Flex 获取每月第几周小例子

<pre>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;
}</pre><br>
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