//function ad(){

//    var timer = new Date();

//    var sum= timer.getTime();               //获取当前的毫秒

//    var yd = new Date(2020,1,1);

//    var sun= yd.getTime();                  //获取元旦的毫秒

//    var nc  = sun-sum;    获取时间戳

//    var seconds = parseInt(nc/1000)%60;

//    var minutes = parseInt(nc/1000/60)%60;

//    var hours = parseInt(nc/1000/60/60)%24;

//    var date = parseInt(nc/1000/60/60/24)%365;

//    var years = parseInt(nc/1000/60/60/24/365);

//    var str='距离元旦还有:'+years+'年'+date+'日'+hours+'时'+minutes+'分'+seconds+'秒';

////    document.write(str);

//    return str

//}

获取date时间的单位

var date=new Date();

    console.log(date);

  var nian= date.getFullYear();

  var yue=date.getMonth()+1;

  var ri = date.getDate();

  var shi=date.getHours();

  var fen=date.getMinutes();

    console.log(nian+"年"+yue+"月"+ri+"日"+shi+"时"+fen+"分");

    console.log(date.toLocaleDateString());

    console.log(date.toLocaleString());