C# 实体model验证输出
新建Model实体:
[Required(ErrorMessage = @"地址 1 为必填项!")] [StringLength(99, ErrorMessage = @"地址 1 不能超过99个字符")] public string Address1 { get; set; }
给实体赋值判断输出:
var model = new ClassModel
{
Address1 = "",
};
var errors = new List<ValidationResult>();
var context = new ValidationContext(model, null, null);
Validator.TryValidateObject(model, context, errors, true);
if (errors.Any())
{
MessageBox.Show(errors.Select(t => t.ErrorMessage).FirstOrDefault());
}

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