本文介绍了我的IAP无效。在func Paymentqueue的错误的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我点击我的任何一个IAPS时，会显示一条消息，说已经购买了IAP（情况并非如此）并且将免费恢复，然后没有任何反应，IAP不会执行。
When I click on either of my IAPS, a message appears saying the IAP was already purchased (which is not the case) and will be restored for free, then nothing happens, the IAP doesn't execute.
以下是我在我的控制台中获得的信息：
Here is what I get in my console:
No Value.
IAP is enabled, loading...
true
Product Request
Product Added
IAP id
Remove Ads
Removes ads from the app.
2
Buy: IAP id
Add Payment
nil
default: Error
这是我的代码：
GameViewController.Swift
GameViewController.Swift
import UIKit
import StoreKit
class GameViewController: UIViewController, ADBannerViewDelegate, SKProductsRequestDelegate, SKPaymentTransactionObserver, GKGameCenterControllerDelegate,GADBannerViewDelegate{
@IBOutlet var outRemoveAds: UIButton!
@IBOutlet var outRestorePurchases: UIButton!
override func viewDidLoad() {
super.viewDidLoad()
}
override func viewWillAppear(animated: Bool) {
super.viewWillAppear(animated)
if NSUserDefaults.standardUserDefaults().objectForKey("val") != nil {
print("Has a value.")
banner.removeFromSuperview()
bannerGoogle.removeFromSuperview()
outRemoveAds.removeFromSuperview()
outRestorePurchases.removeFromSuperview()
removeInterFrom = 1
}
else {
print("No Value.")
}
if(SKPaymentQueue.canMakePayments()){
print("IAP is enabled, loading...")
let productID:NSSet = NSSet(objects:"IAP id")
let request: SKProductsRequest = SKProductsRequest(productIdentifiers: productID as! Set<String>)
request.delegate = self
request.start()
}
else{
print("Please enable IAPS")
}
}
//IAP Ads
@IBAction func removeAds(sender: UIButton) {
for product in list{
let prodID = product.productIdentifier
if (prodID == "IAP id"){
p = product
buyProduct()
break
}
}
}
@IBAction func restorePurchases(sender: UIButton) {
SKPaymentQueue.defaultQueue().addTransactionObserver(self)
SKPaymentQueue.defaultQueue().restoreCompletedTransactions()
}
//IAP Functions
var list = [SKProduct]()
var p = SKProduct()
func removeAds(){
banner.removeFromSuperview()
bannerGoogle.removeFromSuperview()
outRemoveAds.removeFromSuperview()
outRestorePurchases.removeFromSuperview()
let theValue = 10
NSUserDefaults.standardUserDefaults().setObject(theValue, forKey: "val")
NSUserDefaults.standardUserDefaults().synchronize()
}
func buyProduct(){
print("Buy: "+p.productIdentifier)
let pay = SKPayment (product: p)
SKPaymentQueue.defaultQueue().addTransactionObserver(self)
SKPaymentQueue.defaultQueue().addPayment(pay as SKPayment)
}
func productsRequest(request: SKProductsRequest, didReceiveResponse response: SKProductsResponse) {
print("Product Request")
let myProduct = response.products
for product in myProduct{
print("Product Added")
print(product.productIdentifier)
print(product.localizedTitle)
print(product.localizedDescription)
print(product.price)
list.append(product as SKProduct)
}
}
func paymentQueue(queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
print("Add Payment")
for transaction:AnyObject in transactions{
let trans = transaction as! SKPaymentTransaction
print(trans.error)
switch trans.transactionState{
case .Purchased:
print("IAP unlocked")
print(p.productIdentifier)
let prodID = p.productIdentifier as String
switch prodID{
case "IAP id":
print("Remove Ads")
removeAds()
default:
print("IAP not setup")
}
queue.finishTransaction(trans)
break
case .Failed:
print ("Buy error")
queue.finishTransaction(trans)
break
default:
print("default: Error")
break
}
}
}
func paymentQueueRestoreCompletedTransactionsFinished(queue: SKPaymentQueue) {
print("Purchases Restored")
_ = []
for transaction in queue.transactions {
let t: SKPaymentTransaction = transaction as SKPaymentTransaction
let prodID = t.payment.productIdentifier as String
switch prodID{
case "IAP id":
print("Remove Ads")
removeAds()
default:
print("IAP not setup")
}
}
}
func finishTransaction(trans:SKPaymentTransaction){
print("Finshed Transaction")
}
func paymentQueue(queue: SKPaymentQueue, removedTransactions transactions: [SKPaymentTransaction]) {
print("Remove Transaction")
}
}
MenuViewController.swift
MenuViewController.swift
import UIKit
import StoreKit
import Social
class MenuViewController: UIViewController, SKProductsRequestDelegate,SKPaymentTransactionObserver {
@IBOutlet var outRestart: UIButton!
