[英]How to send an array through socket.io
我将所有用户存储在一个数组中,我想通过socket.io将数组发送给所有客户端。 我有这个代码
var players = new Array();
io.on('connection',function(socket){
var player = {
id: socket.id,
serverid: 0,
x: randomInt(100,400),
y: randomInt(100,400)
};
players[socket.id] = player;
那就是我存储它然后将其发送给客户的方式
io.emit('new_player',players);
但我得到的只是一个空数组,但发出单个玩家的作品。
整个代码
var players = new Array();
io.on('connection',function(socket){
var player = {
id: socket.id,
serverid: 0,
x: randomInt(100,400),
y: randomInt(100,400)
};
players[socket.id] = player;
io.emit('new_player',JSON.stringify(players));
socket.on('disconnect',function(){
console.log('dced');
});
});
使用字典而不是Array
来做什么:
var players = {}; // Dictionnary instead of an array
io.on('connection', function(socket){
var player = {
id: socket.id,
serverid: 0,
x: randomInt(100,400),
y: randomInt(100,400)
};
players[socket.id] = player;
io.emit('new_player', players); // Send the dictionnary
socket.on('disconnect', function(){
console.log('dced');
});
});
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