<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <button id="btn" type="button">点我发送请求</button> </body> <script type="text/javascript" src="jquery.min.js" ></script> <script type="text/javascript"> $("#btn").click(function(){ var url = "wss://xxxxx:8001" // 创建WebSocket 对象 var wss = new WebSocket(url); //连接成功时，触发事件 console.log("连接"+url+"成功") wss.onopen = function () { //请求参数 var param = {"id": 1,"command": "account_info","account": "r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59"}; // 使用 send() 方法发送数据 wss.send(JSON.stringify(param)); console.log("数据发送中..."); } //接收到服务端响应的数据时，触发事件 wss.onmessage = function (evt) { var data = evt.data; console.log("收到数据..."+data); } // 断开 web socket 连接成功触发事件 wss.onclose = function () { console.log("连接已关闭..."); }; }); </script> </html>