老代碼 C# 解壓壓縮Zip檔案 留作珍藏~~

小記：這套代碼還是有點小bug的，只好用湊合用吧~~ bug1：當有重複檔案的時候，會在伺服器彈出是否覆蓋的視窗，所以，解壓的時候，切勿重名目錄。bug2：就是壓縮的時候，同理，也不要有重名的。還有就是，開始的時候，自己建立一個zip，然後copy一個出來，再去添加到裡面，整體思路就是這樣，反正能湊合用。呵呵~~

 

代碼如下。。也是從網上copy的，然後自己改改~~

 

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;

public partial class _Default : System.Web.UI.Page
{
    public string doSay = "err";
    protected void Page_Load(object sender, EventArgs e)
    {
        doSay = Server.MapPath("zzcn.net.zip");
       
       
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string err;
        if (UnZipFile(Server.MapPath("zzcn.net.zip"), Server.MapPath("zzcn.net"), out err))
        {
            doSay = "解壓成功！";
        }
    }

    #region 解壓zip格式的檔案
    /// <summary>
        /// 功能：解壓zip格式的檔案。
        /// </summary>
        /// <param name="zipFilePath">壓縮檔路徑</param>
        /// <param name="unZipDir">解壓檔案存放路徑,為空白時預設與壓縮檔同一級目錄下，跟壓縮檔同名的檔案夾</param>
        /// <param name="err">出錯資訊</param>
        /// <returns>解壓是否成功</returns>
        public bool UnZipFile(string zipFilePath, string unZipDir, out string err)
        {
            err = "";
            if (zipFilePath.Length == 0)
            {
                err = "壓縮檔不可為空！";
                return false;
            }
            else if (!zipFilePath.EndsWith(".zip"))
            {
                err = "檔案格式不正確！";
                return false;
            }
            else if (!System.IO.File.Exists(zipFilePath))
            {
                err = "壓縮檔不存在！";
                return false;
            }
            //解壓檔案夾為空白時預設與壓縮檔同一級目錄下，跟壓縮檔同名的檔案夾
            if (unZipDir.Length == 0)
                unZipDir = zipFilePath.Replace(System.IO.Path.GetFileName(zipFilePath), System.IO.Path.GetFileNameWithoutExtension(zipFilePath));
            if (!unZipDir.EndsWith("\\"))
                unZipDir += "\\";
            if (!System.IO.Directory.Exists(unZipDir))
                System.IO.Directory.CreateDirectory(unZipDir);
            try
            {
                Shell32.ShellClass sc = new Shell32.ShellClass();
                Shell32.Folder SrcFolder = sc.NameSpace(zipFilePath);
                Shell32.Folder DestFolder = sc.NameSpace(unZipDir);
                Shell32.FolderItems items = SrcFolder.Items();
                DestFolder.CopyHere(items, 20);
            }
            catch (Exception ex)
            {
                err = ex.Message;
                return false;
            }
            return true;
        }//解壓結束
        #endregion

    public bool BuildFrame(string srcFile, string destFolder)
    {
        try
        {
            Shell32.ShellClass sc = new Shell32.ShellClass();
            Shell32.Folder SrcFolder = sc.NameSpace(srcFile);
            Shell32.Folder DestFolder = sc.NameSpace(destFolder);
            Shell32.FolderItems items = SrcFolder.Items();
            DestFolder.CopyHere(items, 20);
            return true;
        }
        catch
        {
            return false;
        }
    }

    public bool YaSuo(string DeskFolder, string objFile)
    {
        try
        {
            Shell32.ShellClass sc = new Shell32.ShellClass();
            Shell32.Folder SrcFolder = sc.NameSpace(DeskFolder);
            Shell32.Folder DestFolder = sc.NameSpace(objFile);
            Shell32.FolderItems items = SrcFolder.Items();
            DestFolder.CopyHere(items, 20);
            return true;
        }
        catch
        {
            return false;
        }
    }

    protected void Button2_Click(object sender, EventArgs e)
    {
        if (YaSuo(Server.MapPath("zz"), Server.MapPath("zz1.zip")))
        {
            doSay = "壓縮完畢！歡迎訪問 t.sina.com.cn/pengchenggang";
        }
    }
}