- 獲取當(dāng)前月份有多少天
NSCalendar *calendar = [NSCalendarcurrentCalendar];
NSRange range = [calendarrangeOfUnit:NSDayCalendarUnitinUnit:NSMonthCalendarUnitforDate:[NSDatedate]];
NSUInteger numberOfDaysInMonth = range.length;
numberOfDaysInMonth 即為當(dāng)月的天數(shù)。
更多用法查看NSCalendar玷氏， NSDateComponents幫助文檔
- 獲取當(dāng)前年份和月份和天數(shù)
NSCalendar *calendar = [NSCalendar currentCalendar];
unsigned unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit;
NSDateComponents *components = [calendar components:unitFlags fromDate:[NSDate date]];
NSInteger iCurYear = [components year]; //當(dāng)前的年份
NSInteger iCurMonth = [components month]; //當(dāng)前的月份
NSInteger iCurDay = [components day]; // 當(dāng)前的號數(shù)
