/// <summary>
/// Trả về hàm kiểm tra email
/// </summary>
/// <param name="email"></param>
/// <returns></returns>
public static int CheckEmail(string email)
{
return(EmployeeDB.CheckEmail(email));
}
/// <summary>
/// Trả về hàm kiểm tra email
/// </summary>
/// <param name="email"></param>
/// <returns></returns>
public static int CheckEmail(string email)
{
return(EmployeeDB.CheckEmail(email));
}