frmland.cs

用三层架构写的用户登录的简单例子 适合C#初学者

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

namespace WindowsApplication1
{
    public partial class frmLand : Form
    {
        public frmLand()
        {
            InitializeComponent();
        }

        private void btn_Land_Click(object sender, EventArgs e)
        {
            if (tb_Id.Text.Trim().ToString() != "" && tb_Password.Text.Trim().ToString() != "")
            {
                cl_frmLand_Bll frmbll = new cl_frmLand_Bll();
                Cl_stuland stuland = new Cl_stuland(tb_Id.Text.Trim().ToString(), tb_Password.Text.Trim().ToString());
                frmbll.Yanzheng(stuland);
                MessageBox.Show("验证成功");
            }
            else
            {
                MessageBox.Show("请填写完整信息");
            }
        }
    }
}