//获取当前时间，格式YYYY-MM-DD ???function getNowFormatDate() { ???????var date = new Date(); ???????var seperator1 = "-"; ???????var year = date.getFullYear(); ???????var month = date.getMonth() + 1; ???????var strDate = date.getDate(); ???????if (month >= 1 && month <= 9) { ???????????month = "0" + month; ???????} ???????if (strDate >= 0 && strDate <= 9) { ???????????strDate = "0" + strDate; ???????} ???????var currentdate = year + seperator1 + month + seperator1 + strDate; ???????return currentdate; ???}当前时间减一天
function daysJian(){ ???var date = new Date();//获取当前时间 ???date.setDate(date.getDate()-1);//设置天数 -1 天 ????var time = date.Format("yyyyMMdd"); ?} ?js获取当前时间，格式YYYY-MM-DD
原文地址：https://www.cnblogs.com/Han39/p/9015837.html