iOS 应用内付费（IAP）开发步骤

测试的话不需要有上线产品，随便创一个应用就行了不过需要配置一些信息

iOS 应用内付费（IAP）开发步骤

上面圈出的里面的内容要全部填完才能成功

1.点击“Request”，填写一下Legal Entity的基本信息，完成之后同意一个协议并提交

之后页面会变为

iOS 应用内付费（IAP）开发步骤

2.需要分别填写里面的内容，大致需要以下信息

姓名，邮箱，标题，电话号码，传真（可选）
CNAPS Code，这个号有的地方说是联行号，可以理解为每个银行支行的唯一ID吧，这个可以打电话问你银行卡开户行，就是他们那的一个唯一12位的标示号码，也可以通过苹果的Look up Transit Number去搜索。
银行账户号码帐户持有人姓名
银行账户的货币，人命币是CNY
个人或组织名字
注册地－中国

contact

iOS 应用内付费（IAP）开发步骤

bank

iOS 应用内付费（IAP）开发步骤

tax

iOS 应用内付费（IAP）开发步骤

3.填写完毕后，进入我的app

iOS 应用内付费（IAP）开发步骤

选择功能

iOS 应用内付费（IAP）开发步骤

点击添加

iOS 应用内付费（IAP）开发步骤

没有填写上面信息的话只有一个免费订阅

iOS 应用内付费（IAP）开发步骤

现在进去填写相关信息，保存就行了

4.创建沙盒测试员，进行模拟测试

iOS 应用内付费（IAP）开发步骤

填写相关信息，测试的时候就用你这个测试的电子邮件和密码就行了

iOS 应用内付费（IAP）开发步骤

5.代码方面

导入库文件

iOS 应用内付费（IAP）开发步骤

//
//  ViewController.m
//  ApplePayTest
//
//  Created by apple on 15/9/28.
//  Copyright (c) 2015年 tqh. All rights reserved.
//

#import "ViewController.h"
#import <StoreKit/StoreKit.h>

@interface ViewController ()<SKProductsRequestDelegate,SKPaymentTransactionObserver>

@end

@implementation ViewController

- (void)dealloc {
    [[SKPaymentQueue defaultQueue] removeTransactionObserver:self];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    [[SKPaymentQueue defaultQueue] addTransactionObserver:self];
    NSLog(@"点击屏幕获取产品列表信息");
}

// 下面的ProductId应该是事先在itunesConnect中添加好的，已存在的付费项目。否则查询会失败。
- (void)getProductInfo {
    //这里填你的产品id，根据创建的名字
    //ProductIdofvip
    //ProductId
    NSSet * set = [NSSet setWithArray:@[@"ProductId"]];
    SKProductsRequest * request = [[SKProductsRequest alloc] initWithProductIdentifiers:set];
    request.delegate = self;
    [request start];
    NSLog(@"请求开始请等待...");
}

#pragma mark - 以上查询的回调函数－－－－－－－

// 以上查询的回调函数
- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response {
    //
    NSArray *myProduct = response.products;
    NSLog(@"%@",myProduct);
    if (myProduct.count == 0) {
        NSLog(@"无法获取产品信息，购买失败。");
        return;
    }
    SKPayment * payment = [SKPayment paymentWithProduct:myProduct[0]];
    [[SKPaymentQueue defaultQueue] addPayment:payment];
}

#pragma mark - ????????事件监听

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    //查询是否允许内付费
    if ([SKPaymentQueue canMakePayments]) {
        // 执行下面提到的第5步：
        [self getProductInfo];
    } else {
        NSLog(@"失败，用户禁止应用内付费购买.");
    }
}

#pragma mark - others SKPaymentTransactionObserver

- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions {
    for (SKPaymentTransaction *transaction in transactions)
    {
        switch (transaction.transactionState)
        {
            case SKPaymentTransactionStatePurchased://交易完成
                NSLog(@"transactionIdentifier = %@", transaction.transactionIdentifier);
                [self completeTransaction:transaction];
                break;
            case SKPaymentTransactionStateFailed://交易失败
                NSLog(@"交易失败");
                [self failedTransaction:transaction];
                break;
            case SKPaymentTransactionStateRestored://已经购买过该商品
                NSLog(@"已经购买过该产品");
                [self restoreTransaction:transaction];
                break;
            case SKPaymentTransactionStatePurchasing:      //商品添加进列表
                NSLog(@"商品添加进列表");
                break;
            default:
                break;
        }
    }
}
- (void)completeTransaction:(SKPaymentTransaction *)transaction {
    // Your application should implement these two methods.
    NSLog(@"---------进入了这里");
    NSString * productIdentifier = transaction.payment.productIdentifier;
    //transaction.transactionReceipt
//    NSString * receipt = [[NSString alloc]initWithData:transaction.transactionReceipt encoding:NSUTF8StringEncoding];

    //这里要用base64编码

    //
//    NSLog(@"%@",receipt);
    if ([productIdentifier length] > 0) {
        // 向自己的服务器验证购买凭证
    }
    // Remove the transaction from the payment queue.
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];

}
- (void)failedTransaction:(SKPaymentTransaction *)transaction {
    if(transaction.error.code != SKErrorPaymentCancelled) {
        NSLog(@"购买失败");
    } else {
        NSLog(@"用户取消交易");
    }
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
}
- (void)restoreTransaction:(SKPaymentTransaction *)transaction {
    // 对于已购商品，处理恢复购买的逻辑
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

