public class RangeValueAttribute : ValidationAttribute
{
public int Min { get; set; }
public int Max { get; set; }
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
var result = ValidationResult.Success;
//逻辑代码
if (value as int? > Max|| value as int?<Min)
{
result = new ValidationResult(ErrorMessage);
}
return result;
}
}