/// <summary> /// 是否合规判断方法 /// </summary> /// <param name="value"></param> /// <param name="validationContext"></param> /// <returns></returns> protected override ValidationResult?IsValid(object?value, ValidationContext validationContext) { ValidationResult?ret = null; if (value != null) { var file = (IBrowserFile?)value; if (file != null) { Localizer = JsonStringLocalizerFactory.CreateLocalizer <Upload <object> >(); if (Extensions.Any() && !Extensions.Contains(Path.GetExtension(file.Name), StringComparer.OrdinalIgnoreCase)) { var errorMessage = Localizer?["FileExtensions", string.Join(", ", Extensions)]; ret = new ValidationResult(errorMessage?.Value, new[] { validationContext.MemberName ! });
/// <summary> /// 构造函数 /// </summary> public FileValidationAttribute() { Localizer = JsonStringLocalizerFactory.CreateLocalizer <Upload>(); }