摘于抄书web前端开发
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> <script type="text/javascript" src="https://code.jquery.com/jquery- 3.4.0.min.js"></script> </head> <body> <div id="showMessage"> </div> <div id="addMessage"> 姓名:<input type="text" name="namer" /><br> 内容:<textarea style="height:100px;width:100%" name="content"> </textarea><br> <input type="button" id="sendmessage" value="发送"> </div> </body> <script type="text/javascript"> $(function() { //连接Socket的URL地址 var wsurl = "ws://127.0.0.1:9505/socket/server.php"; var websocket; //用于存放客户端创建的Socket对象 if (window.WebSocket) { websocket = new WebSocket(wsurl); websocket.onopen = function(event) { //onopen事件,连接成功 $('#showMessage').append("<p>conneted success!</p>"); } websocket.onmessage = function(event) { //onmessage事件,接收消息,显示在页面上 var msg = JSON.parse(event.data); var type = msg.type; var namer = msg.namer; var content = msg.content; if (type == 'usermsg') { $('#showMessage').append("<p>" + namer + ":" + content + "</p>"); } else { $('#showMessage').append("<p>system:" + content + "</p>"); } } //数据发送 function send() { var namer = $("[name='namer']").val(); var content = $("[name='content']").val(); if (namer == '') { alert('请输入名称'); return false; } if (content == '') { alert('请输入内容'); return false; } var msg = { namer: namer, content: content }; websocket.send(JSON.stringify(msg)); } $("#sendmessage").bind('click', send); } }) </script> </html>
1、启动服务端
命令行中
你的PHP文件
c:\>.php7\php www\socket\server.php
如果报错或者有问题
把PHP程序(学校的:C:\phpstudy_pro\Extensions\php\php7.3.4nts)添加环境变量
应该就可以了
2、打开两个网页
conneted success为成功