app进入后台通知 swift 共找到483条结果

classViewController:UIViewController{@IBOutletweakvarmessage:UILabel!@IBOutletweakvarmyNotification: ...(2016-06-15 22:22:38)

//注册进入前台的通知NotificationCenter.default.addObserver(self,selector:#selector(becomeActive),name:UIAppli ...(2019-01-07 14:15:27)

NSNotificationCenter.defaultCenter().addObserver(self,selector:"becomeActive",name:UIApplicationDidB ...(2016-07-05 17:58:48)

偶然的机会碰到了UIVisualEffectView(菜鸟一只,不要嘲笑),发现原来苹果就是靠这个实现高斯模糊的.在appdelegate里面先声明一个全局的常量,然后当应用程序辞去激活的时候,添加一 ...(2017-03-10 09:48:37)

//添加本地通知  func addLocalNotification(){         //定义本地通知对象    letnotification:UILocalNotification=UIL ...(2016-07-15 15:14:42)

发送通知:NotificationCenter.default.post(name:NSNotification.Name("PostCommentNotification"),o ...(2018-04-17 14:43:31)

1>在a页面中,创建观察者属性以及收到通知后的响应notiAction//定义观察者属性NSNotificationCenter.defaultCenter().addObserver( ...(2018-12-14 11:34:14)

NSNotificationCenter.defaultCenter().addObserver(self,selector:"noti:",name:"noti",object:nil)  }    ...(2016-02-04 17:24:26)

importUIKitletcenter=NSNotificationCenter.defaultCenter()classZUONotification:NSObject{  classfuncPo ...(2016-02-19 10:27:59)

通知的使用//通知名称常量letNotifyChatMsgRecv=NSNotification.Name(rawValue:"notifyChatMsgRecv")//发送通知N ...(2016-10-14 10:06:00)