registration.cs

这是一个C#写的QQ聊天工具,大家可以看看怎么样,发表一个意见

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

namespace SQ
{
    public partial class Registration : Form
    {
        public Registration()
        {
            InitializeComponent();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            this.panel1.Visible = true;
            this.panel3.Visible = false;
        }

        private void button5_Click(object sender, EventArgs e)
        {
            this.panel1.Visible = false;
            this.panel3.Visible = true;
        }
    }
}