摘於抄書web前端開發
<!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> 內容:<textarea style="height:100px;width:100%" name="content"> </textarea><br> <input type="button" id="sendmessage" value="發送"> </div> </body> <script type="text/javascript"> $(function() { //連接Socket的URL地址 var wsurl = "ws://127.0.0.1:9505/socket/server.php"; var websocket; //用於存放客戶端創建的Socket對象 if (window.WebSocket) { websocket = new WebSocket(wsurl); websocket.onopen = function(event) { //onopen事件,連接成功 $('#showMessage').append("<p>conneted success!</p>"); } websocket.onmessage = function(event) { //onmessage事件,接收消息,顯示在頁面上 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>"); } } //數據發送 function send() { var namer = $("[name='namer']").val(); var content = $("[name='content']").val(); if (namer == '') { alert('請輸入名稱'); return false; } if (content == '') { alert('請輸入內容'); return false; } var msg = { namer: namer, content: content }; websocket.send(JSON.stringify(msg)); } $("#sendmessage").bind('click', send); } }) </script> </html>
1、啟動服務端
命令行中
你的PHP文件
c:\>.php7\php www\socket\server.php
如果報錯或者有問題
把PHP程序(學校的:C:\phpstudy_pro\Extensions\php\php7.3.4nts)添加環境變量
應該就可以了
2、打開兩個網頁
conneted success為成功