public int dangNhap(string txtTaiKhoan, string txtMatKhau)
{
txtMatKhau = txtMatKhau.ToUpper();
txtTaiKhoan = txtTaiKhoan.ToUpper();
DBQLNhanSu_6DataContext db = new DBQLNhanSu_6DataContext();
var q = from cust in db.HOSO6s
where cust.TAIKHOAN == txtTaiKhoan && cust.MATKHAU == txtMatKhau.ToUpper()
select new { cust.TAIKHOAN, cust.MATKHAU, cust.QUYEN };
foreach (var item in q)
{
if (item.TAIKHOAN == txtTaiKhoan && item.MATKHAU == txtMatKhau && item.QUYEN == "ADMIN")
{
return(1);
}
else if (item.TAIKHOAN == txtTaiKhoan && item.MATKHAU == txtMatKhau && item.QUYEN == "NHANVIEN")
{
return(2);
}
}
return(0);
}
