我有表格,用户从日历中取两个日期 . 我想检查用户选择的两个日期之间的天数是从星期五到星期一(包括) .
我找到了平日计算的脚本(包括satuday和星期日的天数):
function calcBusinessDays (dDate1, dDate2) {
var iWeeks, iDateDiff, iAdjust = 0;
if (dDate2 < dDate1) return 0;
var iWeekday1 = dDate1.getDay();
var iWeekday2 = dDate2.getDay();
iWeekday1 = (iWeekday1 == 0) ? 7 : iWeekday1; // change Sunday from 0 to 7
iWeekday2 = (iWeekday2 == 0) ? 7 : iWeekday2;
if ((iWeekday1 > 5) && (iWeekday2 > 5)) iAdjust = 1; // adjustment if both days on weekend
iWeekday1 = (iWeekday1 > 5) ? 5 : iWeekday1; // only count weekdays
iWeekday2 = (iWeekday2 > 5) ? 5 : iWeekday2;
// calculate differnece in weeks (1000mS * 60sec * 60min * 24hrs * 7 days = 604800000)
iWeeks = Math.floor((dDate2.getTime() - dDate1.getTime()) / 604800000)
if (iWeekday1 <= iWeekday2) {
iDateDiff = (iWeeks * 5) + (iWeekday2 - iWeekday1)
} else {
iDateDiff = ((iWeeks + 1) * 5) - (iWeekday1 - iWeekday2)
}
iDateDiff -= iAdjust // take into account both days on weekend
return (iDateDiff + 1); // add 1 because dates are inclusive
}
如何修改它包括星期五和星期一?
1 回答
把这个放在一起很快,但它应该工作 . 我无法理解您的示例代码 . 只是觉得这可能会好一点 .
这将在周五,周六,周日和周一增加1 . 如果你想要其他日子,唯一需要更改的行是if语句嵌套在for循环中 .