如何处理模型中定义的错误消息的放置

This is my model

这是我的模特

[Required(ErrorMessage="Current password is required")]
    [Remote("IsCorrectOldPassword", "Account", ErrorMessage = "The password you gave is incorrect.")]
    [DataType(DataType.Password)]
    [Display(Name = "Current Password")]
    public string OldPassword { get; set; }

    [Required]
    [StringLength(20, ErrorMessage = "Maximum {1} characters are allowed.", MinimumLength = 6)]
    [DataType(DataType.Password)]
    [Display(Name = "New Password")]
    public string NewPassword { get; set; }
[Required(E