countDownTimer = [NSTimer timerWithTimeInterval:1.0 target:self selector:@selector(countDown:) userInfo:nil repeats:YES];
NSRunLoop *currentRunLoop = [NSRunLoop currentRunLoop];
[currentRunLoop addTimer:countDownTimer forMode:NSRunLoopCommonModes];
滑动时NSTimer定时器停止的解决方法
最新推荐文章于 2024-08-28 10:00:00 发布