AES加密工具（CPS生成链接运用）

【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;

namespace CPS_链接生成
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
        string url = "http://login.lvmama.com/nsso/cps/newRedirect.do?";
        private void button1_Click(object sender, EventArgs e)
        {
            string tabname=tabControl1.SelectedTab.Name;
            if ("tabPage2" == tabname)
            {
                string jiamistring = "losc=" this.textLosc.Text.Trim().ToLower()
                     "&source=" this.textSource.Text.Trim().ToLower()
                      "&serviceId="   this.textServiceId.Text.Trim().ToLower()
                      "&"   this.textBack.Text.Trim().ToLower();
                this.textBox2.Text = url   "source="   this.textSource.Text.Trim().ToLower()   "&keyword="   EncryptUtil.Encrypt(jiamistring, this.key.Text.Trim());
            }
            else
            {
                try
                {
                    string name = new Regex(@"source=(\S*)\b&").Matches(this.textBox1.Text.ToLower())[0].Groups[1].Value;
                    if (name.IndexOf("&") > 0)
                    {
                        name = name.Remove(name.IndexOf("&"));
                    }

                    string losc = new Regex(@"losc=(\S*)\b&").Matches(this.textBox1.Text.ToLower())[0].Groups[1].Value;
                    if (losc.IndexOf("&") > 0)
                    {
                        losc = losc.Remove(losc.IndexOf("&"));
                    }
                    this.textBox3.Text = "分销商编号："   name   "\r 三级编码："   losc;
                }
                catch
                {
                }
                try
                {

                    this.textBox2.Text = EncryptUtil.Encrypt(this.textBox1.Text.Trim(), this.key.Text.Trim());

                }
                catch
                {
                    MessageBox.Show("密文或者秘钥出错！\t\n（秘钥的位数必须是16的倍数）");
                }
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {

            try
            {
                this.textBox2.Text = EncryptUtil.Decrypt(this.textBox1.Text.Trim(), this.key.Text.Trim());
            }
            catch
            {
                MessageBox.Show("密文或者秘钥出错！\t\n（秘钥的位数必须是16的倍数）");
            }
            try
            {
                string name = new Regex(@"source=(\S*)\b&").Matches(this.textBox2.Text.ToLower())[0].Groups[1].Value;
                if (name.IndexOf("&") > 0)
                {
                    name = name.Remove(name.IndexOf("&") );
                }

                string losc = new Regex(@"losc=(\S*)\b&").Matches(this.textBox2.Text.ToLower())[0].Groups[1].Value;
                if (losc.IndexOf("&") > 0)
                {
                    losc = losc.Remove(losc.IndexOf("&") );
                }
                this.textBox3.Text = "分销商编号："   name   "\r 三级编码："   losc;
            }
            catch
            {
            }
        }

        private void label3_Click(object sender, EventArgs e)
        {

        }
    }
}