js获取本周、本月、本季度、本年开始，结束时间
发布时间：2023-04-07, 14:30:27 分类：HTML | 编辑 off 网址 | 辅助
正文 1548字数 195,616阅读
function HXtimeSlotChange(val) {
let startTime, endTime;
let now = new Date(); //当前日期
var nowDayOfWeek = now.getDay(); //今天本周的第几天
var nowDay = now.getDate(); //当前日
let nowMonth = now.getMonth(); //当前月
let nowYear = now.getFullYear(); //当前年
let jd=Math.ceil((nowMonth + 1) / 3);
switch (val) {
case "本周":
startTime = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek)
endTime = new Date(nowYear, nowMonth, nowDay + (6 - nowDayOfWeek))
case "本月":
startTime = new Date(nowYear, nowMonth, 1)
endTime = new Date(nowYear, nowMonth + 1, 0)
break;
case "本季度":
startTime = new Date(nowYear, (jd-1)*3, 1)
endTime = new Date(nowYear, jd*3, 0)
break
case "本年":
startTime = new Date(nowYear, 0, 1)
endTime = new Date(nowYear, nowMonth, nowDay)
break
}
//格式化日期：yyyy-MM-dd
function formatDate(date) {
var myyear = date.getFullYear();
var mymonth = date.getMonth() + 1;
var myweekday = date.getDate();
if (mymonth < 10) {
mymonth = "0" + mymonth;
}
if (myweekday < 10) {
myweekday = "0" + myweekday;
}
return (myyear + "-" + mymonth + "-" + myweekday);
}
console.log(formatDate(startTime),formatDate(endTime))
}Run code
Cut to clipboard
（支付宝）给作者钱财以资鼓励 （微信）→
有过 10 条评论 »
date_default_timezone_set('PRC'); //默认时区 echo "今天:",date("Y-m-d",time()),"<br>"; echo "今天:",date("Y-m-d",strtotime("18 june 2008")),"<br>"; echo "昨天:",date("Y-m-d",strtotime("-1 day")), "<br>"; echo "明天:",date("Y-m-d",strtotime("+1 day")), "<br>"; echo "一周后:",date("Y-m-d",strtotime("+1 week")), "<br>"; echo "一周零两天四小时两秒后:",date("Y-m-d G:H:s",strtotime("+1 week 2 days 4 hours 2 seconds")), "<br>"; echo "下个星期四:",date("Y-m-d",strtotime("next Thursday")), "<br>"; echo "上个周一:".date("Y-m-d",strtotime("last Monday"))."<br>"; echo "一个月前:".date("Y-m-d",strtotime("last month"))."<br>"; echo "一个月后:".date("Y-m-d",strtotime("+1 month"))."<br>"; echo "十年后:".date("Y-m-d",strtotime("+10 year"))."<br>";