JS 根據今天的日期獲取本週星期一與星期天的日期
var nowTime = now.getTime() ;
var day = now.getDay();
var oneDayLong = 24*60*60*1000 ;
var MondayTime = nowTime - (day-1)*oneDayLong ;
var SundayTime = nowTime + (7-day)*oneDayLong ;
var monday = new Date(MondayTime);
var sunday = new Date(SundayTime);
console.log(monday) ;
console.log(sunday) ;