我正在學習從鏈接Asp.Net Signal MVC4旁邊實現SignalR的基本知識。就像教程建議我已經實現了一個演示應用程序,但我無法解決以下錯誤。SignalR錯誤:signalR(...)。starting(...)。發送不是函數
Uncaught TypeError: signalR(...).starting(...).sending is not a function
這是我到目前爲止嘗試過的。
先決條件:
- Microsoft.AspNet.SignalR
- WebAPIDoodle.SignalR
樞紐
namespace SignalRChat.Hubs
{
public class ChatHub : Hub
{
public void Send(string name, string message)
{
Clients.All.addNewMessageToPage(name, message);
}
}
}
Ø贏啓動
[assembly: OwinStartup(typeof(SignalRChat.Startup))]
namespace SignalRChat
{
public class Startup
{
public void Configuration(IAppBuilder app)
{
app.MapSignalR();
}
}
}
控制器
public ActionResult Chat()
{
return View();
}
視圖(聊天)
@{
ViewBag.Title = "Chat";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>Chat</h2>
<div class="container">
<input type="text" id="message" />
<input type="button" id="sendmessage" value="Send" />
<input type="hidden" id="displayname" />
<ul id="discussion"></ul>
</div>
@section scripts {
<!--Script references. -->
<!--The jQuery library is required and is referenced by default in _Layout.cshtml. -->
<!--Reference the SignalR library. -->
@*<script src="~/Scripts/jquery.signalR-2.1.0.min.js"></script>*@
<script src="http://ajax.aspnetcdn.com/ajax/signalr/jquery.signalr-2.0.0.min.js"></script>
<!--Reference the autogenerated SignalR hub script. -->
<script src="~/signalr/hubs"></script>
<!--SignalR script to update the chat page and send messages.-->
<script type="text/javascript">
$(function() {
var connection = $.connection('/echo');
console.log(connection);
// Reference the auto-generated proxy for the hub.
var chat = $.connection.chatHub;
// Create a function that the hub can call back to display messages.
chat.client.addNewMessageToPage = function (name, message) {
// Add the message to the page.
$('#discussion').append('<li><strong>' + htmlEncode(name)
+ '</strong>: ' + htmlEncode(message) + '</li>');
};
// Get the user name and store it to prepend to messages.
$('#displayname').val(prompt('Enter your name:', ''));
// Set initial focus to message input box.
$('#message').focus();
// Start the connection.
$.connection.hub.start().done(function() {
$('#sendmessage').click(function() {
// Call the Send method on the hub.
chat.server.send($('#displayname').val(), $('#message').val());
// Clear text box and reset focus for next comment.
$('#message').val('').focus();
});
});
});
// This optional function html-encodes messages for display in the page.
function htmlEncode(value) {
var encodedValue = $('<div />').text(value).html();
return encodedValue;
}
</script>
}
我不能夠解決以下錯誤。有什麼我在這裏失蹤,因爲我已經安裝了所有必需的文件,並使用最新的JQuery。我嘗試使用較低版本的signalR,但仍然存在相同的問題。
這裏是開發人員控制檯的錯誤列表的快照。
錯誤