cl_frmland_bll.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.Text;
using DAl;
using Model;
using System.Data;

namespace Bll
{
    public class cl_frmLand_Bll
    {
        public bool Yanzheng(Cl_stuland stuland)
        {
            Cl_stuland_DAl stu = new Cl_stuland_DAl();
            if (stu.SelectDataset(stuland) == true)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}