supponga data1 e data2 sono i tuoi due valori NSDate. data1 contiene i componenti della data e data2 contiene i componenti del tempo. Ecco come si li unisse insieme:
NSCalendar *gregorianCalendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
// Extract date components into components1
NSDateComponents *components1 = [gregorianCalendar components:NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit
fromDate:date1];
// Extract time components into components2
NSDateComponents *components2 = [gregorianCalendar components:NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit
fromDate:date2];
// Combine date and time into components3
NSDateComponents *components3 = [[NSDateComponents alloc] init];
[components3 setYear:components1.year];
[components3 setMonth:components1.month];
[components3 setDay:components1.day];
[components3 setHour:components2.hour];
[components3 setMinute:components2.minute];
[components3 setSecond:components2.second];
// Generate a new NSDate from components3.
NSDate *combinedDate = [gregorianCalendar dateFromComponents:components3];
// combinedDate contains both your date and time!
Per iOS 8,0 +
NSCalendar *gregorianCalendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
// Extract date components into components1
NSDateComponents *components1 = [gregorianCalendar components:(NSCalendarUnit)(NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay)
fromDate:date1];
// Extract time components into components2
NSDateComponents *components2 = [gregorianCalendar components:(NSCalendarUnit)(NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond)
fromDate:date2];
// Combine date and time into components3
NSDateComponents *components3 = [[NSDateComponents alloc] init];
[components3 setYear:components1.year];
[components3 setMonth:components1.month];
[components3 setDay:components1.day];
[components3 setHour:components2.hour];
[components3 setMinute:components2.minute];
[components3 setSecond:components2.second];
// Generate a new NSDate from components3.
NSDate * combinedDate = [gregorianCalendar dateFromComponents:components3];
// combinedDate contains both your date and time!
HI melsam, del tutto manuale, ma che dovrebbe funzionare: D grazie! – Cornelius
Buon lavoro amico ... Grazie mille –
grazie un milione –