iOS应用内购买

由 youj 创建，Alma 最后一次修改 2015-09-09 IOS应用内购买 简介 应用程序内购买是应用程序用于购买额外内容或升级功能。 实例步骤 1.在 iTunes 连接中请确保拥有一个唯一的 App ID（unique App ID ），当创建捆绑的ID（ bundle ID）应用程序更新时，代码会以相应的配置文件签名在Xcode上 2.创建新的应用程序和更新应用程序信息。你可以知道更多有关的，在苹果的 添加新的应用程序 文档中 3.在应用程序页的管理应用程序( Manage In-App Purchase)中，为app内付费添加新产品 4.确保设置的应用程序为的银行详细。需要将其设置为在应用程序内购买（In-App purchase）。此外在 iTunes 中使用管理用户（Manage Users）选项，创建一个测试用户帐户连接您的应用程序的页。 5.下一步是与处理代码和为我们在应用程序内购买创建有关的 UI。 6.创建一个单一的视图应用程序，并在 iTunes 中指定的标识符连接输入捆绑标识符 7.更新ViewController.xib ，如下所示 8.为三个标签创建IBOutlets，且将按钮分别命名为 productTitleLabel、 productDescriptionLabel、 productPriceLabel 和 purchaseButton 9.选择项目文件，然后选择目标，然后添加StoreKit.framework 10.更新ViewController.h ，如下所示 #import <UIKit/UIKit.h>#import <StoreKit/StoreKit.h>@interface ViewController : UIViewController< SKProductsRequestDelegate,SKPaymentTransactionObserver>{ SKProductsRequest *productsRequest; NSArray *validProducts; UIActivityIndicatorView *activityIndicatorView; IBOutlet UILabel *productTitleLabel; IBOutlet UILabel *productDescriptionLabel; IBOutlet UILabel *productPriceLabel; IBOutlet UIButton *purchaseButton;}- (void)fetchAvailableProducts;- (BOOL)canMakePurchases;- (void)purchaseMyProduct:(SKProduct*)product;- (IBAction)purchase:(id)sender;@end 11.更新ViewController.m ，如下所示 #import "ViewController.h"#define kTutorialPointProductID @"com.tutorialPoints.testApp.testProduct"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad{ [super viewDidLoad]; // Adding activity indicator activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge]; activityIndicatorView.center = self.view.center; [activityIndicatorView hidesWhenStopped]; [self.view addSubview:activityIndicatorView]; [activityIndicatorView startAnimating]; //Hide purchase button initially purchaseButton.hidden = YES; [self fetchAvailableProducts]; }- (void)didReceiveMemoryWarning{ [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}-(void)fetchAvailableProducts{ NSSet *productIdentifiers = [NSSet setWithObjects:kTutorialPointProductID,nil]; productsRequest = [[SKProductsRequest alloc] initWithProductIdentifiers:productIdentifiers]; productsRequest.delegate = self; [productsRequest start];}- (BOOL)canMakePurchases{ return [SKPaymentQueue canMakePayments];}- (void)purchaseMyProduct:(SKProduct*)product{ if ([self canMakePurchases]) { SKPayment *payment = [SKPayment paymentWithProduct:product]; [[SKPaymentQueue defaultQueue] addTransactionObserver:self]; [[SKPaymentQueue defaultQueue] addPayment:payment]; } else{ UIAlertView *alertView = [[UIAlertView alloc]initWithTitle: @"Purchases are disabled in your device" message:nil delegate: self cancelButtonTitle:@"Ok" otherButtonTitles: nil]; [alertView show]; }}-(IBAction)purchase:(id)sender{ [self purchaseMyProduct:[validProducts objectAtIndex:0]]; purchaseButton.enabled = NO; }#pragma mark StoreKit Delegate-(void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions { for (SKPaymentTransaction *transaction in transactions) { switch (transaction.transactionState) { case SKPaymentTransactionStatePurchasing: NSLog(@"Purchasing"); break; case SKPaymentTransactionStatePurchased: if ([transaction.payment.productIdentifier isEqualToString:kTutorialPointProductID]) { NSLog(@"Purchased "); UIAlertView *alertView = [[UIAlertView alloc]initWithTitle: @"Purchase is completed succesfully" message:nil delegate: self cancelButtonTitle:@"Ok" otherButtonTitles: nil]; [alertView show]; } [[SKPaymentQueue defaultQueue] finishTransaction:transaction]; break; case SKPaymentTransactionStateRestored: NSLog(@"Restored "); [[SKPaymentQueue defaultQueue] finishTransaction:transaction]; break; case SKPaymentTransactionStateFailed: NSLog(@"Purchase failed "); break; default: break; } }}-(void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response{ SKProduct *validProduct = nil; int count = [response.products count]; if (coun