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consult-patient-h5-149
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chat.html

<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      // 创建ws实例，建立连接  (ws://121.40.165.18:8800  有广告)
      var ws = new WebSocket(
        "wss://javascript.info/article/websocket/demo/hello"
      );

      // 连接成功事件
      ws.onopen = function (evt) {
        console.log("Connection open ...");
        // 发送消息
        ws.send("Hello WebSockets!");
      };
      // 接受消息事件
      ws.onmessage = function (evt) {
        console.log("Received Message: " + evt.data);
        // 关闭连接
        ws.close();
      };
      // 关闭连接事件
      ws.onclose = function (evt) {
        console.log("Connection closed.");
      };
    </script>
  </body>
</html>