node_server/_test.html at master · Jinx009/node_server · GitHub

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>WebSocket Echo Demo</title>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <script src="md5.js" ></script>
</head>

<body >
<script>
    var _md_str = {appEUI:'000000000000006c',User_Sec:'a7da4728e374343d37021e4be5593311',time_s:'1504774928'};
    var _md = hex_md5(_md_str.time_s+_md_str.appEUI+_md_str.User_Sec);
    console.log(_md);
    var str = 'ws://www.guodongiot.com:92/webs?appEUI='+_md_str.appEUI+'&token='+_md+'&time_s='+_md_str.time_s;
    var ws = new WebSocket(str);
    // 打开Socket
    ws.onopen = function(event) {

        // 发送一个初始化消息
        ws.send('I am the client and I\'m listening!');

        // 监听消息
        ws.onmessage = function(event) {
            console.log('Client received a message',JSON.parse(event.data));
            var _data = JSON.parse(event.data).data;
            var _mac = JSON.parse(event.data).devEUI;
            sendData(_data,_mac);
        };

        // 监听Socket的关闭
        ws.onclose = function(event) {
            console.log('Client notified socket has closed',event);
        };

        // 关闭Socket....
        //socket.close()
    };
    function hexToString(str){
        var val="";
        var arr = str.split(",");
        for(var i = 0; i < arr.length; i++){
            val += arr[i].fromCharCode(i);
        }
        return val;
    }
    function sendData(_data,_mac){
        var _arr = _data.split('');
        if(_arr[7]=='0'){
            console.log(_arr[_arr.length-1]);
        }
        console.log(_arr);
    }
</script>
</body>
</html>