原文发布时间为:2008-08-07 —— 来源于本人的百度文章 [由搬家工具导入]
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
using System.Text;
public partial class Default5 : System.Web.UI.Page
{
     
     private FileStream fs;
     private StreamWriter sw;
     private DirectoryInfo di;
     private FileInfo fi;
     protected void Page_Load(object sender, EventArgs e)
     {
        string fpath = Server.UrlDecode(Request.QueryString["url"]);
        string fname = Server.UrlDecode(Request.QueryString["fname"]);
        string ax = Server.UrlDecode(Request.QueryString["ax"]);
        Session["fpath"] = fpath;
        Session["lastfpath"] = Directory.GetParent(fpath).FullName;
         if (!IsPostBack)
         {           
             switch (ax)
             {
                 case "editfile":
                     Panel1.Visible = true;
                     editfile(fpath, fname);
                     break;
                 case "editdir":
                     Panel2.Visible = true;
                     editdir(fname);
                     break;
                 case "deletedir":
                     Panel3.Visible = true;
                     deletedir(fname);
                     break;
                 case "deletefile":
                     Panel4.Visible = true;
                     deletefile(fname);
                     break;                
                 case "movefile":
                     Panel5.Visible = true;
                     movefile(fname,fpath);
                     break;
                 case "movedir":
                     Panel6.Visible = true;
                     movedir(fname,fpath);
                     break;
                 case "copyfile":
                     Panel7.Visible = true;
                     copyfile(fpath);
                     break;
                 case "copydir":
                     Panel8.Visible = true;
                     copydir(fpath);
                     break;
             }
         }
     }
     protected void TextBox2_TextChanged(object sender, EventArgs e)
     {
}
     protected void editfile(string fpath,string fname)
     {
         TextBox1.Text=fname;
         TextBox2.Text = File.ReadAllText(fpath, Encoding.Default);
     }
     protected void Button1_Click(object sender, EventArgs e)
     {
         fs = new FileStream(Session["fpath"].ToString(), FileMode.Create, FileAccess.Write);
         sw = new StreamWriter(fs, Encoding.Default);
         sw.WriteLine(TextBox2.Text);
         sw.Close();
         fs.Close();
     }
     protected void Button2_Click(object sender, EventArgs e)
     {
         Response.Redirect("Default4.aspx?fpath="+Session["lastfpath"].ToString());
     }
     protected void Button3_Click(object sender, EventArgs e)
     {
         di = new DirectoryInfo(Session["fpath"].ToString());
         string newpath = Session["lastfpath"].ToString() + "\\" + TextBox3.Text;
         di.MoveTo(newpath);
     }
     protected void editdir(string fname)
     {
         Label1.Text = fname;
     }
     protected void deletedir(string fname)
     {
         Label2.Text = fname;
     }
     protected void deletefile(string fname)
     {
         Label3.Text = fname;
     }
     protected void Button5_Click(object sender, EventArgs e)
     {
         di = new DirectoryInfo(Session["fpath"].ToString());
         di.Delete();
         Response.Write("<script>alert('成功删除')</script>");
         Response.Redirect("Default4.aspx?fpath=" + Session["lastfpath"].ToString());
     }
     protected void Button7_Click(object sender, EventArgs e)
     {
         fi = new FileInfo(Session["fpath"].ToString());
         fi.Delete();
         Response.Write("<script>alert('成功删除')</script>");
         Response.Redirect("Default4.aspx?fpath=" + Session["lastfpath"].ToString());
     }
     protected void movefile(string fname,string fpath)
     {
         Label5.Text = fname;
         Label4.Text = Session["lastfpath"].ToString();
         TextBox4.Text = Session["lastfpath"].ToString();
     }
     protected void movedir(string fname, string fpath)
     {
         Label6.Text = fname;
         Label7.Text = Session["lastfpath"].ToString();
         TextBox5.Text = Session["lastfpath"].ToString();
     }
     protected void Button9_Click(object sender, EventArgs e)
     {
         fi = new FileInfo(Session["fpath"].ToString());
         string newfpath =TextBox4.Text+";
         fi.MoveTo(newfpath);
         Response.Redirect("Default4.aspx?fpath=" +TextBox4.Text);
     }
     protected void Button11_Click(object sender, EventArgs e)
     {
         di = new DirectoryInfo(Session["fpath"].ToString());
         string newfpath =TextBox5.Text+";
         di.MoveTo(newfpath);
         Response.Redirect("Default4.aspx?fpath=" +TextBox5.Text);
     }
     protected void copyfile(string fpath)
     {
         Label8.Text = fpath;
         TextBox6.Text = fpath;
     }
     protected void Button13_Click(object sender, EventArgs e)
     {
         fi = new FileInfo(Label8.Text);
         fi.CopyTo(TextBox6.Text);
         Response.Redirect("Default4.aspx?fpath=" + TextBox6.Text.Substring(0,TextBox6.Text.LastIndexOf("));
     }
     protected void copydir(string fpath)
     {
         Label9.Text = fpath;
         TextBox7.Text = fpath;
     }
     protected void Button15_Click(object sender, EventArgs e)
     {
          dirCopy(Label9.Text,TextBox7.Text);       
          Response.Redirect("Default4.aspx?fpath="+TextBox7.Text.Substring(0,TextBox7.Text.LastIndexOf("));
     }
     protected void dirCopy(string oldpath,string newpath)
     {
          di = new DirectoryInfo(oldpath);
         foreach(FileSystemInfo fsi in di.GetFileSystemInfos())
         {
             if(fsi is FileInfo)
             {
                 fi = (FileInfo)fsi;
                 if(!Directory.Exists(newpath))
                 {
                    DirectoryInfo newDir= Directory.CreateDirectory(newpath);
                    fi.CopyTo(newDir.FullName+");
                 }              
                 else
                {
                    fi.CopyTo(newpath+");
                }
             }
             else
             {
                 DirectoryInfo child_di=(DirectoryInfo)fsi;
                 string olddir=child_di.FullName;
                 string dirname=child_di.FullName.Substring(child_di.FullName.LastIndexOf(");
                 string newchildpath=Path.Combine(newpath,dirname);
                 if(!Directory.Exists(olddir))
                     Directory.CreateDirectory(olddir);
                 dirCopy(olddir,newchildpath);
             }
        }
     }
}
net8:简易的文件磁盘管理操作二(包括文件以及文件夹的编辑创建删除移动拷贝重命名等)
原文:http://www.cnblogs.com/handboy/p/7143809.html