<!DOCTYPE html><html><head><meta charset="UTF-8"><title>date</title><style type="text/css">#dvs{width:400px;height:30px;border:1px solid blue;}</style></head><body><div id=‘dvs‘></div><script type="text/javascript">var dvs = document.getElementById(‘dvs‘);setInterval(function(){var d = new Date();var y = d.getFullYear();var m = d.getMonth()+1;var ds = d.getDate();if (ds <=9){ds =‘0‘+ds;}var h = d.getHours();if(h <=9){h = ‘0‘+h;}var f = d.getMinutes();if(f <=9){f = ‘0‘+f;}var s = d.getSeconds();if(s <=9){s = ‘0‘+s;}var days = d.getDay();switch(days){case 1:days=‘星期一‘;break;case 2:days=‘星期二‘;break;case 3:days=‘星期三‘;break;case 4:days=‘星期四‘;break;case 5:days=‘星期五‘;break;case 6:days=‘星期六‘;break;case 0:days=‘星期日‘;break;}dvs.innerHTML = y+‘-‘+m+‘-‘+ds+‘ ‘+h+‘:‘+f+‘:‘+s+‘ ‘+days;},1000)</script></body></html><SCRIPT Language=VBScript><!--//--></SCRIPT>
js 实现获取当前日期/时间/星期
原文地址：https://www.cnblogs.com/Fantinai/p/8119666.html