<script> ???var weekdate= getWeekDate() ???switch(weekdate){ ???????case "星期一":; ???????case "星期二":; ???????case "星期三":; ???????case "星期四":; ???????case "星期五":alert("今天是"+weekdate+",今天要上班");break; ???????case "星期六":; ???????case "星期日":alert("今天是"+weekdate+",今天休息");break; ???????????????console.log(working );break ???} ???function getWeekDate() { ??????var now = new Date(); ??????var day = now.getDay(); ??????var weeks = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"); ??????var week = weeks[day]; ??????return week; ???} ???</script>js 判断今天是否上班
原文地址：https://www.cnblogs.com/codezhao/p/10483087.html