[英]How to use socket.on to receive data in JavaScript
I have something code like this我有这样的代码
socket.emit( 'attend-ticket', { desktop }, ( { ok, ticket, msg } ) => {
if ( !ok ) {
lblTicket.innerText = 'Nothing.';
return divAlerta.style.display = '';
}
lblTicket.innerText = 'Ticket ' + ticket.number;
});
And I don't know how to use this code snippet to answer data something like this socket.on(data received, datasendcallback)
而且我不知道如何使用这个代码片段来回答像这样
socket.on(data received, datasendcallback)
Please someone help me how to communicate with this code请有人帮我如何使用此代码进行通信
Thanks in advance提前致谢
socket.on('attend-ticket', (payload, callback)=>{
console.log(payload)
//callback({ok:1})
})
The callback i'dont know how to used with so many variables.我不知道如何使用这么多变量的回调。 (ok,ticket,msg) Anyway i hope that help you
(ok,ticket,msg) 无论如何我希望对你有所帮助
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