LiXueSong
/
plag-demo-backend


			
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							<html>
<head>
    <meta charset="UTF-8">
    <title>websocket测试</title>
    <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
    <style type="text/css">
        h3,h4{
            text-align:center;
        }
    </style>
</head>
<body>

<h3>WebSocket测试，客户端接收到的消息如下：</h3>

<textarea id = "messageId" readonly="readonly" cols="150" rows="30" >

</textarea>


<script type="text/javascript">
    var socket;
    if (typeof (WebSocket) == "undefined") {
        console.log("遗憾：您的浏览器不支持WebSocket");
    } else {
        console.log("恭喜：您的浏览器支持WebSocket");
        //实现化WebSocket对象
        //指定要连接的服务器地址与端口建立连接
        //注意ws、wss使用不同的端口。我使用自签名的证书测试，
        //无法使用wss，浏览器打开WebSocket时报错
        //ws对应http、wss对应https。
        socket = new WebSocket("ws://localhost:8889/plag");
        //连接打开事件
        socket.onopen = function() {
            console.log("Socket 已打开");
            socket.send('plag:{"fileId":16,"baseFileId":10,"fileType":1,"algorithmId":1,"params":null,"sessionId":"0"}');
        };
        //收到消息事件
        socket.onmessage = function(msg) {
            $("#messageId").append(msg.data+ "\n");
            console.log(msg.data  );
        };
        //连接关闭事件
        socket.onclose = function() {
            console.log("Socket已关闭");
        };
        //发生了错误事件
        socket.onerror = function() {
            alert("Socket发生了错误");
        }
        //窗口关闭时，关闭连接
        window.unload=function() {
            socket.close();
        };
    }
</script>

</body>
</html>