至顶网›软件频道 ›asp.net利用RAR实现文件压缩解压缩

asp.net利用RAR实现文件压缩解压缩

扫一扫
分享文章到微信
扫一扫
关注官方公众号
至顶头条

　　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。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）。

作者：中国IT实验室来源：中国IT实验室 2007年10月2日

关键字：

后台代码：

  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;
  using System.Runtime.InteropServices;
  using Microsoft.Win32;
  using System.Diagnostics;
  public partial class _Default : System.Web.UI.Page
  ...{
   protected void Page_Load(object sender, EventArgs e)
   ...{
   //清清月儿 http://blog.csdn.net/21aspnet/
   }
   protected void Button1_Click(object sender, EventArgs e)
   ...{
   //压缩
   String the_rar;
   RegistryKey the_Reg;
   Object the_Obj;
   String the_Info;
   ProcessStartInfo the_StartInfo;
   Process the_Process;
   try
   ...{
   the_Reg = Registry.ClassesRoot.OpenSubKey("Applications\WinRAR.exe\Shell\Open\Command");
   the_Obj = the_Reg.GetValue("");
   the_rar = the_Obj.ToString();
   the_Reg.Close();
   the_rar = the_rar.Substring(1, the_rar.Length - 7);
   the_Info = " a " + " 1.rar " + " " + "C:\1\1.txt";
   the_StartInfo = new ProcessStartInfo();
   the_StartInfo.FileName = the_rar;
   the_StartInfo.Arguments = the_Info;
   the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
   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;
   the_Process.Start();
   Response.Write("压缩成功");
   }
   catch (Exception ex)
   ...{
   Response.Write(ex.ToString());
   }
   }
   protected void Button2_Click(object sender, EventArgs e)
   ...{
   //解压缩
   String the_rar;
   RegistryKey the_Reg;
   Object the_Obj;
   String the_Info;
   ProcessStartInfo the_StartInfo;
   Process the_Process;
   try
   ...{
   the_Reg = Registry.ClassesRoot.OpenSubKey("Applications\WinRar.exe\Shell\Open\Command");
   the_Obj = the_Reg.GetValue("");
   the_rar = the_Obj.ToString();
   the_Reg.Close();
   the_rar = the_rar.Substring(1, the_rar.Length - 7);
   the_Info = " X " + " 1.rar " + " " + "C:\1";
   the_StartInfo = new ProcessStartInfo();
   the_StartInfo.FileName = the_rar;
   the_StartInfo.Arguments = the_Info;
   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)
   ...{
   Response.Write(ex.ToString());
   }
   }
  }

http://blog.csdn.net/21aspnet/archive/2007/06/13/1649810.aspx

查看本文来源

VIP专区

VIP用户

普通用户

邮件订阅

如果您非常迫切的想了解IT领域最新产品与技术信息，那么订阅至顶网技术邮件将是您的最佳途径之一。

重磅专题

往期文章

业界热点:

数字化转型东数西算自动驾驶智能制造云计算元宇宙虚拟人物联网算力网络数字孪生人工智能区块链开源大数据