【发布时间】:2017-01-04 14:13:47
【问题描述】:
我正在尝试将字符串从我的 Apple Watch 传递到 iPhone,但它似乎没有连接。这是我的代码:
ViewController.swift :
import UIKit
import WatchConnectivity
class ViewController: UIViewController, WCSessionDelegate {
@IBOutlet weak var lablel: UILabel!
var string = "Hello World"
let session = WCSession.default()
override func viewDidLoad() {
super.viewDidLoad()
session.delegate = self
session.activate()
}
func session(_ session: WCSession, didReceiveMessage message: [String : Any]) {
let msg = message["StringValueSentFromiWatch"] as! String
lablel.text = "Message : \(msg)"
print("iphone recieved message")
}
func session(_ session: WCSession,
activationDidCompleteWith activationState: WCSessionActivationState,
error: Error?) {
}
func sessionDidBecomeInactive(_ session: WCSession) {
}
func sessionDidDeactivate(_ session: WCSession) {
}
}
InterfaceController.swift :
import WatchKit
import Foundation
import WatchConnectivity
class InterfaceController: WKInterfaceController, WCSessionDelegate {
let session = WCSession.default()
override func willActivate() {
super.willActivate()
session.delegate = self
session.activate()
}
@IBAction func SendPressed() {
//Send Data to iOS
let msg = ["StringValueSentFromiWatch" : "Hello World"]
session.sendMessage(msg, replyHandler: { (replay) -> Void in
print("apple watch sent")
}) { (error) -> Void in
print("apple watch sent error")
}
}
func session(_ session: WCSession,
activationDidCompleteWith activationState: WCSessionActivationState,
error: Error?){
}
}
我正在尝试向 iPhone 发送“Hello World”,但我在控制台中得到了这个打印输出:
errorHandler: 是 WCErrorCodePayloadUnsupportedTypes
和“Apple Watch 发送错误”。
我知道它没有发送,但我不知道为什么。有谁知道为什么这不起作用?
注意:我运行的是模拟器,但我很确定这不是问题。
【问题讨论】:
标签: ios iphone swift watchkit apple-watch