guoshipeng
2023-08-18 f4dec5e5b3a400a6c0fe8cc7fade6b6a01621bfa
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<!DOCTYPE HTML>
<html>
   <head>
   <meta charset="utf-8">
   <title>菜鸟教程(runoob.com)</title>
 
      <script type="text/javascript">
         function WebSocketTest()
         {
            if ("WebSocket" in window)
            {
               alert("您的浏览器支持 WebSocket!");
 
               // 打开一个 web socket
               var ws = new WebSocket("ws://monitor-data.7drlb.com:59999/");
 
               ws.onopen = function()
               {
                  // Web Socket 已连接上,使用 send() 方法发送数据
                  ws.send("发送数据");
                  alert("数据发送中...");
               };
 
               ws.onmessage = function (evt)
               {
                  var received_msg = evt.data;
                  alert("数据已接收...");
               };
 
               ws.onclose = function()
               {
                  // 关闭 websocket
                  alert("连接已关闭...");
               };
            }
 
            else
            {
               // 浏览器不支持 WebSocket
               alert("您的浏览器不支持 WebSocket!");
            }
         }
      </script>
 
   </head>
   <body>
 
      <div id="sse">
         <a href="javascript:WebSocketTest()">运行 WebSocket</a>
      </div>
 
   </body>
</html>