JQuery验证自定义方法在JQuery .load()之后不工作
本文关键字:JQuery 之后 工作 load 验证 自定义方法 | 更新日期: 2023-09-27 18:02:29
当使用jquery.load时,我试图获得JQueryValidate自定义验证属性似乎不工作。这是我的代码:
CreateViewModel.cs
public class CreateViewModel
{
[DisplayName("Artwork")]
public int ArtworkId { get; set; }
[AtLeastOne("selectiongroup")]
public bool IsPromo { get; set; }
[AtLeastOne("selectiongroup")]
public bool IsUpc { get; set; }
[AtLeastOne("selectiongroup")]
public bool IsCoupon { get; set; }
public SelectList ArtworkSelectList { get; set; }
}
AtLeastOneAttribute.cs
[AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
public class AtLeastOneAttribute : ValidationAttribute, IClientValidatable
{
public string GroupName { get; private set; }
public AtLeastOneAttribute(string groupName)
{
GroupName = groupName;
}
public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
{
yield return new ModelClientValidationRule
{
ErrorMessage = "At least one of Coupon or Upc or Promo is required.",
ValidationType = "atleastone",
ValidationParameters =
{
new KeyValuePair<string, object>("groupname", GroupName),
}
};
}
}
Page.cshtml
<form method="POST" id="signCreationForm">
<div class="container-fluid">
<div class="row">
<div class="col-lg-6">
@Html.LabelFor(model => model.ArtworkId)
@Html.DropDownListFor(model => model.ArtworkId, Model.ArtworkSelectList, "Select an Artwork")
</div>
</div>
<div class="row">
<div class="col-lg-6"></div>
<div>@Html.ValidationMessageFor(model => model.ArtworkId)</div>
</div>
<div class="row">
<div class="col-lg-10">
<label>Associated With:</label>
</div>
</div>
<div class="row">
<div class="col-lg-4">
@Html.LabelFor(model => model.IsUpc, "UPC")
@Html.CheckBoxFor(model => model.IsUpc)
@Html.ValidationMessageFor(model => model.IsUpc)
</div>
<div class="col-lg-4">
@Html.LabelFor(model => model.IsCoupon, "Coupon")
@Html.CheckBoxFor(model => model.IsCoupon)
@Html.ValidationMessageFor(model => model.IsCoupon)
</div>
<div class="col-lg-4">
@Html.LabelFor(model => model.IsPromo, "Promotion")
@Html.CheckBoxFor(model => model.IsPromo)
@Html.ValidationMessageFor(model => model.IsPromo)
</div>
</div>
</div>
</form>
@Scripts.Render("~/bundles/jqueryval")
<script type="text/javascript">
$.validator.addMethod("atleastone", function (value, element, params) {
return $("[data-val-atleastone-groupname="+params+"]:checked").length > 0;
});
$.validator.unobtrusive.adapters.add("atleastone", ["groupname"], function (options) {
options.rules["atleastone"] = options.params.groupname;
options.messages["atleastone"] = options.message;
});
</script>
CallingPage。CSHTML(调用它的javascript)
$("#create-ad[data-link]").on("click", function() {
var link = $(this).data("link");
$createDialog.load(link, function() {
$createDialog.dialog("open");
$.validator.unobtrusive.parse($("#signCreationForm"));
});
});
现在,这段代码在一个单独的项目中工作。在这个项目中,分部视图是通过jquery.load()事件加载的,由于某种原因,这会导致自定义方法永远不会执行。我之所以知道这一点,是因为对于使用atlestone属性装饰的每个属性,警报通常会触发一次。
页面上有什么特别需要做的吗?当使用jquery加载自定义jqueryvalidate验证时?
请将您的自定义方法放入jquery document ready;;;;;;
例如<script type="text/javascript">
$(document).ready(function(){
$.validator.addMethod("atleastone", function (value, element, params) {
alert("halp");
return $(".grouped:checked").length > 0;
});
$.validator.unobtrusive.adapters.add("atleastone", ["groupname"], function (options) {
alert("halp");
options.rules["atleastone"] = "#" + options.params.groupname;
options.messages["atleastone"] = options.message;
});
});
</script>
这个场景答案https://stackoverflow.com/a/16105954/82333的建议副本得到了问题的前半部分,即add $.validator. unobtrusiusid .adapters。Add无法正常运行。然而,在那之后,其余的代码也不能运行了。
@Bhavin Solanki在调用页面中包含验证文件的注释修复了另一半问题,即提交时代码没有运行