摘要： NSString *homePath = NSHomeDirectory();NSString *filePath = [homePath stringByAppendingPathComponent:@"array.archiver"];NSMutableData *mutableData = [NSMutableData data];NSKeyedArchiver *archive = [[NSKeyedArchiver alloc] initForWritingWithMutableData:mutableData];[archive encodeObject:@&q 阅读全文

摘要： UIDatePicker 时间选择器NSDate *currentTime = [NSDate date]; datePicker = [[UIDatePicker alloc] initWithFrame:CGRectMake(0, 100, 320, 216)]; // [datePicker setTimeZone:[NSTimeZone defaultTimeZone]]; // [datePicker setTimeZone:[NSTimeZone timeZoneWithName:@"GMT+8"]]; // 设置当前显示 [datePi... 阅读全文