测试 WebSocket 脚本

```

<html>
<head>
	<meta charset="UTF-8">
    <title>Web sockets test</title>
    <script type="text/javascript">
        var ws;
        function ToggleConnectionClicked() {          
                try {
                    ws = new WebSocket("ws://127.0.0.1:1818/chat");//连接服务器		
					
					ws.onopen = function(event){alert("已经与服务器建立了连接\r\n当前连接状态："+this.readyState);};
					ws.onmessage = function(event){alert("接收到服务器发送的数据：\r\n"+event.data);};
					ws.onclose = function(event){alert("已经与服务器断开连接\r\n当前连接状态："+this.readyState);};
					ws.onerror = function(event){alert("WebSocket异常！");};
                } catch (ex) {
                    alert(ex.message);      
				}
        };

function SendData() {
			try{
				ws.send("beston");
			}catch(ex){
				alert(ex.message);
			}
        };

function seestate(){
			alert(ws.readyState);
		}
       
    </script>
</head>
<body>
   <button id='ToggleConnection' type="button" onclick='ToggleConnectionClicked();'>连接服务器</button><br /><br />
    <button id='ToggleConnection' type="button" onclick='SendData();'>发送我的名字：beston</button><br /><br />
    <button id='ToggleConnection' type="button" onclick='seestate();'>查看状态</button><br /><br />
</body>
</html>

```

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