#pragma mark   ==============支付宝支付==============
- (void)alipay:(NSDictionary *)dic{//只包含支付订单号/**生成订单信息及签名*///将商品信息赋予AlixPayOrder的成员变量NSString *serviceStr;switch (_serviceType) {case kXWServerTypeRecruit:serviceStr = @"招聘合同";break;case kXWServerTypeTurnShop:serviceStr = @"转店合同";break;case kXWServerTypeFindShop:serviceStr = @"找店合同";break;default:break;}self.orderItem.partner = kPartnerID;self.orderItem.seller = kSellerAccount;self.orderItem.tradeNO = dic[@"tradeNo"]; //订单ID（由商家自行制定）self.orderItem.productName = serviceStr; //商品标题self.orderItem.productDescription = @"开通服务后可以使用该服务"; //商品描述self.orderItem.amount = [NSString stringWithFormat:@"%.2f",0.01/*_price*/]; //商品价格self.orderItem.notifyURL = kNotifyURL; //回调URL
    self.orderItem.service = @"mobile.securitypay.pay";self.orderItem.paymentType = @"1";self.orderItem.inputCharset = @"utf-8";self.orderItem.itBPay = @"30m";self.orderItem.showUrl = @"m.alipay.com";//将商品信息拼接成字符串NSString *orderSpec = [self.orderItem description];DLog(@"orderSpec = %@",orderSpec);NSString *signedString = [self genSignedString:orderSpec withKey:kPrivateKey];//签名如果私钥和公钥配对不成功，会生成订单失败NSString *orderString = nil;if (signedString != nil) {orderString = [NSString stringWithFormat:@"%@&sign=\"%@\"&sign_type=\"%@\"", orderSpec, signedString, @"RSA"];[[AlipaySDK defaultService] payOrder:orderString fromScheme:kAppScheme callback:^(NSDictionary *resultDic) {NSLog(@"reslut = %@",resultDic);NSDictionary *dict = (NSDictionary *)resultDic;NSString *resultStatus = [dict valueForKey:@"resultStatus"];if ([resultStatus isEqualToString:@"9000"]) {//成功[XWPrompt showPromptMessage:@"支付成功"];XWPaySuccessViewController *paySuccessVC = [[XWPaySuccessViewController alloc]init];paySuccessVC.payType = kPayWayTypeAlipay;paySuccessVC.servicetype = _serviceType;paySuccessVC.customerServiceDic = _customerServiceDic;[self.signPayVC.navigationController pushViewController:paySuccessVC animated:YES];}else if([resultStatus isEqualToString:@"6001"]){[XWPrompt showPromptMessage:@"用户取消支付"];}else{//支付成功，处理[XWPrompt showPromptMessage:@"订单支付失败"];}}];} else {[XWPrompt showPromptMessage:@"订单支付失败"];}}

// 生成signedString

- (NSString *)genSignedString:(NSString *)orderSpec withKey:(NSString *)key {

// 获取私钥并将商户信息签名,外部商户可以根据情况存放私钥和签名,只需要遵循 RSA 签名规范, 并将签名字符串 base64 编码和 UrlEncode

id<DataSigner> signer = CreateRSADataSigner(key);

　　return [signer signString:orderSpec];

}

- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
{//如果极简开发包不可用，会跳转支付宝钱包进行支付，需要将支付宝钱包的支付结果回传给开发包if ([url.host isEqualToString:@"safepay"]) {[[AlipaySDK defaultService] processOrderWithPaymentResult:url standbyCallback:^(NSDictionary *resultDic) {//【由于在跳转支付宝客户端支付的过程中，商户app在后台很可能被系统kill了，所以pay接口的callback就会失效，请商户对standbyCallback返回的回调结果进行处理,就是在这个方法里面处理跟callback一样的逻辑】NSLog(@"result = %@",resultDic);}];}if ([url.host isEqualToString:@"platformapi"]){//支付宝钱包快登授权返回authCode
  [[AlipaySDK defaultService] processAuthResult:url standbyCallback:^(NSDictionary *resultDic) {//【由于在跳转支付宝客户端支付的过程中，商户app在后台很可能被系统kill了，所以pay接口的callback就会失效，请商户对standbyCallback返回的回调结果进行处理,就是在这个方法里面处理跟callback一样的逻辑】NSLog(@"result = %@",resultDic);}];}return YES;
}