在页面上以可读格式显示date对象

var currentDate = new Date();

var year = currentDate.getFullYear();

var month = currentDate.getMonth() + 1;

var day = currentDate.getDate();

var hours = currentDate.getHours();

var minutes = currentDate.getMinutes();

var seconds = currentDate.getSeconds();

var weekday = currentDate.getDay();

document.getElementById("date").innerHTML = year + "年" + month + "月" + day + "日";
document.getElementById("time").innerHTML = hours + "时" + minutes + "分" + seconds + "秒";
document.getElementById("weekday").innerHTML = "星期" + weekday;

<p id="date"></p>
<p id="time"></p>
<p id="weekday"></p>