我得到锻炼,我需要与SingalR建立一个聊天室,我在其中写下消息和两个聊天室,在按钮的开关上,我决定将广播消息的房间,我对此很新SingalR的东西,虽然我想在这方面得到帮助,这是我到目前为止所做的
public class ChatHub : Hub
{
public void Send(string name, string message, string connID)
{
// Call the broadcastMessage method to update clients.
// Clients.All.broadcastMessage(name, message);
// Clients.All.addNewMessageToPage(name, message);
Clients.Client(connID).broadcastMessage(name, message);
}
}
// cshtml视图
@{
ViewBag.Title = "Chat";
}
<h2>Chat</h2>
<div class="container">
<input type="text" id="message" />
<input type="button" id="sendmessage" value="Send" />
<input type="radio" id="family" value="family" /> Family
<input type="radio" id="friends" value="friends" /> Friends
<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-2.2.2.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>
$(function () {
// 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>');
};
chat.client.
// 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(), $.connection.hub.id);
// 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>