使用OpenSystem API从Apple Watch打来的电话吗? [英] Phone call from Apple Watch with openSystem API?

问题描述

当我观看WWDC 2015会议视频时为watchOS 2引入WatchKit" (在13:29)，我看到可以使用openSystem API在Apple Watch上直接拨打电话.如何在Swift中使用此API?

As I watched the WWDC 2015 session video "Introducing WatchKit for watchOS 2" (at 13:29), I saw that it is possible to make phone calls directly on Apple Watch with the openSystem API. How can I use this API in Swift?

推荐答案

您可以使用

You can use the openSystemURL method, which is available on the shared WKExtension object. Pass a tel: URL to this method to initiate a phone call.

if let telURL=NSURL(string:"tel:[phone]") {
    let wkExtension=WKExtension.sharedExtension()
    wkExtension.openSystemURL(telURL)
}

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