Flex 获取每月第几周小例子_Flex_

private function calcWeekTotal(showDate:Date):Array{ showDate = DateFormatter.parseDateString("2013-04-01"); //获取本月1好的日期 var oneDate:Date = new Date(showDate.fullYear,showDate.month,1); //本月第一周星期一的日期 var oneWeekDate:int = 7 - oneDate.day + 2; //本月共几天 var totalDay :int= new Date(showDate.fullYear,showDate.month,0).date; var totalWeek:int = (totalDay - oneWeekDate + 1) % 7 == 0 ? (totalDay - oneWeekDate + 1) /7:(totalDay - oneWeekDate + 1) /7 + 1; trace(totalWeek); //当前日期在本月第几周 var currentWeek:int = new int((showDate.date - oneWeekDate)/7) + 1; if(currentWeek == 0){ //上个月最后一周 } var arr:Array = new Array(); arr[0] = totalWeek; arr[1] = currentWeek; return arr; }