47  packages\DotNetOpenAuth.AspNet.4.0.3.12153\lib\
     目录           0  2019-12-19 08:47  packages\DotNetOpenAuth.AspNet.4.0.3.12153\lib\net40-full\
     文件       39936  2019-12-04 08:12  packages\DotNetOpenAuth.AspNet.4.0.3.12153\lib\net40-full\DotNetOpenAuth.AspNet.dll
............此处省略483个文件信息