February in a leap year

[koota413]

bug of displaying February in a leap year

https://github.com/qiuyaofan/datepicker/blob/af09df99da5fcc03adb2d55c99a1aa73e7145dec/js/datepicker.all.js#L1150 var day = parseInt(API.getMonthDay(month, year));

https://github.com/qiuyaofan/datepicker/blob/af09df99da5fcc03adb2d55c99a1aa73e7145dec/js/datepicker.all.js#L1219 begin = (parseInt(weekday) + day) % 7;

https://github.com/qiuyaofan/datepicker/blob/af09df99da5fcc03adb2d55c99a1aa73e7145dec/js/datepicker.all.js#L1221 var nextMax = ((6 - row - 1) * 7 + (6 - weekdayLast)) % 7;