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client.broadcastMessage在signal中未定义?

[英]client.broadcastMessage is undefined in signalr?

我正在尝试运行一个简单的signalr示例,我正在尝试做的示例在这里 我验证了$.connection.hub.start().done可以正常工作。 问题是chat.client.broadcastMessage没有执行,因为我在其中放入了警报以确保但该警报未执行。 任何人都可以帮助我解决问题吗? 这是我的代码:

聊天page.aspx

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <style type="text/css">
        .container {
            background-color: #99CCFF;
            border: thick solid #808080;
            padding: 20px;
            margin: 20px;
        }
    </style>
</head>
<body>
    <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>
    <!--Script references. -->
    <!--Reference the jQuery library. -->
        <script src="scripts/jquery-1.6.4.min.js"></script>
    <!--Reference the SignalR library. -->
        <script src="scripts/jquery.signalR-2.2.1.min.js"></script>
    <!--Reference the autogenerated SignalR hub script. -->
<script src='<%: ResolveClientUrl("~/signalr/hubs") %>'></script>    <!--Add script to update the page and send messages.--> 
    <script type="text/javascript">
        $(function () {
            // Declare a proxy to reference the hub. 
            var chat = $.connection.chatHub;
            // Create a function that the hub can call to broadcast messages.
            chat.client.broadcastMessage = function (name, message) {
                // Html encode display name and message.
                var encodedName = $('<div />').text(name).html();
                var encodedMsg = $('<div />').text(message).html();
                // Add the message to the page.
                $('#discussion').append('<li><strong>' + encodedName
                    + '</strong>:&nbsp;&nbsp;' + encodedMsg + '</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();
                });
            });
        });
    </script>
</body>
</html>

ChatHub.cs

public class ChatHub : Hub
    {
        //used to send message to all clients
        public void send(String name, String message)
        {
            Clients.All.brodcastMessage(name,message);
        }
    }

Startup.cs

public class Startup
    {
        public void Configuration(IAppBuilder app)
        {
            app.MapSignalR();
        }
    }

注意:当我键入chat时,我已经知道了。 下拉菜单没有显示我的客户端,因此我无法调用chat.client.broadcastMessage,为什么?

我通过使用addMessage而不是brodcastMessage解决了问题,并且它可以正常工作。 这是代码...

chat.client.addMessage = function (name, message) //script side


Clients.All.addMessage(name,message); //inside send method in the hub class

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