js自动时间

时间:2022-03-23 00:38:10
function showTime() {
//时间
nowtime = new Date();
year = nowtime.getFullYear();
month = nowtime.getMonth() + 1;
date = nowtime.getDate();
document.getElementById("mytime").innerHTML = year + "年" + month + "月" + date + "日" + nowtime.toLocaleTimeString(); }
setInterval("showTime()", 1000);

  

<span id="mytime">__年_月_日</span>