@end

用起来不怎么方便，封装了下：

//
//  WJIAPManager.h
//  ApplePayTest
//
//  Created by apple on 15/10/8.
//  Copyright (c) 2015年 tqh. All rights reserved.
//

#import <Foundation/Foundation.h>

typedef void (^successfulBlock)();
typedef void (^failureBlock)();
typedef void (^cancelBlock)();
@interface WJIAPManager : NSObject

//初始化的时候用
//+ (instancetype)instance;

//调用的时候用
+ (void)startIapWithProductId:(NSString *)ProductId
                   successful:(successfulBlock)successful
                      failure:(failureBlock)failure
                       cancel:(cancelBlock)cancel ;

@end

//
//  WJIAPManager.m
//  ApplePayTest
//
//  Created by apple on 15/10/8.
//  Copyright (c) 2015年 tqh. All rights reserved.
//

#import "WJIAPManager.h"
#import <StoreKit/StoreKit.h>

static successfulBlock _successfulBlock;
static failureBlock _failureBlock;
static cancelBlock _cancelBlock;
__strong static WJIAPManager *_manager = nil;
@interface WJIAPManager ()<SKProductsRequestDelegate,SKPaymentTransactionObserver> {
    SKPaymentTransaction *_transaction;
}
@end

@implementation WJIAPManager

- (void)dealloc {
    [[SKPaymentQueue defaultQueue] removeTransactionObserver:self];
}

+ (instancetype)instance {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _manager = [[WJIAPManager alloc]init];
        [_manager initIap];
    });
    return _manager;
}

- (void)initIap {
      [[SKPaymentQueue defaultQueue] addTransactionObserver:self];
}

+ (void)startIapWithProductId:(NSString *)ProductId
                   successful:(successfulBlock)successful
                      failure:(failureBlock)failure
                       cancel:(cancelBlock)cancel {
    [WJIAPManager instance];
    _successfulBlock  = [successful copy];
    _failureBlock  = [failure copy];
    _cancelBlock  = [cancel copy];
    [_manager startIapWithProductId:ProductId];
}

- (void)startIapWithProductId:(NSString *)ProductId {
    //查询是否允许内付费
    if ([SKPaymentQueue canMakePayments]) {
        // 执行下面提到的第5步：
        [self getProductInfoWithProductId:(NSString *)ProductId];
    } else {
        NSLog(@"失败，用户禁止应用内付费购买.");
    }
}

+ (void)finish {
    [_manager finish];
}

- (void)finish {
    [[SKPaymentQueue defaultQueue] finishTransaction: _transaction];
}

// 下面的ProductId应该是事先在itunesConnect中添加好的，已存在的付费项目。否则查询会失败。
- (void)getProductInfoWithProductId:(NSString *)ProductId {
    //这里填你的产品id，根据创建的名字
    //ProductIdofvip
    //ProductId
    //com.mai.moaivip
    NSSet * set = [NSSet setWithArray:@[ProductId]];
    SKProductsRequest * request = [[SKProductsRequest alloc] initWithProductIdentifiers:set];
    request.delegate = self;
    [request start];
    NSLog(@"请求开始请等待...");
}

#pragma mark - 以上查询的回调函数－－－－－－－

// 以上查询的回调函数
- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response {
    //
    NSArray *myProduct = response.products;
    NSLog(@"%@",myProduct);
    if (myProduct.count == 0) {
        NSLog(@"无法获取产品信息，购买失败。");
        return;
    }
    SKPayment * payment = [SKPayment paymentWithProduct:myProduct[0]];
    [[SKPaymentQueue defaultQueue] addPayment:payment];
}

#pragma mark - others SKPaymentTransactionObserver

- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions {
    for (SKPaymentTransaction *transaction in transactions)
    {
        switch (transaction.transactionState)
        {
            case SKPaymentTransactionStatePurchased://交易完成
                NSLog(@"transactionIdentifier = %@", transaction.transactionIdentifier);
                [WJIAPManager completeTransaction:transaction];
                break;
            case SKPaymentTransactionStateFailed://交易失败
                NSLog(@"交易失败");
                [WJIAPManager failedTransaction:transaction];
                break;
            case SKPaymentTransactionStateRestored://已经购买过该商品
                NSLog(@"已经购买过该产品");
                [self restoreTransaction:transaction];
                break;
            case SKPaymentTransactionStatePurchasing:      //商品添加进列表
                NSLog(@"商品添加进列表");
                break;
            default:
                break;
        }
    }
}
+ (void)completeTransaction:(SKPaymentTransaction *)transaction {
    // Your application should implement these two methods.
    NSLog(@"---------进入了这里");
    NSString * productIdentifier = transaction.payment.productIdentifier;
    //transaction.transactionReceipt
    //    NSString * receipt = [[NSString alloc]initWithData:transaction.transactionReceipt encoding:NSUTF8StringEncoding];

    //这里要用base64编码
    //    NSLog(@"%@",receipt);
    if ([productIdentifier length] > 0) {
        // 向自己的服务器验证购买凭证
    }
    _successfulBlock();
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];

}
+ (void)failedTransaction:(SKPaymentTransaction *)transaction {
    if(transaction.error.code != SKErrorPaymentCancelled) {
        NSLog(@"购买失败");
        _failureBlock();
    } else {
        NSLog(@"用户取消交易");
        _cancelBlock();
    }
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
}
- (void)restoreTransaction:(SKPaymentTransaction *)transaction {
    // 对于已购商品，处理恢复购买的逻辑
    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
}

@end

内购价格表：

iOS 应用内付费（IAP）开发步骤