自定义Metadata验证特性

    /// <summary>
    /// 这东西也就是练手玩一下, 实际 .net framework已有  EmailAddressAttribute -> DataTypeAttribute -> ValidationAttribute
    /// </summary>
    public class EmailAttribute: RegularExpressionAttribute
    {
        public EmailAttribute()
            : base(@"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9] {1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4})$") //|[0-9]{1,3})(\)?]
        {
          
        }
    }

    public class UserBaseInfomation
    {
        /// <summary>
        /// 
        /// </summary>
        [Email(ErrorMessage="请输入有效的Email内容.")]
        public string Email { get; set; }

        [Range(0,9, ErrorMessage="用户类型的有效范围0-9")]
        public int UserType { get; set; }

    }