deleteuser.cs

实现c#的计费系统 包括计费员 管理员 普通用户等几种操作角色 课程设计时编写

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

namespace myBusinessRole
{
    public partial class DeleteUser : Form
    {
        public DeleteUser()
        {
            InitializeComponent();
        }
        UserInfo userInfo = new UserInfo();

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            userInfo.UserID = textBox1.Text;
            if (userInfo.DeleteFromKey())
            {
                MessageBox.Show("删除记录成功！");
                textBox1.Text = "";
                textBox1.Focus();
            }
        }
    }
}