标签:javascript razor asp-net-mvc asp-net-mvc-4 knockout-js
我是网络编程的新手,我正在尝试将Knockout Contact表单实现到我使用MVC 4 Razor构建的网站上.我直接从Knockout的网站上看到了这个例子并测试了我在JSFiddle中的变化;一切都很好.但是当我将代码带入我的cshtml时,它将不会获取Knockout代码.我对正在发生的事情感到茫然.有帮助吗?细节将是有益的,因为有很多我不知道.在cshtml上的Knockout联系人网格之后有一个BeginForm帮助器.这是一个问题吗?
Javascript:AddTeamMember.js
var initialData = [
{
name: "Danny", email: "LaRusso@stars.come", phone: "(555) 121-2121", dept: "Print"
},
{
name: "Sensei", email: "Miyagi@stars.com", phone: "(555) 432-3466", dept: "AMS"
}
];
var ContactsModel = function (contacts) {
var self = this;
self.contacts = ko.observableArray(ko.utils.arrayMap(contacts, function (contact) {
return { name: contact.name, email: contact.email, phone: contact.phone, dept: contact.dept };
}));
self.addContact = function () {
self.contacts.push({
name: "",
email: "",
phone: "",
dept: ""
});
};
self.removeContact = function (contact) {
self.contacts.remove(contact);
};
self.addPhone = function (contact) {
contact.phones.push({
type: "",
number: ""
});
};
self.removePhone = function (phone) {
$.each(self.contacts(), function () { this.phones.remove(phone) })
};
self.save = function () {
self.lastSavedJson(JSON.stringify(ko.toJS(self.contacts), null, 2));
};
self.lastSavedJson = ko.observable("")
};
ko.applyBindings(new ContactsModel(initialData));
CSHTML:
@{
ViewBag.Title = "Register";
}
<script src="~/Scripts/jquery-1.8.2.min.js"></script>
<script src="~/Scripts/knockout-2.2.0.js" type="text/javascript"></script>
<script src="~/MyJS/AddTeamMember.js"></script>
<hgroup class="title">
<h1>@ViewBag.Title.</h1>
<h2>@ViewBag.Message</h2>
</hgroup>
<div class="registerForm">
<div class='memInfoForm'>
<h2>Contacts</h2>
<div id='contactsList'>
<table class='contactsEditor'>
<tr>
<th>Name</th>
<th>Email</th>
<th>Phone</th>
<th>Dept</th>
</tr>
<tbody data-bind="foreach: contacts">
<tr>
<td>
<input data-bind='value: name' />
<div><a href='#' data-bind='click: $root.removeContact'>Delete</a></div>
</td>
<td><input data-bind='value: email' /></td>
<td><input data-bind='value: phone' /></td>
<td><input data-bind='value: dept' /></td>
</tr>
</tbody>
</table>
</div>
<p>
<button data-bind='click: addContact'>Add a contact</button>
<button data-bind='click: save, enable: contacts().length > 0'>Save to JSON</button>
</p>
<textarea data-bind='value: lastSavedJson' rows='5' cols='60' disabled='disabled'> </textarea>
</div>
@using (Html.BeginForm("Register", "Register", FormMethod.Post, new { id = "registerForm" }))
...
解决方法:
当您的DOM准备就绪时,必须执行此行.
ko.applyBindings(new ContactsModel(initialData));
引自KO网站:
To activate Knockout, add the following line to a block:
06001
You can either put the script block at the bottom of your HTML
document, or you can put it at the top and wrap the contents in a
DOM-ready handler such as jQuery’s $function.
http://knockoutjs.com/documentation/observables.html
标签:javascript,razor,asp-net-mvc,asp-net-mvc-4,knockout-js 来源: https://codeday.me/bug/20190830/1771712.html
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