请建议所需的参数,以实现它.
我有App Store链接打开应用程序,但我需要检查应用程序是否已经存在于手机中.
解决方法 尝试这个代码快速2.2
@IBAction func openInstaApp(sender: AnyObject) { var instagramHooks = "instagram://user?username=your_username" var instagramUrl = NSURL(string: instagramHooks) if UIApplication.sharedApplication().canopenURL(instagramUrl!) { UIApplication.sharedApplication().openURL(instagramUrl!) } else { //redirect to safari because the user doesn't have Instagram println("App not installed") UIApplication.sharedApplication().openURL(NSURL(string: "https://itunes.apple.com/in/app/instagram/ID389801252?m")!) }}
迅速3
@IBAction func openInstaApp(sender: AnyObject) { let instagramHooks = "instagram://user?username=your_username" let instagramUrl = URL(string: instagramHooks) if UIApplication.shared.canopenURL(instagramUrl! as URL) { UIApplication.shared.open(instagramUrl!) } else { //redirect to safari because the user doesn't have Instagram print("App not installed") UIApplication.shared.open(URL(string: "https://itunes.apple.com/in/app/instagram/ID389801252?m")!) }}总结
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