registation.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;
using System.Net;

namespace SQ
{
    public partial class Registation : Form
    {
        private ToolTip Tips;
        private int im=0;

        public Registation()
        {
            InitializeComponent();
            this.components = new Container();
            Tips = new ToolTip(this.components);
            tips();
        }

        private void tips()
        {
            this.Tips.SetToolTip(this.textBox1, "任意昵称");
            this.Tips.SetToolTip(this.textBox2, "大于４少于１６的密码");
            this.Tips.SetToolTip(this.textBox3, "再次输入相同的密码");
            this.Tips.SetToolTip(this.button1, "选取头像");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            picture p = new picture(this);
            p.ShowDialog();
        }

        public void getImage(int  im) {
            this.im = im;
            this.pictureBox1.Image =image.imageListLarge.Images[im];
        }

        private void button3_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (!textBox1.Text.Equals("") && !textBox2.Text.Equals("") && !textBox3.Text.Equals(""))
            {
                if (textBox2.Text.Length >= 4 && textBox2.Text.Length <= 16)
                {
                    if (textBox2.Text.Equals(textBox3.Text))
                    {
                        IPAddress[] ips = Dns.GetHostAddresses(Dns.GetHostName());
                        connect con = new connect(ips[0], 7788);
                        con.Writer("0000:"+this.textBox1.Text+":"+this.textBox2.Text+":"+im);
                        string str = con.Reader();
                        MessageBox.Show(str);
                        con.Close();
                        this.Close();
                    }
                    else {
                        MessageBox.Show("两次输入的密码不相同！");
                    }
                }
                else {
                    MessageBox.Show("请输入大于并少于16的密码！");
                }
                
            }
            else {
                MessageBox.Show("请完全填写！");
            }
            
        }
    }
}