Cellular connectivity comes standard. Make calls, send texts, stream music, and make emergency calls without your iPhone.17Pair watches for your children or older adults without an iPhone using Family Setup.3 Technology Blood oxygen sensor
Watch Connectivity Implement two-way communication between an iOS app and its paired watchOS app. iOS 9.0+iPadOS 9.0+Mac Catalyst 13.0+visionOS 1.0+watchOS 2.0+ Overview Use this framework to transfer data between your iOS app and the WatchKit extension of a paired watchOS app. You can pass ...
为了保证数据的安全性和完整性,Apple Watch Connectivity框架采用了加密技术来保护传输过程中的数据。 2.1.2 通知推送机制 除了数据传输外,通知推送也是Apple Watch与iOS应用之间通信的重要组成部分。通过Apple Watch Connectivity框架,iOS应用可以向Apple Watch推送各种类型的通知,如消息提醒、日程安排更新等。这些通知不仅可...
WatchConnectivity框架可在iOS应用和配对watchOS应用的 WatchKit Extension 之间传输数据。还可以使用此框架来触发watchOS应用程序的Complication(复杂性的表盘小元素)的更新。 WCSession iOS App 和 Watch App 在运行期间必须同时创建和配置WCSession的实例,当两个会话对象都处于活动状态时,两个进程可以通过来回发送消息来立即...
是通过使用WatchConnectivity框架来实现的。WatchConnectivity框架是苹果提供的一套API,用于在Apple Watch和iPhone之间进行通信和数据传输。 WatchConnectivity框架提供了两种URL方案来配对打开Watch应用程序:openParentApplication:reply:和openURL:options:completionHandler:。
最后我们通过对比来回顾和深化一下Watch Connectivity框架 1】iOS8 中 watch 与 iPhone之间通信只能通过 watch主动发起请求,iPhone响应这个请求的方式来完成一次通信,不能够iPhone直接连接watch向watch发送数据。 iOS9中watch 与iPhone之间通信,可以双向操作,既可以watch主动发送数据到iPhone。也可以iPhone主动发送数据到Watch...
在Apple Watch和iPhone之间使用WCSession共享数据是通过Watch Connectivity框架实现的。WCSession是Watch Connectivity框架的核心类,它允许Apple Watch和iPhone之间进行通信和数据共享。 WCSession的主要功能包括: 通信:WCSession提供了sendMessage(_:replyHandler:errorHandler:)方法,可以在Apple Watch和iPhone之间发送消息。这...
A background task used to receive background updates from the Watch Connectivity framework. watchOS 9.0+ static var watchConnectivity: BackgroundTask<Void, Void> { get } See Also Receiving connectivity updates static var bluetoothAlert: BackgroundTask<Void, Void> A background task used to receive...
If you invested in an Apple Watch model with cellular connectivity, you'll want to make the most out of it. That means setting it up right away. Note that with a cellular connection, you can also contact emergency services even when a Wi-Fi connection isn't available. This means it's...
方法一:使用WatchConnectivity框架实现共享,适用于Watch OS2.0 新版本一种实现方式:Watch OS2.0之后使用WatchConnectivity框架的WCSessionDelegate代理实现传递文件: 1.引入WatchConnectivity import WatchConnectivity 2.遵循协议WCSessionDelegate 3.定义并初始化session对象 ...