Asp.net-Mvc
MVC3 jquery驗證MinLength過濾器不起作用
我的模式中有這個:
[Required(AllowEmptyStrings = false, ErrorMessageResourceType = typeof(Registration), ErrorMessageResourceName = "NameRequired")] [MinLength(3, ErrorMessageResourceType = typeof(Registration), ErrorMessageResourceName = "NameTooShort")] public String Name { get; set; }這最終出現在:
<div class="editor-label"> <label for="Name">Name</label> </div> <div class="editor-field"> <input class="text-box single-line" data-val="true" data-val-required="Name is required" id="Name" name="Name" type="text" value="" /> <span class="field-validation-valid" data-valmsg-for="Name" data-valmsg-replace="true"></span> </div>編譯器為什麼會忽略 MinLength?我怎樣才能“打開它”?
而不是使用
MinLength屬性,而是使用它:[StringLength(100, ErrorMessage = "The {0} must be at least {2} characters long.", MinimumLength = 6)]優點:無需編寫自定義屬性
而不是經歷創建自定義屬性的麻煩……為什麼不使用正則表達式?
// Minimum of 3 characters, unlimited maximum [RegularExpression(@"^.{3,}$", ErrorMessage = "Not long enough!")] // No minimum, maximum of 42 characters [RegularExpression(@"^.{,42}$", ErrorMessage = "Too long!")] // Minimum of 13 characters, maximum of 37 characters [RegularExpression(@"^.{13,37}$", ErrorMessage = "Needs to be 13 to 37 characters yo!")]