aucma-scada-visual-board-new/productionboard/target/classes/static/js/common/date-time-common.js

document.write('<div style="position:absolute;width:4.2%;height:2%;top: 2.1%;left: 84.14%;border: 0 solid red;color:#71D7FF;font-size:0.08rem;">\n' +
    '    <span id="timeinfo"></span>\n' +
    '</div>\n' +
    '\n' +
    '<div style="position:absolute;width:6%;height:2%;top: 2.1%;left: 92%;border: 0 solid red;color:#71D7FF;font-size:0.08rem;">\n' +
    '    <span id="dateinfo"></span>\n' +
    '</div>\n')

/*alert($(window).height());
    var sonStyle = document.getElementsByClassName("son");
    sonStyle.style.height  = $(window).height()-500 + "px";*/
let rootWidth = document.documentElement.clientWidth || document.body.clientWidth;
let rootDom = document.querySelector('html');
rootDom.style.fontSize = rootWidth / 10 + 'px';
getnow();
function getnow(){

    //1、获得当前时间，格式化时间

    var now=new Date();

    var year=now.getFullYear();

    var month=now.getMonth()+1;

    if(month<10){

        month="0"+month;

    }

    var date=now.getDate();

    if(date<10){

        date="0"+date;

    }

    var hour=now.getHours();

    if(hour<10){

        hour="0"+hour;

    }

    var minute=now.getMinutes();

    if(minute<10){

        minute="0"+minute;

    }

    var second=now.getSeconds();

    if(second<10){

        second="0"+second;

    }

    var nowstr=year+"-"+month+"-"+date+" "+hour+":"+minute+":"+second;

    //alert(nowstr);
    //alert(nowstr);
    //2、显示时间 html
    //获得标签对象
    /*var nowspan=document.getElementById("nowspan");
    nowspan.innerHTML=nowstr;*/
    //2021-09-30 12:00:00
    $("#dateinfo").html(nowstr.slice(0,10));
    $("#timeinfo").html(nowstr.slice(11,19));
    //3、使时间动起来
    setTimeout("getnow()", 1000);
}