@IBOutlet var outBuy: UIButton!
override func viewDidLoad() {
super.viewDidLoad()
}
override func viewWillAppear(animated: Bool) {
super.viewWillAppear(animated)
if(SKPaymentQueue.canMakePayments()){
print("IAP is enabled, loading...")
let productID:NSSet = NSSet(objects:"IAP id")
let request: SKProductsRequest = SKProductsRequest(productIdentifiers: productID as! Set<String>)
request.delegate = self
request.start()
}
else{
print("Please enable IAPS")
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
@IBAction func buy(sender: UIButton) {
for product in list{
let prodID = product.productIdentifier
if (prodID == "IAP id"){
p = product
buyProduct()
break
}
}
}
//IAP Functions
var list = [SKProduct]()
var p = SKProduct()
func keepOn(){
buyornot = 1
Back()
}
func buyProduct(){
print("Buy: "+p.productIdentifier)
let pay = SKPayment (product: p)
SKPaymentQueue.defaultQueue().addTransactionObserver(self)
SKPaymentQueue.defaultQueue().addPayment(pay as SKPayment)
}
func productsRequest(request: SKProductsRequest, didReceiveResponse response: SKProductsResponse) {
print("Product Request")
let myProduct = response.products
for product in myProduct{
print("Product Added")
print(product.productIdentifier)
print(product.localizedTitle)
print(product.localizedDescription)
print(product.price)
list.append(product as SKProduct)
}
}
func paymentQueue(queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
print("Add Payment")
for transaction:AnyObject in transactions{
let trans = transaction as! SKPaymentTransaction
print(trans.error)
switch trans.transactionState{
case .Purchased:
print("IAP unlocked")
print(p.productIdentifier)
let prodID = p.productIdentifier as String
switch prodID{
case "IAP id":
print("Keep on")
keepOn()
default:
print("IAP not setup")
}
queue.finishTransaction(trans)
break
case .Failed:
print ("Buy error")
queue.finishTransaction(trans)
break
default:
print("default: Error")
break
}
}
}
func finishTransaction(trans:SKPaymentTransaction){
print("Finshed Transaction")
}
func paymentQueue(queue: SKPaymentQueue, removedTransactions transactions: [SKPaymentTransaction]) {
print("Remove Transaction")
}
推荐答案
我找到了解决方案！
删除
SKPaymentQueue.defaultQueue().addTransactionObserver(self)
在任何地方你都可以把它放一次（仅限一次）在每次应用程序启动时执行的地方（我将它放在viewDidLoad（）中）。
everywhere you have it and put it once (ONLY ONCE) in a place where it will be executed each time your app boots up ( I put it in viewDidLoad()).
这将检查所有未完成的事务并在应用程序加载后终止它们，从而在用户触发之前删除任何可能的错误IAP。
This will check for all unfinished transactions and terminate them once the app has loaded, thus removing any possible errors before your users triggers an IAP.
（如果这个答案，或者这个问题帮助了你，请不要忘记upvote;））
(If this answer, or this question helped you, don't forget to upvote ;))
PS：另外，这不是我的问题，但请确保为每个PurchaseState完成事务处理（），如下所示：
P.S.: Also, this wasn't my issue, but make sure to finishTransaction() for each PurchaseState like here:
func paymentQueue(queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
print("Add Payment")
for transaction:AnyObject in transactions{
let trans = transaction as! SKPaymentTransaction
print(trans.error)
switch trans.transactionState{
case .Purchased:
print("IAP unlocked")
print(p.productIdentifier)
let prodID = p.productIdentifier as String
switch prodID{
case "IAP id":
print("Keep on")
keepOn()
default:
print("IAP not setup")
}
queue.finishTransaction(trans)
break
case .Failed:
print ("Buy error")
queue.finishTransaction(trans)
break
default:
print("default: Error")
break
}
}
}
永远不要忘记这一点：
queue.finishTransaction(trans)
这篇关于我的IAP无效。在func Paymentqueue的错误的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！