3. 切向后台background状态 当用户按下"Home"键或者系统启动另外一个应用时,前台foreground应用首先切换到Inactive状态,然后切换到Background状态。此转换将会导致先后调用应用代理的applicationWillResignActive:和applicationDidEnterBackground:方法。在applicationDidEnterBackground:方法返回后,大部分应用在之后不久转入suspende...
点击Home键(在Inof.plist中设置Application does not run in background为YES,应用不能运行在后台,进入后台后会立即进入Not Running): Active->Inactive->Background->Suspended->Not Running 可通过在APPDelegate的回调方法中打印数据,来查看应用状态变化 funcapplication(_application:UIApplication,didFinishLaunchingWithOp...
Developer Tools Engineer Apple Jun ’21 You could also consider adding a user education feature within the app to explain that if the user wishes for the app to run in the background, they should not force quit it from the app switcher. 0 Copy to clipboard ...
5、程序Home 根据info.plist中Application does not run in background / UIApplicationExitsOnSuspend控制似乎否可以在后台运行或挂起。 如果可以在后台运行或者挂起会经历 Active-->Inactive-->Background-->Suspended Active-->Inactive 调用applicationWillResignActive: 发送:UIApplicationWillResignActiveNotification Back...
//想要调动这个方法需要配置一下info.plist文件//添加Application does not run in background == YES即可//如果调用了这个方法,那么applicationWillEnterForeground将要进入前台的这个方法就调不到了,它会调用didFinishLaunchingWithOptions应用程序加载这个方法- (void)applicationWillTerminate:(UIApplication *)application {...
2019-12-29 19:09:50.812460+0800 QiAppRunInBackground[1481:409744] 定时器运行中 系统版本不低于iOS13.0的设备 - (void)sceneDidEnterBackground:(UIScene *)scene API_AVAILABLE(ios(13.0)){ self.backgroundTaskIdentifier = [[UIApplication sharedApplication] beginBackgroundTaskWithName:kBgTaskName expirati...
Modernize the iOS apps you choose to run on a Mac with Apple silicon, or opt out of running on a Mac altogether.
// Restart the background task so we can run forever. [selfRef startBackgroundTask]; }; // Assume that we're in background at first since we get no notification from device that we're in background when // app launches immediately into background (i.e. when powering on the device ...
After all of this run the App and on push I am gettingcrash at the same location as beforewhich is at this function (line with text[invocation invoke];): #if !TARGET_OS_WATCH && !TARGET_OS_OSX - (void)application:(GULApplication *)application donor_didReceiveRemoteNotification:(NSDictionar...
iOS 13 adds a new background tasks API to the platform which allows apps to schedule activities to run in the background without forcing users to open the app and let it run in the foreground. 那么,这个新框架的出现是否意味着 iOS 进入了「真后台」的时代呢?答案是否定的,而且我认为所谓的「...