Asp.Net_Mvc_后端通用验证

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namespace Web.Mvc.Extensions {       #region 验证基类     /// <summary>     /// 通用验证基类     /// </summary>     public abstract class EntityValidationAttribute : ValidationAttribute     {         #region Constructors         public EntityValidationAttribute(MessageType messageId, params object[] args) :             base(() => MessageManager.Current.GetMessage(messageId, args)) { }         #endregion           #region Protected Properties         protected virtual Regex rLetters { get { return new Regex("[a-zA-Z]{1,}"); } }         /// <summary>         /// 验证数字         /// 子类可以根据自己的逻辑去重写         /// </summary>         protected virtual Regex rDigit { get { return new Regex("[0-9]{1,}"); } }         /// <summary>         /// 验证邮编         /// 子类可以根据自己的逻辑去重写         /// </summary>         protected virtual Regex rPostNumber { get { return new Regex("^[0-9]{3,14}$"); } }         /// <summary>         /// 验证手机         /// 子类可以根据自己的逻辑去重写         /// </summary>         protected virtual Regex rMobile { get { return new Regex(@"^1[3|4|5|8][0-9]\d{8}$"); } }         /// <summary>         /// 验证电话         /// 子类可以根据自己的逻辑去重写         /// </summary>         protected virtual Regex rTelePhone { get { return new Regex(@"^[0-9]{2,4}-\d{6,8}$"); } }         /// <summary>         /// 验证传真         /// 子类可以根据自己的逻辑去重写         /// </summary>         protected virtual Regex rFex { get { return new Regex(@"/^[0-9]{2,4}-\d{6,8}$"); } }         /// <summary>         /// 验证Email         /// 子类可以根据自己的逻辑去重写         /// </summary>         protected virtual Regex rEmail { get { return new Regex(@"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); } }         #endregion       }     #endregion       #region 具体验证模块     /// <summary>     /// 为空验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class RequiredAttribute : EntityValidationAttribute     {         public bool AllowEmptyStrings { get; set; }         public RequiredAttribute(MessageType messageType, params object[] args) :             base(messageType, args)         { }         public override bool IsValid(object value)         {             return new System.ComponentModel.DataAnnotations.RequiredAttribute { AllowEmptyStrings = this.AllowEmptyStrings }.IsValid(value);         }     }     /// <summary>     /// 范围验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class RangeAttribute : EntityValidationAttribute     {         private System.ComponentModel.DataAnnotations.RangeAttribute innerRangeAttribute;           public RangeAttribute(double minimum, double maximum, MessageType messageType, params object[] args) :             base(messageType, args)         {             innerRangeAttribute = new System.ComponentModel.DataAnnotations.RangeAttribute(minimum, maximum);         }           public RangeAttribute(int minimum, int maximum, MessageType messageType, params object[] args) :             base(messageType, args)         {             innerRangeAttribute = new System.ComponentModel.DataAnnotations.RangeAttribute(minimum, maximum);         }           public RangeAttribute(Type type, string minimum, string maximum, MessageType messageType, params object[] args) :             base(messageType, args)         {             innerRangeAttribute = new System.ComponentModel.DataAnnotations.RangeAttribute(type, minimum, maximum);         }           public override bool IsValid(object value)         {             return innerRangeAttribute.IsValid(value);         }     }       /// <summary>     /// Email验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class EmailAttribute : EntityValidationAttribute     {         public EmailAttribute(MessageType messageType, params object[] args) :             base(messageType, args) { }         public override bool IsValid(object value)         {             if (value == null)                 return false;             else                 return rEmail.IsMatch(value.ToString());         }     }       /// <summary>     /// 数值验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class DigitAttribute : EntityValidationAttribute     {         public DigitAttribute(MessageType messageType, params object[] args) :             base(messageType, args) { }         public override bool IsValid(object value)         {             if (value == null)                 return false;             else                 return rDigit.IsMatch(value.ToString());         }       }       /// <summary>     /// 邮编验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class PostNumberAttribute : EntityValidationAttribute     {         public PostNumberAttribute(MessageType messageType, params object[] args) :             base(messageType, args) { }         public override bool IsValid(object value)         {             if (value == null)                 return false;             else                 return rPostNumber.IsMatch(value.ToString());         }       }       /// <summary>     /// 手机验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class MobileAttribute : EntityValidationAttribute     {         public MobileAttribute(MessageType messageType, params object[] args) :             