ThinkPHP使用Swoole需要安装 think-swoole Composer
包,前提系统已经安装好了Swoole PECL 拓展
tp5的项目根目录下执行composer命令安装think-swoole:
composer require topthink/think-swoole
话不多说,直接上代码:
新建WebSocket.php控制器:
(监听端口要确认服务器放行,宝塔环境还需要添加安全组规则)
前端演示页面:
(省略控制器判断登录状态、分配数据逻辑......)
<!DOCTYPE html> <html lang='en'> <head> <meta charset='UTF-8' /> <meta http-equiv='X-UA-Compatible' content='IE=edge,chrome=1' /> <meta name='viewport' content='width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no' /> <title>Chat</title> <link type='text/css' href='/static/liaotian/chat.css' /> <script src='/static/liaotian/js/jquery.min.js'></script> <script src='/static/liaotian/js/flexible.js'></script> </head> <body> <header class='header'> <a class='back' href='javascript:history.back()' ></a> <h5 class='tit'>在线聊天</h5> <a href=''><div class=' right'>退出</div></a> </header> <!-- 聊天内容 start--> <div class='message'> </div> <!-- 聊天内容 end--> <!-- 底部 start--> <div class='footer'> <img id='setbtn' src='/static/liaotian/images/hua.png' alt='' /> <img src='/static/liaotian/images/xiaolian.png' alt='' /> <input type='text' id='msg' value='' maxlength='300'> <p style='background: rgb(17, 79, 142);' id='sendBtn'>发送</p> </div> <!-- 底部 end--> </body> </html> <script src='http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js'></script> <script src='https://cdn.bootcss.com/layer/3.1.0/layer.js'></script> <script type='text/javascript'> $(function () { var uid = 666;//当前用户id var token = 'abcdefg';//用户token //判断浏览器是否支持WebSocket var supportsWebSockets = 'WebSocket' in window || 'MozWebSocket' in window; if (supportsWebSockets) { //建立WebSocket连接(ip地址换成自己主机ip) var ws = new WebSocket('ws://127.0.0.1:9501?uid='+uid+'&token='+token); ws.onopen = function () { layer.msg('服务器连接成功',{shade:0.1,icon:1,time:600}); }; ws.onerror = function () { layer.msg('服务器连接失败',{shade:0.1,icon:2,time:600}); }; ws.onmessage = function (evt) { var data = $.parseJSON(evt.data); //错误提示 if(data.status != 1){ layer.alert(data.message,{icon:2}); return; } //消息返回 if (data.status==1 && data.data.message!='') { var html = ''; if (data.data.uid == uid) { html += '<div style='word-break:break-all' class=\'show\'><div class=\'time\'>'+data.data.post_time+'</div><div class=\'msg\'><img src=\''+data.data.head_img+'\' alt=\'\' /><p><i clas=\'msg_input\'></i>'+data.data.message+'</p></div></div>'; }else{ html += '<div style='word-break:break-all' class=\'send\'><div class=\'time\'>'+data.data.post_time+'</div><div class=\'msg\'><img src=\''+data.data.head_img+'\' alt=\'\' /><p><i clas=\'msg_input\'></i>'+data.data.message+'</p></div></div>'; } } $('.message').append(html); setTimeout(function () { ($('.message').children('div:last-child')[0]).scrollIntoView();//向上滚动 },100); }; ws.onclose = function (res) { }; //按钮发送 $('#sendBtn').click(function () { var contents = $('#msg').val().trim(); if(contents == null || contents == ''){ layer.msg('内容为空',{shade:0.1,icon:2,time:600}); return false; }else{ ws.send(contents); $('#msg').val(''); } }); //回车发送 $('#msg').keydown(function (evel) { var that = $(this); if (evel.keyCode == 13) { evel.cancelBubble = true; evel.preventDefault(); evel.stopPropagation(); var contents = that.val().trim(); if(contents == null || contents == ''){ layer.msg('内容为空',{shade:0.1,icon:2,time:600}); return false; }else{ ws.send(contents); that.val(''); } } }); }else{ layer.alert('您的浏览器不支持 WebSocket!'); } }); </script>
服务器移到项目根目录开启服务:
php public/index.php Websocket/start
这里的路径,是因为我绑定了home模块为默认模块,tp5默认情况是:php public/index.php index/Websocket/start)
开启成功,查看端口已经被监听:
lsof -i:9501
很多PHPer在进阶的时候总会遇到一些问题和瓶颈,业务代码写多了没有方向感,不知道该从那里入手去提升,对此我整理了一些资料,包括但不限于:分布式架构、高可扩展、高性能、高并发、服务器性能调优、TP6,laravel,YII2,Redis,Swoole、Swoft、Kafka、Mysql优化、shell脚本、Docker、微服务、Nginx等多个知识点高级进阶干货需要的可以免费分享给大家 ,需要 请戳这里
总结
联系客服