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

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
    <title>NB-IoT's page</title>
    <link href="https://cdn.bootcss.com/layer/3.0.1/mobile/need/layer.min.css" rel="stylesheet">
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" rel="stylesheet">
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="main" style="min-height: 300px;height: 300px;">

</div>
<div id="footer" ></div>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://cdn.bootcss.com/layer/3.0.1/mobile/layer.js"></script>
<script>
    function _main() {
        setInterval(function(){
            var date = new Date();
            var dateStr = date.getTime();
            Ajax('node_file/log.txt?datetime='+dateStr, function (str) {
                $('.main').html('<pre>'+str+'</pre>');
                window.location = '#footer';
            }, function () {
            })
        },20000);
    }

    $(function () {
        var date = new Date();
        var dateStr = date.getTime();
        Ajax('node_file/log.txt?datetime='+dateStr, function (str) {
            $('.main').html('<pre>'+str+'</pre>');
            window.location = '#footer';
        }, function () {
        })
        _main();
    })
    function Ajax(url, fnSucc, fnFaild) {
        if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
            var oAjax = new XMLHttpRequest();
        }
        else {// code for IE6, IE5
            var oAjax = new ActiveXObject("Microsoft.XMLHTTP");
        }
        oAjax.open('GET', url, true);
        oAjax.send();
        oAjax.onreadystatechange = function () {
            if (oAjax.readyState == 4) {
                if (oAjax.status == 200) {
                    fnSucc(oAjax.responseText);
                }
                else {
                    fnFaild(oAjax.status);
                }
            }
            ;
        };
    }
</script>
</body>
</html>