lixinru
/
YtIoT


			
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>扫码身份验证</title>
</head>
<style>
    #code img{
        margin: 0 auto;
        padding-top: 10px;
    }
</style>
<body>
<div id="code" clas s="code"></div>

</body>
<script src="res/jquery/jquery-3.3.1.min.js"></script>
<script src="qrcode.min.js"></script>
<script>
    var uuid;
    const URL = document.location.protocol+"//"+window.location.host;
    function createUniqueString() {
        const timestamp = +new Date() + ''
        const randomNum = parseInt((1 + Math.random()) * 65536) + ''
        return (+(randomNum + timestamp)).toString(32)
    }

    function newCode(str){
        var qrcode = new QRCode(document.getElementById("code"), {
            id: 'er_image',
            width : 200,
            height : 200
        });
        qrcode.makeCode(str);
    }

    // function qr_login(){
    //     uuid = createUniqueString();
    //     // uuid=res.value;
    //     document.getElementById("code").innerHTML = "";
    //     newCode(uuid+'ypzhxfytkjusky');
    //     document.getElementById("code").title = '';
    // };


    var wsUri = "wss://qhome.usky.cn/wss/";
    var websocket = null;
    var initWebSocket = function() {
        try{
            websocket = new WebSocket(wsUri);
            websocket.onopen = function()
            {
                var json = {};
                json.actfrom = "loginpage";
                json.action = "query_ercode";
                websocket.send(JSON.stringify(json));
                setInterval(function(){
                    if(websocket != null)
                        websocket.send(JSON.stringify(json));
                },30000)

            };

            websocket.onmessage = function (evt)
            {
                console.log("Received:",evt.data);
                var jData =  eval('(' + evt.data + ')');
                if (jData.action=="query_ercode"){
                    document.getElementById("code").innerHTML = "";
                    var evm_loing = jData.value;
                    newCode(""+evm_loing);
                    document.getElementById("code").title = '';
                }else if (jData.action=="loginphone"){
                    var action = jData.action;
                    var phonenumber = jData.phonenumber;
                    // document.getElementById("action").value='';
                    // document.getElementById("phonenumber").value='';
                    // document.getElementById("action").value=action;
                    // document.getElementById("phonenumber").value=phonenumber;
                    location.href = URL + "/YtIoT/view/mainframe.jsp"

                    // alert("ceshi");
                    websocket = null;
                }
            };

            websocket.onclose = function()
            {
                // 关闭 websocket
                console.log('连接已关闭...');
                // alert("连接已关闭...");
            };


        }catch(exception){
            console.log("Exception:",exception);
            (function(){})()
        }
    }

    $(document).ready(function(){
        // $("#login_ok").hide();
        initWebSocket();
    });


    // qr_login()
</script>
</html>