我正在使用DataAnnotations,jQuery.validate和jquery.validate.unobtrusive创建日期范围验证程序。我已经阅读以下内容: http://bradwilson.typepad.com/blog/2010/10/mvc3-unobtrusive-validation.htmljQuery.validator.unobtrusive.adapters.addMinMax往返,在MVC3中不起作用
等,但不能发布它们(小白)
以及大部分岗位对SO。我巴宁我的头靠在墙上,任何帮助可以用啤酒/食品/代码/等被rewardde;)反正这里是代码:
我有以下的参数模型对象:
[Display(Name = "Start date"),
DayRange(0, 5, ErrorMessage = "The Start Date must be between today and 5 days time.")]
public DateTime StartDate { get; set; }
DayRange是一个自定义属性类:
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
public class DayRangeAttribute : RangeAttribute, IClientValidatable
{
private int _minimumDays;
private int _maximumDays;
public DayRangeAttribute(int minimumDays, int maximumDays) : base(minimumDays, maximumDays)
{
_minimumDays = minimumDays;
_maximumDays = maximumDays;
}
public override bool IsValid(object value)
{
var dateToBeTested = value as DateTime?;
return dateToBeTested.HasValue && dateToBeTested.Value >= DateTime.Today.AddDays(_minimumDays) && dateToBeTested.Value <= DateTime.Today.AddDays(_maximumDays);
}
public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
{
var rule = new ModelClientValidationRule
{
ErrorMessage = this.ErrorMessage,
ValidationType = "dayrange"
};
rule.ValidationParameters.Add("min", _minimumDays);
rule.ValidationParameters.Add("max", _maximumDays);
yield return rule;
}
}
我在我的web.config以下:
<appSettings>
<add key="ClientValidationEnabled" value="true"/>
<add key="UnobtrusiveJavaScriptEnabled" value="true"/>
</appSettings>
我已经有下列JS触发前的文件准备就绪(试图触发它时,文档准备好太):
jQuery.validator.addMethod('dayrange', function (value, element, param) {
if (!value) return false;
var now = Date();
var dateValue = Date.parse(value);
var minDate = now.setDate(now.getDate() - param.min);
var maxDate = now.setDate(now.getDate() + param.max);
return this.optional(element) && dateValue >= minDate && dateValue <= maxDate;
}, 'Must fall in range');
jQuery.validator.unobtrusive.adapters.addMinMax('dayrange', 'minlength', 'maxlength', 'dayrange');
我在做什么错?在此先感谢,Jol
帮了我!谢谢:-) – Peter 2011-06-27 08:59:02
快乐伴侣。花了我几个小时才发现'(jQuery)'最后失踪了,希望你没有花费太多时间。 – jolySoft 2011-06-27 11:01:49
我一直在寻找如何使用jquery验证来构建自定义验证函数,您可以传递参数。你给了我一个很好的例子! – Peter 2011-06-27 13:08:24