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; }
}