주차 (1) 썸네일형 리스트형 [iOS]해당 날짜가 월의 몇 주차인지 구하는 방법 let now = Date() let calendar = Calendar.current let year = calendar.component(.year, from: now) let month = calendar.component(.month, from: now) let day = calendar.component(.day, from: now) let firstDayOfMonth = calendar.date(from: DateComponents(year: year, month: month, day: 1))! let firstMonday = (firstDayOfMonth.weekdayOrdinal - 1) % 7 + 1 let weekNumber = (day + firstMonday - 1) / 7 + 1 .. 이전 1 다음