ApplePay强势来袭，开发者应做的事情

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#import [UIKit/UIKit.h]（因识别问题，此处将尖括号改为方括号）

#import [PassKit/PassKit.h]

@interface ViewController : UIViewController @end

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#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];

    btn.frame = CGRectMake(60, 100, 200, 50);

    btn.center = self.view.center;

    [btn setBackgroundImage:[UIImage p_w_picpathNamed:@"ApplePayBTN_64pt__whiteLine_textLogo_"] forState:UIControlStateNormal];

    [btn addTarget:self action:@selector(ApplePay) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:btn];

}

#pragma mark ----支付状态

- (void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller

didAuthorizePayment:(PKPayment *)payment

completion:(void (^)(PKPaymentAuthorizationStatus status))completion

{

    NSLog(@"Payment was authorized: %@", payment);

    BOOL asyncSuccessful = FALSE;

    if(asyncSuccessful) {

        completion(PKPaymentAuthorizationStatusSuccess);

        // do something to let the user know the status

        NSLog(@"支付成功");

    } else {

        completion(PKPaymentAuthorizationStatusFailure);

        // do something to let the user know the status

        NSLog(@"支付失败");

    }

}

#pragma mark ----开始支付

- (void)ApplePay{

    if([PKPaymentAuthorizationViewController canMakePayments]) {

    NSLog(@"支持支付");

    PKPaymentRequest *request = [[PKPaymentRequest alloc] init];

    PKPaymentSummaryItem *widget1 = [PKPaymentSummaryItem summaryItemWithLabel:@"鸡蛋"

    amount:[NSDecimalNumber decimalNumberWithString:@"0.99"]];

    PKPaymentSummaryItem *widget2 = [PKPaymentSummaryItem summaryItemWithLabel:@"苹果"

    amount:[NSDecimalNumber decimalNumberWithString:@"1.00"]];

    PKPaymentSummaryItem *widget3 = [PKPaymentSummaryItem summaryItemWithLabel:@"2个苹果"

    amount:[NSDecimalNumber decimalNumberWithString:@"2.00"]];

    PKPaymentSummaryItem *widget4 = [PKPaymentSummaryItem summaryItemWithLabel:@"总金额" amount:[NSDecimalNumber decimalNumberWithString:@"3.99"] type:PKPaymentSummaryItemTypeFinal];

    request.paymentSummaryItems = @[widget1, widget2, widget3, widget4];

    request.countryCode = @"CN";

    request.currencyCode = @"CHW";

    //此属性限制支付卡，可以支付。PKPaymentNetworkChinaUnionPay支持中国的卡 9.2增加的

    request.supportedNetworks = @[PKPaymentNetworkChinaUnionPay, PKPaymentNetworkMasterCard, PKPaymentNetworkVisa];

    request.merchantIdentifier = @"merchant.com.example.lbapplepaydemo";

    /*

    PKMerchantCapabilityCredit NS_ENUM_AVAILABLE_IOS(9_0)   = 1UL << 2,   // 支持信用卡

    PKMerchantCapabilityDebit  NS_ENUM_AVAILABLE_IOS(9_0)   = 1UL << 3    // 支持借记卡

    */

    request.merchantCapabilities = PKMerchantCapabilityCredit;

    //增加邮箱及地址信息

    request.requiredBillingAddressFields = PKAddressFieldEmail | PKAddressFieldPostalAddress;

    PKPaymentAuthorizationViewController *paymentPane = [[PKPaymentAuthorizationViewController alloc] initWithPaymentRequest:request];

    paymentPane.delegate = self;

    if (!paymentPane) {

        NSLog(@"出问题了");

    }

    [self presentViewController:paymentPane animated:YES completion:nil];

    } else {

        NSLog(@"该设备不支持支付");

    }

}

#pragma mark ----支付完成

- (void)paymentAuthorizationViewControllerDidFinish:(PKPaymentAuthorizationViewController *)controller

{

    [controller dismissViewControllerAnimated:TRUE completion:nil];

}

@end