webform1.aspx.cs

在线压缩和解压

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace WebApplication3
{
	/// <summary>
	/// Summary description for WebForm1.
	/// </summary>
	public class WebForm1 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.HtmlControls.HtmlInputFile File1;
		protected System.Web.UI.WebControls.Button Button2;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// Put user code to initialize the page here
		}


		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		#region 压缩
		private void Button1_Click(object sender, System.EventArgs e)
		{
			string []FileProperties=new string[2];			
			string fullName=this.File1.PostedFile.FileName;//C:\test\a.txt
			string destPath=System.IO.Path.GetDirectoryName(fullName);//C:\test
			//待压缩文件
			FileProperties[0]=fullName;

			//压缩后的目标文件
			FileProperties[1]= destPath +"\\"+ System.IO.Path.GetFileNameWithoutExtension(fullName)+".zip";
			ZipClass Zc=new ZipClass();
			Zc.ZipFileMain(FileProperties);

			//删除压缩前的文件
			System.IO.File.Delete(fullName);
		}

		#endregion

		#region 解压
		private void Button2_Click(object sender, System.EventArgs e)
		{
			string fullName=this.File1.PostedFile.FileName;//C:\test\a.zip
			//解压文件
			AttachmentUnZip.UpZip(fullName);
		}
		#endregion
	}
}