精选优质文档-倾情为你奉上登录界面：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Data.SqlClient;namespace book public partial class login : Form public string password; /用来存储密码 public login() InitializeComponent(); private void button2_Click(object sender, EventArgs e)
