websocket文档 原文出处 后端代码 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 //websocket.php <?php $server = new swoole_websocket_server("0.0.0.0", 9501); $server->on('open', function (swoole_websocket_server $server, $request) { file_put_contents( __DIR__ .'/log.txt' , $request->fd); }); $server->on('message', function (swoole_websocket_server $server, $frame) { global