微信、支付宝和第三方应用的唤起

 [Order getData:@{@"itemId":self.selectModel.id,
                               @"name":self.tfName.text,
                               @"mobile":self.tfPhoneNumber.text,
                               @"address":self.tvAddress.text} showHUD:YES parentViewController:self success:^(Order *data) {
                                   [Pay getData:@{@"orderId":data.data} showHUD:YES parentViewController:self
                                              success:^(Pay* data) {
                                                  [[DDPaymentKit sharedPaymentKit] b2cPayment:@{@"paymentId":@"alipay",
                                                                                                @"title":data.title,
                                                                                                @"body":data.body,
                                                                                                @"price":data.price,
                                                                                                @"payId":data.orderId}
                                                                                     callBack:^(BOOL result) {
                                                                                         if(result){
                                                                                             [UIView dd_showMessage:@"支付成功"];
                                                                                             [self go2Purchase:YES];
                                                                                             [GlobalKit sharedKit].user.buyTry = YES;                                                 
                                                                                         }else{
                                                                                             [UIView dd_showMessage:@"支付取消"];
                                                                                         }
                                                                                         [self dismissViewControllerAnimated:YES completion:NULL];
                                                                                         
                                                                                     }];
                                              } failure:^(NSError *error, NSString *message) {
                                                  [UIView dd_showMessage:message];
                                              }];
    } failure:^(NSError *error, NSString *message) {
        
    }];