嗨,我正在使用以下代码从剑道网格重定向到另一个页面(视图):
@(Html.Kendo().Grid<WM.ViewModels.StockReceiptsGridViewModel>()
.Name("Grid")
.ToolBar(toolbar => toolbar.Template("<a class='k-button k-button-icontext' onclick='addMaterialPopup()' href='#'></span>Create Stock Receipt</a>"))
.Columns(columns =>
{
columns.Bound(p => p.StockReceiptID);
columns.Bound(p => p.SupplierName);
columns.Bound(p => p.Product);
columns.Bound(p => p.Dimensions);
columns.Bound(p => p.Quantity);
columns.Bound(p => p.QuantityReserved);
columns.Bound(p => p.PurchaseNumber);
columns.Bound(p => p.Cost);
columns.Bound(p => p.PhotosLink).Title("").ClientTemplate("<a href='/Photos/index?StockReceiptID=#=StockReceiptID#'>#=GetText()#</a>");
columns.Command(command => command.Custom("Edit").Click("editreceipt"));
})
.DataSource(dataSource => dataSource
.Ajax()
.Batch(false)
.Model(model => model.Id(p => p.StockReceiptID))
.Read(read => read.Action("Read", "StockReceiptsGrid").Data("ExtraData"))
)
)
Javascript:
function editreceipt(e) {
e.preventDefault();
var dataItem = this.dataItem($(e.currentTarget).closest("tr"));
var stockReceiptId = dataItem.StockReceiptID;
window.location.href = "@Url.Action("Update","StockReceipt")"+"/"+stockReceiptId; // Problem code...
}
StockReceipt控制器上的接收方法是:
public ActionResult Update(int stockReceiptId)
{
var stockReceipt = _stockReceiptRepository.GetAllStockReceipts().ToList().Where(r => r.StockReceiptID == stockReceiptId);
var model = new StockReceiptViewModel();
model.Notes = stockReceipt.First().Notes;
return View("Index", model);
}
这是我的路线配置:
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.MapRoute(
name: "Default",
url: "{controller}/{action}/{id}",
defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
);
}
问题:
..是上述Javascript代码未重定向,因此将我带到该URL:http:
//localhost:50439/StockReceipt/6
并报告此错误的“死亡黄屏”:
参数字典包含用于'WorcesterMarble.Controllers.StockReceiptController'中的方法'System.Web.Mvc.ActionResult Update(Int32)'的非空类型'System.Int32'的参数'stockReceiptId'的空条目。可选参数必须是引用类型,可为空的类型,或者必须声明为可选参数。
参数名称:参数
其中6是ID。
如果我删除id元素,使其变成这样:
window.location.href = "@Url.Action("Update","StockReceipt")"
它可以工作,但是我需要ID,因为我想在目标视图中加载选定的“ ViewModel”。
我想知道我在做什么错?!
我尝试使用此方法,但无济于事:
window.location.href = @Url.RouteUrl("Default", new { @Controller = "StockReceipt", @Action = "Update"}) + '//' + stockReceiptId;
最佳答案
像这样解决:
function editreceipt(e) {
e.preventDefault();
var dataItem = this.dataItem($(e.currentTarget).closest("tr"));
var stockReceiptId = dataItem.StockReceiptID;
window.location.href = "@Url.Action("Update","StockReceipt")?stockReceiptId=" + stockReceiptId;
}
更多详细信息here