一,配置支付证书

1,创建 AppID 时记得勾选 Apple Pay service

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2,创建完成后可以看到如下图,为 Configurable状态,点击编辑

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3,再次点击编辑

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4,选择 MerchantIDs

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5,如果没有MerchantIDs进行创建

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6,创建 Merchant 的步骤, 需要上传本机的 csr 文件,完成后下载证书到本地,添加到 KeyChains.

二,代码开发

开发结果示意图

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代码如下:

//
//  ViewController.m
//  ApplePay
//
//  Created by HMC on 16/10/9.
//  Copyright © 2016年 SKing. All rights reserved.
//

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

@interface ViewController ()<PKPaymentAuthorizationViewControllerDelegate>

@property (strong, nonatomic) IBOutlet UIView *bgview;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //检测设备是否支持 ApplePay
    if (![PKPaymentAuthorizationViewController canMakePayments]) {
        
        NSLog(@"设备不支持 Apple Pay");
        
    }//检测 wallet 是否添加银行卡
    else if(![PKPaymentAuthorizationViewController canMakePaymentsUsingNetworks:@[PKPaymentNetworkChinaUnionPay]]) {
        
        NSLog(@"wallet 中未添加银行卡");
        PKPaymentButton * payButton = [PKPaymentButton buttonWithType:PKPaymentButtonTypeSetUp style:PKPaymentButtonStyleWhite ];
        [payButton addTarget:self action:@selector(setWallet) forControlEvents:UIControlEventTouchUpInside];
        //payButton.center = self.bgview.center;
        [self.bgview addSubview:payButton];
        
        
    }//正常支付
    else {
        
        PKPaymentButton * payButton = [PKPaymentButton buttonWithType:PKPaymentButtonTypeBuy style:PKPaymentButtonStyleWhiteOutline ];
        [payButton addTarget:self action:@selector(payWallet) forControlEvents:UIControlEventTouchUpInside];
        //payButton.center = self.bgview.center;
        [self.bgview addSubview:payButton];
        
        
    }
}

/**
 *  设置 wallet 的银行卡
 */
-(void)setWallet
{
    PKPassLibrary * setLib = [PKPassLibrary new];
//跳转设置界面
    [setLib openPaymentSetup];

}

/**
 *  支付
 */
-(void)payWallet
{
    
    NSLog(@"开始支付订单");
    PKPaymentRequest * request = [PKPaymentRequest new];
    
    //商家 id
    request.merchantIdentifier = @"merchant.hmc.com";
    //国家代码
    request.countryCode = @"CN";
    //国家货币代码
    request.currencyCode = @"CNY";
    //支付网络
    request.supportedNetworks = @[PKPaymentNetworkChinaUnionPay];
    //支付类型
    request.merchantCapabilities = PKMerchantCapability3DS;
    
    NSDecimalNumber * countNum = [[NSDecimalNumber alloc] initWithString:@"0.11"];
    PKPaymentSummaryItem * item = [PKPaymentSummaryItem summaryItemWithLabel:@"中国美术学院" amount:countNum];
    request.paymentSummaryItems = @[item];
    

    PKPaymentAuthorizationViewController * authorViewController = [[PKPaymentAuthorizationViewController alloc] initWithPaymentRequest:request];
    authorViewController.delegate = self;
    [self presentViewController:authorViewController animated:YES completion:nil];
}

/**
 *  授权成功会调用
 *
 *  @param controller 控制器
 *  @param payment    支付对象
 *  @param completion 完成代码块
 */
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller didAuthorizePayment:(PKPayment *)payment completion:(void (^)(PKPaymentAuthorizationStatus))completion
{
//    支付的过程:
//    1,使用商家公钥加密付款信息和客户信息
//    2,发送客户的支付信息到商家的系统
//    3,商家系统使用商家的私钥解密,生成支付状态返回客户端
    
//    返回payment 的支付信息,获取服务器的支付状态
    
    
    
    BOOL paymenyOfStatus = YES;
    
    if (paymenyOfStatus) {

        completion(PKPaymentAuthorizationStatusSuccess);
    }else{

        completion(PKPaymentAuthorizationStatusFailure);
    }
    
}

-(void)paymentAuthorizationViewControllerDidFinish:(PKPaymentAuthorizationViewController *)controller
{
    NSLog(@"支付成功");
    [self dismissViewControllerAnimated:YES completion:nil];
}

@end

代码地址: 点这里