IOS 通知中心NotificationCenter
2018-09-30 本文已影响0人
宁静世界
//发送
NotificationCenter.default.post(name: NSNotification.Name(rawValue: "reloadmysymbol"), object: true)
//监听
NotificationCenter.default.addObserver(self, selector: #selector(reload), name: NSNotification.Name(rawValue: "reloadmysymbol"), object: nil)
//移除
NotificationCenter.default.removeObserver(self)
