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