1.浮點類型轉(zhuǎn)時間類型
float timeLength = 15.456734
NSTimeInterval timeInterval = timeLength;
NSInteger min = timeInterval / 60;
//獲取秒數(shù)
NSInteger sec = (NSInteger)timeInterval % 60;
float timeLength = 15.456734
NSTimeInterval timeInterval = timeLength;
NSInteger min = timeInterval / 60;
NSInteger sec = (NSInteger)timeInterval % 60;