iOS 生命周期

  1. 启动后 
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool

func applicationDidBecomeActive(_ application: UIApplication)
  2. 双击home键 
    - (void)applicationWillResignActive:(UIApplication *)application
  3. 双击home键后，点击home键回到app
func applicationDidBecomeActive(_ application: UIApplication)
  1. 点击home键，app进入后台
func applicationWillResignActive(_ application: UIApplication)

func applicationDidEnterBackground(_ application: UIApplication)
  1. 从后台返回到app
func applicationWillEnterForeground(_ application: UIApplication)

func applicationDidBecomeActive(_ application: UIApplication)
  1. 当把app推出时，会调用
- (void)applicationWillTerminate:(UIApplication *)application
最后编辑于 ：
©著作权归作者所有,转载或内容合作请联系作者
平台声明：文章内容（如有图片或视频亦包括在内）由作者上传并发布，文章内容仅代表作者本人观点，简书系信息发布平台，仅提供信息存储服务。