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Javascript 套接字通过Node.js发送ajax接收的数据_Javascript_Ajax_Node.js_Websocket_Socket.io - Fatal编程技术网

Javascript 套接字通过Node.js发送ajax接收的数据

Javascript 套接字通过Node.js发送ajax接收的数据,javascript,ajax,node.js,websocket,socket.io,Javascript,Ajax,Node.js,Websocket,Socket.io,服务器端:我通过ajax接收用户列表,我试图通过套接字将其发送给同一个客户端。 像这样的 io.sockets.emit("users list", {users: users, me : req.me});//This work, but to all users socket.emit("users list", {users: users, me : req.me}); //Im trying something like this 代码 //Receive user list

服务器端:我通过ajax接收用户列表,我试图通过套接字将其发送给同一个客户端。 像这样的

io.sockets.emit("users list", {users: users, me : req.me});//This work, but to all users

socket.emit("users list", {users: users, me : req.me}); //Im trying something like this
代码

//Receive user list
    app.post('/', function(request, response){
        response.setHeader('Access-Control-Allow-Origin', 'http://localhost'); //To allow response
        var req = JSON.parse(request.body.data);
        if(typeof req != "object") {
            response.send({status: false, msg: "Error on load user list"});
        } else {
            socket.id = req.me.id;
            req.users.data.forEach(function(user) {
                if(users[user.id] == null)
                    users[user.id] = user;
            });

            //io.sockets.emit("users list", {users: users, me : req.me});//This work, but to all users
            socket.emit("users list", {users: users, me : req.me}); //Im trying something like this
        }
        response.send({status: true, msg: ""});// echo the result back
    });

我还想知道是否有最好的方法来实现这一点…

您可以尝试将数据发送到特定的套接字,如下所示:


sockets.socket(socket.id).emit(“用户列表”{users:users,me:req.me})

但是,为什么要向刚从同一客户机收到的客户机发送某些内容呢?我的节点应用程序位于iframe内部(与客户机一起)。PHP(顶部框架)发送请求,节点(iframe)加载带有用户列表的页面。