我有一個ASP.Net MVC4網站。這裏的問題的看法:KoGrid不顯示時也請選擇頁
@model TVS.ESB.BamPortal.Website.Models.MyTasksViewModel
@using System.Web.Script.Serialization
@{
ViewBag.Title = "My Tasks";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>@ViewBag.Title</h2>
@{ string data = new JavaScriptSerializer().Serialize(Model); }
<div id="Knockout">
@* When select added thenKoGrid does not display! <select class="form-control" data-bind="options:users, optionsText: 'AdLoginId', value:selectedUser" />*@
<div id="Buttons">
<span>Reassign to User: <input class="form-control" data-bind="text:username"/></span>
<button class="btn-default" data-bind="click:promoteState">Promote State</button>
<button class="btn-default" data-bind="click:reassignTasks">Reassign Task(s)</button>
</div>
<div id="KoGrid" data-bind="koGrid: gridOptions" />
</div>
@section Scripts {
<script src="~/KnockoutVM/Mytasks.js"></script>
<link rel="stylesheet" type="text/css" href="~/Content/KoGrid.css">
<script type="text/javascript">
var vm = new ViewModel(@Html.Raw(data));
ko.applyBindings(vm, document.getElementById("Knockout"));
</script>
}
我已經註釋掉選擇,使該問題。如果我放棄這個,那麼它會顯示正常,包括我期望的可觀陣列中的項目。但是,由於某種原因,KoGrid沒有顯示出來。如果我刪除選擇然後KoGrid顯示很好。我試着用Google開發工具控制檯窗口打開刷新,但沒有報告錯誤。任何想法爲什麼?
這裏是淘汰賽視圖模型的相關部分:
function ViewModel(vm) {
var self = this;
this.myData = ko.observableArray(vm.Recs);
this.selected = ko.observableArray();
this.users = ko.observableArray(vm.Users);
this.selectedUser = ko.observable("");
this.username = ko.observable("");
this.rows = ko.observableArray(vm.Recs);
this.gridOptions = {
data: self.myData,
enablePaging: true,
pagingOptions: self.pagingOptions,
filterOptions: self.filterOptions,
selectWithCheckboxOnly: true,
selectedItems: self.selected,
canSelectRows: true,
displaySelectionCheckbox: true,
columnDefs: [{ field: 'Timestamp', displayName: 'Timestamp', width: 130 },
{ field: 'State', displayName: 'State', width: 70 },
{ field: 'FaultApplication', displayName: 'Application', width: 110 },
{ field: 'FaultExceptionMessage', displayName: 'Exception Message', width: 400 },
{ field: 'FaultServiceName', displayName: 'ServiceName', width: 140 },
{ field: 'LinkToFaultsPage', displayName: 'Link to Fault', width: 80, cellTemplate: '<a data-bind="attr: { href: $parent.entity.LinkToFaultsPage}" >Fault</a>' }
]
};
};
**'select'標籤不能自動關閉** https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select。因此,您需要始終寫出結束標記:''否則您的HTML無效且KO無法正確解析它。 – nemesv
再次感謝nemesv。如果我知道基本的html,生活將會變得如此簡單!如果你可以添加爲答案,我會標記爲正確的 –