1-6 广播(Broadcasting)
io.emit('some event',{for:'hey gay! to everyone'})// 向所有非自己连接的客户端,发送连接数
io.on('connection',(socket)=>{
socket.broadcast.emit('hi')
})
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io.emit('some event',{for:'hey gay! to everyone'})// 向所有非自己连接的客户端,发送连接数
io.on('connection',(socket)=>{
socket.broadcast.emit('hi')
})
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Was this helpful?
io.on('connection',(socket)=>{
socket.on('chat message',(msg)=>{
io.emit('chat message',msg)
})
})<script>
$(function () {
var socket = io();
$('form').submit(function(e){
e.preventDefault(); // prevents page reloading
socket.emit('chat message', $('#m').val());
$('#m').val('');
return false;
});
socket.on('chat message', function(msg){
$('#messages').append($('<li>').text(msg));
});
});
</script>