python with 语句举例-计时器(timer)例子 转自:http://longriver.me/?p=186 标签:python Harveyaot 粉丝-2关注 -0 +加关注 0 0 升级成为会员
ELECTRONIC CALCULATOR WITH TIMERMAKINO KATSUYUKIKIOGAWA TAKAO
null) { var dispatcher = this.Dispatcher; _timer = dispatcher.CreateTimer(); _timer.Interval = TimeSpan.FromSeconds(30); _timer.Tick += (s, e) => { MainThread.BeginInvokeOnMainThread(() => { SetIndicatorStatus(); SetTimer(); }); }; _timer.IsRepeating = true; _timer.Start(); ...
1、初始化 + (NSTimer *)timerWithTimeInterval:(NSTimeInterval)ti target:(id)aTarget selector:(SEL)aSelector userInfo:(id)userInfo repeats:(BOOL)yesOrNo; + (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)ti target:(id)aTarget selector:(SEL)aSelector userInfo:(id)userInfo repeats:...
timer.schedule(task, 3000); //这里的单位是毫秒 } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 运行一下,OK,程序运行结束的同时,也成功终止。 但是Sytem.gc()在一个项目中是不能随便调用的,我们做做小测试如此做无可厚非,但是在项目中如此写,太不合实际...
+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)ti target:(id)aTarget selector:(SEL)aSelector userInfo:(nullable id)userInfo repeats:(BOOL)yesOrNo; 1. 参数说明: ti:指定定时器触发的时间间隔,单位是秒。 aTarget:定时器的目标对象,一般是当前视图控制器或自定义类。
The online timer is an easy-to-use computer timer you can use to display a large countdown on the screen. You can set a timer in hours, minutes, or seconds quickly and easily from any computer or mobile device. Once set, theonline alarmwill sound at your computer's volume. ...
PURPOSE:To add a timer function to an ordinary dial-type clock by providing a timer hand, a control knob, a detection mechanism, a buzzer and the like. CONSTITUTION:A timer hand 4 is added to an ordinary hour hand 1, a minute hand 2 and a second hand 3. On the front, therer is...
Online Counter Online Notepad Study TimeTable Planner SBI PO Exam TimeTable Planner UPSE TimeTable Planner Yearly TimeTable Planner Pomodoro Timer Stop WatchTime & Date Maths Expression Calculator TODO List AppSet Alarm Sort words Alphabetically ...
-(void)execute{[NSTimer scheduledTimerWithTimeInterval:2.0target:self selector:@selector(test)userInfo:nil repeats:YES];//为什么在主线程不需要这句run,那是因为主线程有RunLoop而且已经启动[[NSRunLoop currentRunLoop]run];} 这两个代码效果是一样的,scheduledTimerWithTimeInterval相当于timerWithTimeInterval...