base(messageType, args) { }         public override bool IsValid(object value)         {             if (value == null)                 return false;             else                 return rMobile.IsMatch(value.ToString());         }     }       /// <summary>     /// 电话验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class TelePhoneAttribute : EntityValidationAttribute     {         public TelePhoneAttribute(MessageType messageType, params object[] args) :             base(messageType, args) { }         public override bool IsValid(object value)         {             if (value == null)                 return false;             else                 return rTelePhone.IsMatch(value.ToString());         }     }       /// <summary>     /// 传真验证     /// </summary>     [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]     public class FexAttribute : EntityValidationAttribute     {         public FexAttribute(MessageType messageType, params object[] args) :             base(messageType, args) { }         public override bool IsValid(object value)         {             if (value == null)                 return false;             else                 return rFex.IsMatch(value.ToString());         }     }     #endregion       #region 验证消息返回类     /// <summary>     /// 消息类     /// </summary>     public class MessageManager     {         static Dictionary<MessageType, string> messages = new Dictionary<MessageType, string>();         static MessageManager()         {             messages.Add(MessageType.RequiredField, "这个 \"{0}\"是必填的!");             messages.Add(MessageType.GreaterThan, "这个 \"{0}\" 的值必须大于 \"{1}\"!");             messages.Add(MessageType.LessThan, "这个 \"{0}\" 的值必须小于 \"{1}\"!");             messages.Add(MessageType.EmailField, "这个 \"{0}\" 不是有效的Email地址!");             messages.Add(MessageType.DigitField, "这个 \"{0}\" 不是有效的数字!");             messages.Add(MessageType.PostNumberField, "这个 \"{0}\" 不是有效的邮编!");             messages.Add(MessageType.MobileField, "这个 \"{0}\" 不是有效的手机号码!");             messages.Add(MessageType.TelePhoneField, "这个 \"{0}\" 不是有效的电话号码!");             messages.Add(MessageType.FexField, "这个 \"{0}\" 不是有效的传真!");         }         /// <summary>         /// 得到验证异常的消息集合         /// 对外公开         /// </summary>         /// <param name="messageType">异常消息ID</param>         /// <param name="args">消息参数集合</param>         /// <returns></returns>         public string GetMessage(MessageType messageType, params object[] args)         {             return string.Format(CultureInfo.CurrentCulture, messages[messageType], args);         }         /// <summary>         /// 本类的实例对象         /// </summary>         public static MessageManager Current = new MessageManager();     }           #endregion       #region 验证类型枚举     /// <summary>     /// 验证消息类型     /// </summary>     public enum MessageType     {         /// <summary>         /// 为空验证         /// </summary>         RequiredField,         /// <summary>         /// 大于验证         /// </summary>         GreaterThan,         /// <summary>         /// 小于验证         /// </summary>         LessThan,         /// <summary>         /// 邮箱验证         /// </summary>         EmailField,         /// <summary>         /// 数字验证         /// </summary>         DigitField,         /// <summary>         /// 邮编验证         /// </summary>         PostNumberField,         /// <summary>         /// 手机验证         /// </summary>         MobileField,         /// <summary>         /// 电话验证         /// </summary>         TelePhoneField,         /// <summary>         /// 传真验证         /// </summary>         FexField,     }     #endregion   }   完整的实体为：     /// <summary>     /// 人类实体     /// </summary>     public class Person     {         /// <summary>         /// 姓名         /// </summary>         [DisplayName("姓名"), Required(MessageType.RequiredField, "Name")]         public string Name { get; set; }           /// <summary>         /// 年纪         /// </summary>         [DisplayName("年纪"), Range(18, int.MaxValue, MessageType.GreaterThan, "Age", 18)]         public int Age { get; set; }           /// <summary>         /// 体重         /// </summary>         [DisplayName("体重"), Range(int.MinValue, 160, MessageType.LessThan, "Weight", 160)]         public double Weight { get; set; }           /// <summary>         /// 电子邮件         /// </summary>         [DisplayName("电子邮件"), Email(MessageType.EmailField, "电子邮件")]         public string Email { get; set; }           /// <summary>         /// 手机         /// </summary>         [DisplayName("手机"), Mobile(MessageType.MobileField, "Mobile")]         public string Mobile { get; set; }           /// <summary>         /// 电话         /// </summary>         [DisplayName("电话"), TelePhone(MessageType.TelePhoneField, "TelePhone")]         public string TelePhone { get; set; }           /// <summary>         /// 邮编         /// </summary>         [DisplayName("邮编"), PostNumber(MessageType.PostNumberField, "PostNumber")]         public string PostNumber { get; set; }           /// <summary>         /// 传真         /// </summary>         [DisplayName("传真"), Fex(MessageType.FexField, "Fex")]         public string Fex { get; set; }     }