12306订票助手源代码

12306订票助手 源代码 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Threading; using System.IO; using TrainTicketLogin.Helper; using System.Net; using System.Diagnostics; namespace TrainTicketLogin { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Activated(object sender, EventArgs e) { } Thread threadLogin; private void btnLogin_Click(object sender, EventArgs e) { // Verify login field if (this.txtUserName.Text.Length < 2) { MessageBox.Show("请输入用户名!"); return; } if (this.txtPassword.Text.Length < 2) { MessageBox.Show("请输入密码!"); return; } if (this.txtCode.Text.Length < 4) { MessageBox.Show("请输入验证码"); return; }