我正在使用Parse 1.7.1,Facebook SDK 4.0.1,Swift 1.2,Xcode 6.3.1
在执行此代码时,我得到一个零PFUser:
var permissions = [ "public_profile" ]
PFFacebookUtils.logInInBackgroundWithReadPermissions(permissions, block: { (user: PFUser?, error: NSError?) -> Void in
if let user = user {
if user.isNew {
println("User signed up and logged in through Facebook!")
} else {
println("User logged in through Facebook!")
}
} else {
println("Uh oh. The user cancelled the Facebook login.")
}
})
返回的PFUser为零,因此我看到“哦哦 . 用户取消了Facebook登录 . ”在日志中 .
有人有主意吗?