使用数据注释和数据类型进行电子邮件模型验证

I have following model:

我有以下模型:

public class FormularModel
{
    [Required]
    public string Position { get; set; }
    [Required]
    [DataType(DataType.EmailAddress)]
    public string Email { get; set; }
    [Required]
    public string Webcode { get; set; }
}
public clas