index.aspx.cs

采用c#开发的MD5加密算法！可供初学者使用

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 StringOperation
{
	/// <summary>
	/// Index 的摘要说明。
	/// </summary>
	public class Index : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Button Button3;
		protected System.Web.UI.WebControls.Button Button4;
		protected System.Web.UI.WebControls.Button Button5;
		protected System.Web.UI.WebControls.Button Button6;
		protected System.Web.UI.WebControls.Button Button7;
		protected System.Web.UI.WebControls.Button Button8;
		protected System.Web.UI.WebControls.Button Button10;
		protected System.Web.UI.WebControls.Button Button11;
		protected System.Web.UI.WebControls.Button Button13;
		protected System.Web.UI.WebControls.Button Button14;
		protected System.Web.UI.WebControls.Button Button15;
		protected System.Web.UI.WebControls.Button Button16;
		protected System.Web.UI.WebControls.Button Button17;
		protected System.Web.UI.WebControls.Button Button18;
		protected System.Web.UI.WebControls.Button Button12;
		protected System.Web.UI.WebControls.Button Button1;
		
		//protected StringOperation so = new StringOperation();
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Button3.Click += new System.EventHandler(this.Button3_Click);
			this.Button4.Click += new System.EventHandler(this.Button4_Click);
			this.Button5.Click += new System.EventHandler(this.Button5_Click);
			this.Button6.Click += new System.EventHandler(this.Button6_Click);
			this.Button7.Click += new System.EventHandler(this.Button7_Click);
			this.Button8.Click += new System.EventHandler(this.Button8_Click);
			this.Button10.Click += new System.EventHandler(this.Button10_Click);
			this.Button11.Click += new System.EventHandler(this.Button11_Click);
			this.Button12.Click += new System.EventHandler(this.Button12_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{					
			TextBox1.Text = StringOperation.Encode(TextBox1.Text);
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Decode(TextBox1.Text);
		}

		private void Button3_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Encrypt(TextBox1.Text);
		}

		private void Button4_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Encrypt(TextBox1.Text,0);
		}

		private void Button5_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Encrypt(TextBox1.Text,1);
		}

		private void Button6_Click(object sender, System.EventArgs e)
		{
		TextBox1.Text = StringOperation.Decrypt(TextBox1.Text);
		}

		private void Button7_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.DeTransform1(TextBox1.Text);
		}

		private void Button8_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Transform1(TextBox1.Text);
		}		

		private void Button10_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.DeTransform3(TextBox1.Text);
		}

		private void Button11_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Transform3(TextBox1.Text);
		}

		private void Button12_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text = StringOperation.Reverse(TextBox1.Text);
		}
	}
}