iOS中擷取目前時間和日期並設定格式

標籤：ios   時間   日期   當前   

擷取目前時間

NSDate *  timeDate=[NSDatedate];

    NSDateFormatter  *dateformatter=[[NSDateFormatteralloc] init];

    [dateformattersetDateFormat:@"HH:mm:ss"];

    //[dateformatter setDateFormat:@"HH-mm-ss"];

   NSString *  locationString=[dateformatter stringFromDate:timeDate];

    textField.text = locationString;

擷取當前日期

NSCalendar  * cal=[NSCalendar currentCalendar];

    NSUInteger  unitFlags=NSDayCalendarUnit|NSMonthCalendarUnit|NSYearCalendarUnit;

   NSDateComponents * conponent= [cal components:unitFlags fromDate:timeDate];

   NSInteger year=[conponent year];

   NSInteger month=[conponent month];

   NSInteger day=[conponent day];

   NSString *  nsDateString= [NSString stringWithFormat:@"%4ld年%2ld月%2ld日",year,month,day];

    

    textField.text = nsDateString;

iOS中擷取目前時間和日期並設定格式