对文件夹进行操作-浏览器中的文件列表

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.IO;

public  partial  class  _Default : System.Web.UI.Page 
{
     protected   void  Page_Load( object  sender, EventArgs e)
    {
         string  strCurrentDir;
        strCurrentDir  =  Server.MapPath( " . " );
        lblCurrentDir.Text  =  strCurrentDir;

        FileInfo fi;
        DirectoryInfo di;
        TableCell td;
        TableRow tr;

         string  FileName;
         string  FileExt;
         long  FileSize;
        DateTime FileModify;
        DirectoryInfo dir  =   new  DirectoryInfo(strCurrentDir);
         foreach  (FileSystemInfo fsi  in  dir.GetFileSystemInfos())
        {
            FileName  =   "" ;
            FileExt  =   "" ;
            FileSize  =   0 ;
             if  (fsi  is  FileInfo)
            {
                fi  =  (FileInfo)fsi;
                FileName  =  fi.Name;
                FileExt  =  fi.Extension;
                FileSize  =  fi.Length;
                FileModify  =  fi.LastWriteTime;
            }
             else
            {
                di  =  (DirectoryInfo)fsi;
                FileName  =  di.Name;
                FileModify  =  di.LastWriteTime;
            }
            tr  =   new  TableRow();
            td  =   new  TableCell();
            td.Controls.Add( new  LiteralControl(FileName.ToString()));
            tr.Cells.Add(td);
            td  =   new  TableCell();
            td.Controls.Add( new  LiteralControl(FileSize.ToString()));
            tr.Cells.Add(td);
            td  =   new  TableCell();
            td.Controls.Add( new  LiteralControl(FileModify.ToString()));
            tr.Cells.Add(td);
            tbDirInfo.Rows.Add(tr);
        }
    }
}

     < form id = " form1 "  runat = " server " >
     < div >
        当前目录为： < asp:Label ID = " lblCurrentDir "  runat = " server " ></ asp:Label >< br  />
        目录下文件的列表为： < br  />
         < asp:Table ID = " tbDirInfo "  runat = " server " >
         </ asp:Table >
     </ div >
     </ form >