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jquery.signalR-2.2.2.min.js
jquery.signalR-2.2.2.js

 1 [assembly: OwinStartup(typeof(Stage.Api.Extend.Startup))] 2 namespace Stage.Api.Extend 3 { 4     public class Startup 5     { 6         public void Configuration(IAppBuilder app) 7         { 8             app.MapSignalR("/chat", new Microsoft.AspNet.SignalR.HubConfiguration 9             {10                 EnableDetailedErrors = true,11                 EnableJavaScriptProxies = true12             });13         }14     }15 }

 1 public class ChatHub : Hub 2     { 3         // 4         public int Num = 10001; 5         public static List _Users = new List(); 6  7         /// 
 8         /// 添加聊天人 9         /// 
10         /// 11         public void AddUser(MoHubUser user)12         {13 14             user.Id = Context.ConnectionId;15             if (!_Users.Any(b => b.Id == user.Id))16             {17                 _Users.Add(user);18             }19 20             //Clients.All.newUser(user);21             Clients.All.userList(_Users);22         }23 24         /// 
25         /// 發(fā)送信息26         /// 
27         /// 28         /// 29         public void SendAll(MoHubUser user, string message)30         {31             Clients.All.addNewMessageToPage(user, message);32         }33 34         /// 
35         /// 某個聊天人退出是，通知所有在線人重新加載聊天人數(shù)36         /// 
37         /// 38         /// 39         public override System.Threading.Tasks.Task OnDisconnected(bool stopCalled)40         {41             var user = _Users.SingleOrDefault(x => x.Id == Context.ConnectionId);42             if (user != null)43             {44                 _Users.Remove(user);45                 Clients.All.userList(_Users);46             }47             return base.OnDisconnected(stopCalled);48         }49     }

1  public class MoHubUser2     {3 4         public string Id { get; set; }5         public string NickName { get; set; }6         public string TransportMethod { get; set; }7     }

 1 @{ 2     ViewBag.Title = "神牛聊天室 - SignalR"; 3 } 4 53 
@ViewBag.Title 在線人數(shù)：0人
54 
55     
56         
57         
58         59         60     
61     
62         
63     
64 
65 66 67 @**@

 1  var chat = $.connection.chatHub; 2         chat.client.newUser = function (user) { 3             $("#users").append(' 
' + user.NickName + '[' + user.TransportMethod + ']
'); 4         }; 5  6         chat.client.userList = function (users) { 7             console.log(users); 8             $("#sapnUserTotal").html(users.length); 9             $.each(users, function (i, item) {10                 $("#users").append(' 
[' + item.TransportMethod + '] ' + item.NickName + '(' + item.Id + ')
');11             });12         };13         chat.client.addNewMessageToPage = function (user, message) {14             console.log(user);15             $("#discussion").append(' 
' + user.NickName + '[' + user.TransportMethod + ']：
' + message + '
');16         };17    //connection.hub.start({ transport: ['webSockets', 'longPolling'] }).done(function () {18         //    my.TransportMethod = connection.hub.transport.name;19         //    chat.server.addUser(my);20 21         //    $('#sendmessage').click(function () {22         //        //console.log(chat);23         //        var content = $.trim($('#message').val());24         //        if (content.length <= 0) { $('#message').val('').focus(); return; }25         //        chat.server.sendAll(my, content);26         //        $('#message').val('').focus();27         //    });28         //}).fail(function () {29         //    alert("鏈接聊天室失敗，請重新刷新頁面。");30         //});

 1 var my = { NickName: "神牛001", TransportMethod: "" }; 2         var connection = $.hubConnection("/chat/hubs"); 3         var chat = connection.createHubProxy('chatHub'); 4  5         chat.on("userList", function (users) { 6             console.log(users); 7             $("#sapnUserTotal").html(users.length); 8             $("#users").html(""); 9             $.each(users, function (i, item) {10                 $("#users").append(' 
[' + item.TransportMethod + '] ' + item.NickName + '(' + item.Id + ')
');11             });12         });13 14         chat.on("addNewMessageToPage", function (user, message) {15             console.log(user);16             $("#discussion").append(' 
' + user.NickName + '[' + user.TransportMethod + ']：
' + message + '
');17 18             var div = document.getElementById('discussion');19             //div.scrollTop = div.scrollHeight;20             div.scrollTop = 999999;21         });22 23         var nickName = prompt("請輸入一個昵稱：", my.NickName);24         my.NickName = nickName.length > 0 ? nickName : my.NickName;25         $('#displayname').val(nickName);26         $('#message').focus();27      28 29         connection.start({ transport: ['webSockets', 'longPolling'] }).done(function () {30 31             my.TransportMethod = connection.transport.name;32             //console.log(my.TransportMethod);33             chat.invoke("addUser", my);34 35             $('#sendmessage').click(function () {36                 var content = $.trim($('#message').val());37                 if (content.length <= 0) { $('#message').val('').focus(); return; }38 39                 chat.invoke("sendAll", my, content);40                 $('#message').val('').focus();41             });42         });