我想检查我的iphone中是否有应用程序.如果它存在,我想启动它,否则打开应用程序的App Store链接.
请建议所需的参数以及实现方法.
我有App Store链接打开应用程序,但我需要检查手机中是否已有应用程序.
Mem*_*had 13
试试这段代码
迅捷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")!)
}
}
Run Code Online (Sandbox Code Playgroud)
迅捷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")!)
}
}
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
19046 次 |
| 最近记录: |