js获取本日、明天、本周、本月
- 作者：网页模板
- 类型：文章教程
- 点击次数：
- 发布时间：2019-08-01 19:04
js获取本日、明天、本周的第一天、本周的最后一天、本月的第一天、本月的最后一天，返回字符串格式的日期：
(责任编辑：网页模板)
//本日
function showToDay(){
var Nowdate=new Date();
M=Number(Nowdate.getMonth())+1
return Nowdate.getFullYear()+"-"+M+"-"+Nowdate.getDate();
}
//明天
function showTomorrow(){
var tom=new Date();
tom.setDate(tom.getDate()+1);
M=Number(tom.getMonth())+1
return tom.getFullYear()+"-"+M+"-"+tom.getDate();
}
//本周第一天
function showWeekFirstDay(){
var Nowdate=new Date();
var WeekFirstDay=new Date(Nowdate-(Nowdate.getDay()-1)*86400000);
M=Number(WeekFirstDay.getMonth())+1
return WeekFirstDay.getFullYear()+"-"+M+"-"+WeekFirstDay.getDate();
}
//本周最后一天
function showWeekLastDay(){
var Nowdate=new Date();
var WeekFirstDay=new Date(Nowdate-(Nowdate.getDay()-1)*86400000);
var WeekLastDay=new Date((WeekFirstDay/1000+6*86400)*1000);
M=Number(WeekLastDay.getMonth())+1
return WeekLastDay.getFullYear()+"-"+M+"-"+WeekLastDay.getDate();
}
//本月第一天
function showMonthFirstDay(){
var Nowdate=new Date();
var MonthFirstDay=new Date(Nowdate.getFullYear(),Nowdate.getMonth(),1);
M=Number(MonthFirstDay.getMonth())+1;
return MonthFirstDay.getFullYear()+"-"+M+"-"+MonthFirstDay.getDate();
}
//本月最后一天
function showMonthLastDay()
{
var Nowdate=new Date();
var MonthNextFirstDay=new Date(Nowdate.getFullYear(),Nowdate.getMonth()+1,1);
var MonthLastDay=new Date(MonthNextFirstDay-86400000);
M=Number(MonthLastDay.getMonth())+1
return MonthLastDay.getFullYear()+"-"+M+"-"+MonthLastDay.getDate();
}
(责任编辑：网页模板)
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- js获取本周
