如何通过在Swift中点击按钮来打开fb和instagram应用

看一下这些链接，它可以帮助您：

https://instagram.com/developer/mobile-sharing/iphone-
hooks/

http://wiki.akosma.com/IPhone_URL_Schemes

否则，Instagram的一个简单示例可以在此处打开特定的个人资料（昵称：johndoe）：

var instagramHooks = "instagram://user?username=johndoe"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  UIApplication.sharedApplication().openURL(NSURL(string: "http://instagram.com/")!)}