摘要:
iphone之在视图上显示当前的时间,并且时间还在走。在RootViewController.h中:#import <UIKit/UIKit.h>@interface RootViewController : UIViewController {NSTimer *_timer;UILabel *timeLabel;}@property (nonatomic,retain) UILabel *timeLabel;@end在RootViewController.m中:#import "RootViewController.h"#import <stdarg.h 阅读全文