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syziy 发表于 2008-10-4 21:39

Asp.net压缩解压缩程序源码

如果服务器上安装了RAR程序，那么asp.net可以调用RAR实现文件压缩与解压缩。 9LUI/m(a
不过要注意的是，由于Web程序不能直接调用客户端的程序（除非用ActiveX，ActiveX几乎被废弃），所以如果要想实现让用户把本地文件用网页解压缩只有把文件上传到服务器上再调用服务器上的RAR压缩，同理要解压缩本地的RAR文件可以把文件上传到服务器解压再拿回来。
本文讲怎么在服务器端的目录解压缩文件！
效果图
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前台代码：
以下为引用的内容：
<%...@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> 5A%Jt;{7Gi~6fqz'K
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> XFBBS.com

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">:x`8Hdi8Q{!X
<title>服务器端解压缩清清月儿 [url]http://blog.csdn.net/21aspnet/[/url]<;/title> R^I"bH*E5Oeq
</head>
<body>I3|4|)rr/D
<form id="form1" runat="server">0if"fpR0j({'x0z P
<div>)|p*i}+p3Y"B
<asp:Button ID="Button1" runat="server" Text="压缩" />
<asp:Button ID="Button2" runat="server" Text="解压缩" /></div>
</form>
</body>
</html>

后台代码：
以下为引用的内容：
using System;Lnq|k(lU
using System.Data;?"axt3i*z/H9K
using System.Configuration;X-Dg*]:\!x}Oe
using System.Web;gn.G&\;akp(QblB
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;#RO)M{X|
using System.Web.UI.HtmlControls;
using System.IO;
using System.Runtime.InteropServices;
using Microsoft.Win32;
using System.Diagnostics;
public partial class _Default : System.Web.UI.Page _*r0F|"_ aKGz
...{
protected void Page_Load(object sender, EventArgs e)pKM2}HJ
...{!Oh8U)Q"dYJi
//清清月儿 [url]http://blog.csdn.net/21aspnet/[/url]
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} T:b%_VnU
protected void Button1_Click(object sender, EventArgs e)/R"g5s%e5ta
...{ Q){p yl8T$K-o
//压缩Y/Z/x"Fz"sd
String the_rar;
RegistryKey the_Reg;
Object the_Obj;E\$XSB"x9^q.H
String the_Info;
ProcessStartInfo the_StartInfo;?\Pz$Gb8d
Process the_Process;
try
...{kX)ez c
the_Reg = Registry.ClassesRoot.OpenSubKey("Applications\WinRAR.exe\Shell\Open\Command");:FQk G2F{R!C
the_Obj = the_Reg.GetValue("");
the_rar = the_Obj.ToString(); ;a`0~Lsh I,v
the_Reg.Close();b4N.]amS
the_rar = the_rar.Substring(1, the_rar.Length - 7); dj?.^E,u5Sn&l|
the_Info = " a " + " 1.rar " + " " + "C:\1\1.txt";
the_StartInfo = new ProcessStartInfo(); Y_`/p`S-^-m]/x
the_StartInfo.FileName = the_rar;
the_StartInfo.Arguments = the_Info;
the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;-Cp0D*\,v
the_StartInfo.WorkingDirectory = "C:\1";//获取或设置要启动的进程的初始目录。
the_Process = new Process();
the_Process.StartInfo = the_StartInfo;\|\$n}M:\"|
the_Process.Start();Bt0a*aO
Response.Write("压缩成功");
}
catch (Exception ex)
...{
Response.Write(ex.ToString());-WG3L)Z|U
}q!L3HsGw+tk;Xs+R
}#iB%g SG8E
protected void Button2_Click(object sender, EventArgs e)
...{ O6XFqG
//解压缩 vMq5D8M%e{
String the_rar;CMg}2Q6gtd%`c
RegistryKey the_Reg;
Object the_Obj; hn6eI3R!G&Q(F
String the_Info;
ProcessStartInfo the_StartInfo; KA/Y5vvs
Process the_Process;5nr#xJ+E/x zC*z
tryl^| YYJO4yWA {J
...{.q7`L)Y o5pP8x
the_Reg = Registry.ClassesRoot.OpenSubKey("Applications\WinRar.exe\Shell\Open\Command");
the_Obj = the_Reg.GetValue("");
the_rar = the_Obj.ToString();
the_Reg.Close();u2U.lu8ZvD1cB8l
the_rar = the_rar.Substring(1, the_rar.Length - 7);
the_Info = " X " + " 1.rar " + " " + "C:\1";
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the_StartInfo = new ProcessStartInfo();7C Bs.zn
the_StartInfo.FileName = the_rar;
the_StartInfo.Arguments = the_Info; T7XTofBJ,R4O
the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
the_Process = new Process();
the_Process.StartInfo = the_StartInfo;
the_Process.Start();
Response.Write("解压缩成功");
}
catch (Exception ex)
...{ mr2A4y0_4W
Response.Write(ex.ToString());+s;Nqvb-CT+^ e
}
}
}

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