操控平台后端代码
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// 大名科技(天津)有限公司版权所有 电话:18020030720 QQ:515096995
//
// 此源代码遵循位于源代码树根目录中的 LICENSE 文件的许可证
namespace Admin.NET.Core;
/// <summary>
/// 最大值校验
/// </summary>
public class MaxValueAttribute : ValidationAttribute
{
private double MaxValue { get; }
/// <summary>
/// 最大值
/// </summary>
/// <param name="value"></param>
public MaxValueAttribute(double value) => this.MaxValue = value;
/// <summary>
/// 最大值校验
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public override bool IsValid(object value)
{
return value == null || Convert.ToDouble(value) <= this.MaxValue;
}
/// <summary>
/// 错误信息
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public override string FormatErrorMessage(string name) => base.FormatErrorMessage(name);
}