JS实现获取当前所在周的周六、周日示例分析

let _nowTime=new Date().getTime();

let _week=_date.getDay();

let _dayLongTime=2460601000;

let _furtureSundayTimes = _nowTime + (7 - _week)  _dayLongTime;
let _furtureSaturdayTimes = _nowTime + (6 - _week)  _dayLongTime;

_furtureSundayTimes = new Date(_furtureSundayTimes);
_furtureSaturdayTimes = new Date(_furtureSaturdayTimes);

// staurday
let _satYear = _furtureSaturdayTimes.getFullYear();
let _satMonth = _furtureSaturdayTimes.getMonth() + 1;
let _satDay = _furtureSaturdayTimes.getDate();
//sunday
let _sunYear = _furtureSundayTimes.getFullYear();
let _sunMonth = _furtureSundayTimes.getMonth() + 1;
let _sunDay = _furtureSundayTimes.getDate();

_satMonth = _satMonth >= 10 ? _satMonth : '0' + _satMonth;
_satDay = _satDay >= 10 ? _satDay : '0' + _satDay;
_sunMonth = _sunMonth >= 10 ? _sunMonth : '0' + _sunMonth;
_sunDay = _sunDay >= 10 ? _sunDay : '0' + _sunDay;
_mealSunDay = _satYear+'-'+_satMonth+'-'+_satDay;
_mealSaturDay = _sunYear+ '-'+_sunMonth+'-'+_sunDay;

function getWeekDay() {
 let _date = new Date();
 let _nowTime = _date.getTime();
 let _week = _date.getDay();
 let _dayLongTime = 24  60  60  1000;
 let _furtureSundayTimes = _nowTime + (7 - _week)  _dayLongTime;
 let _furtureSaturdayTimes = _nowTime + (6 - _week)  _dayLongTime;
 _furtureSundayTimes = new Date(_furtureSundayTimes);
 _furtureSaturdayTimes = new Date(_furtureSaturdayTimes);
 // staurday
 let _satYear = _furtureSaturdayTimes.getFullYear();
 let _satMonth = _furtureSaturdayTimes.getMonth() + 1;
 let _satDay = _furtureSaturdayTimes.getDate();
 //sunday
 let _sunYear = _furtureSundayTimes.getFullYear();
 let _sunMonth = _furtureSundayTimes.getMonth() + 1;
 let _sunDay = _furtureSundayTimes.getDate();
 _satMonth = _satMonth >= 10 ? _satMonth : '0' + _satMonth;
 _satDay = _satDay >= 10 ? _satDay : '0' + _satDay;
 _sunMonth = _sunMonth >= 10 ? _sunMonth : '0' + _sunMonth;
 _sunDay = _sunDay >= 10 ? _sunDay : '0' + _sunDay;
 _mealSunDay = _satYear+'-'+_satMonth+'-'+_satDay;
 _mealSaturDay = _sunYear+ '-'+_sunMonth+'-'+_sunDay;
 let _weekendDay = [{
  saturDay: _mealSunDay
 }, {
  sunDay: _mealSaturDay
 }]
 return _weekendDay;
}