public List <TaiKhoan> layDanhSachTaiKhoanC()
{
DataSet ds = tk.layDanhSachTaiKhoanM();
foreach (DataRow r in ds.Tables[0].Rows)
{
tkL.Add(new TaiKhoan()
{
tenTK = (string)r["tenTK"],
matKhauTK = (string)r["matkhauTK"],
maNV = (int)r["maNV"]
});
}
return(tkL);
}