我试图在我的应用中创建Facebook邀请按钮。每当用户点击"邀请朋友"新窗口打开,然后在2-3秒内关闭,在控制台中出现此错误:
"Error: Optional(Error Domain=com.facebook.sdk.core Code=9 \"(null)\")"
这就是我创建邀请窗口的方式:
func inviteFacebookFriends(){
let dialog = FBSDKAppInviteDialog()
let content:FBSDKAppInviteContent = FBSDKAppInviteContent()
content.appLinkURL = URL(string: "http://example.com/")
content.appInvitePreviewImageURL = URL(string: "http://example.com/image.jpg")
dialog.content = content
dialog.delegate = self
do {
try dialog.validate()
}
catch {
print(error)
}
dialog.show()
}
所有代表都在班级
func appInviteDialog(_ appInviteDialog: FBSDKAppInviteDialog!, didCompleteWithResults results: [AnyHashable : Any]!) {
debugPrint("Success: " + String(describing: results))
}
func appInviteDialog(_ appInviteDialog: FBSDKAppInviteDialog!, didFailWithError error: Error!) {
debugPrint("Error: " + String(describing: error))
}
在我的.plist中,我有FacebookAppID
和FacebookDisplayName
。我做错了什么?
答案 0 :(得分:0)
确保你有
[[FBSDKApplicationDelegate sharedInstance] application:application didFinishLaunchingWithOptions:launchOptions];
在你的AppDelegate中。