54 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			HTML
		
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			HTML
		
	
	
<!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>WebSocket客户端</title>
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<script type="text/javascript">
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function WebSocketTest(url)
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{
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  if ("WebSocket" in window)
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  {
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    // 打开一个 web socket
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    var ws = new WebSocket(url);
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    ws.onopen = function()
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    {
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      alert("连接已建立");
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      ws.send("hello");
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    };
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    ws.onmessage = function(ev)
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    {
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      var received_msg = ev.data;
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      console.log("received websocket message: " + received_msg);
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      var li=document.createElement("li");
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      li.innerHTML=received_msg;
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      document.getElementById("msg_list").appendChild(li);
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    };
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    ws.onclose = function()
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    {
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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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    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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  URL: <input type="text" id="url" value="ws://127.0.0.1:9999/test" style="width:300px;">
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  <button onclick="WebSocketTest(document.getElementById('url').value)">运行 WebSocket</button>
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  <div>
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    <ul id="msg_list" style="height:500px;overflow-y:scroll;">
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    </ul>
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  <div>
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</body>
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</html>
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