我目前在动态添加内容后面临验证问题。
我有一个模型(Order
)的强类型视图。这个订单可以有很多项目。该模型如下所示:
public class Order
{
[Key]
[HiddenInput]
public int id { get; set; }
[Display(Name = "Order Number")]
public string number { get; set; }
[Display(Name = "Order Date")]
[DataType(DataType.Date)]
[DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:MM/dd/yyyy}")]
public DateTime date { get; set; }
[Required(ErrorMessage = "Beneficiary is required.")]
[Display(Name = "Beneficiary")]
public int beneficiary_id { get; set; }
[Display(Name = "Beneficiary")]
public Beneficiary beneficiary { get; set; }
[Display(Name = "Items")]
public List<Item> items { get; set; }
[Display(Name = "Payment Method")]
public List<PaymentMethod> payment_methods { get; set; }
}
我输入订单信息以及该特定订单的商品。我尝试了几种动态添加内容的方法,最后采用了Steven Sanderson 的方式。
在我看来,我有常规的订单信息,然后是项目,我的模型看起来像这样:
@model trackmeMvc.Models.Model.Order
@{
ViewBag.Title = "Create";
Html.EnableClientValidation();
Html.EnableUnobtrusiveJavaScript();
}
<script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/MicrosoftAjax.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/MicrosoftMvcAjax.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/MicrosoftMvcValidation.js")" type="text/javascript"></script>
@using (Html.BeginForm("Create", "Order", FormMethod.Post, new { @id = "create_order" }))
{
@Html.ValidationSummary(true, "Order creation was unsuccessful. Please correct the errors and try again.")
<div class="editor-label">
@Html.LabelFor(m => m.date)<req>*</req>
</div>
<div class="editor-field">
@Html.TextBoxFor(m => m.date, new { @id = "order_date" })<br />
@Html.ValidationMessageFor(m => m.date)
</div>
...
<script type="text/javascript">
$(document).ready(function () {
$("#addItem").click(function () {
var formData = $("#main_div").closest("form").serializeArray();
$.ajax({
url: "/IPO/BlankItemRow",
type: "POST",
//data: formData,
cache: false,
success: function (html) {
$("#editorRows").append(html);
//$.validator.uobtrusive.parseDynamicContent("form *");
//$("#editorRows").removeData("validator");
//$("#editorRows").removeData("unobtrusiveValidation");
//$.validator.unobtrusive.parse("#editorRows");
//$.validator.unobtrusive.parse("#create_ipo");
//$.validator.unobtrusive.parseDynamicContent($(this).first().closest("form"));
//$.validator.unobtrusive.parse($("#new_ipo_item"));
//$.validator.unobtrusive.parseElement($("#editorRows").find(".editRow:last").children().find("select"));
//$("#editorRows").find(".editRow:last").find("select").each(function () {
//alert($(this).attr("id"));
//$.validator.unobtrusive.parseElement($(this));
//$.validator.unobtrusive.parseDynamicContent($(this));
//$.validator.unobtrusive.parseDynamicContent($(this).attr("name"));
//});
//$("#editorRows").children().find(".editRows:last").find("*").each(function () {
// alert($(this).attr('id'));
//$.validator.unobtrusive.parseDynamicContent('input');
//});
//var form = $(this).closest("form").attr("id");
//$(form).removeData("validator");
//$(form).removeData("unobtrusiveValidation");
//$.validator.unobtrusive.parse(form);
}
});
return false;
});
});
</script>
这些是我尝试过的一些事情,但没有任何效果。
我parseDynamicContent
从Applying unobtrusive jquery validation to dynamic content in ASP.Net MVC中得到。我在我能想到的每一种情况下都尝试过,但仍然没有运气。
我还尝试了常规解析,从表单中删除验证然后再次应用它,但仍然没有验证新添加的元素:
<div id="editorRows">
@foreach (var item in Model.items)
{
@Html.Partial("_NewItem", item)
}
</div>
...我的部分观点看起来像这样:
@model trackmeMvc.Models.Model.Item
@{
Layout = "";
Html.EnableClientValidation(true);
if (this.ViewContext.FormContext == null)
{
this.ViewContext.FormContext = new FormContext();
}
}
<div class="editRow">
@using (Html.BeginCollectionItem("order_items"))
{
@Html.DropDownListFor(m => m.item_id, @items, "None", new { @style = "width:205px;", @id = "ddlItems", @class="ddlItem", @name="ddlItemList" })
@Html.ValidationMessageFor(m => m.item_id)
...
}
</div>
所以发生的事情是,默认情况下,我有一个从控制器发送到视图的空项目,以显示一个空行。该项目已验证,但是当我单击添加项目时,无论发生什么,都会从该部分显示另一行,但我无法对其进行验证。我试图将验证放在部分视图中(在主表单中准备好文档之前),并且我应用了我阅读的所有内容,它总是以相同的方式结束:验证第一行,而不是其他行。我尝试了为此目的对 Steven Sanderson 进行的验证 - 仍然没有运气 - 甚至在此链接上找到 的部分验证以及特定于部分验证的页面......
我应该怎么做才能使此验证生效?