Django支付宝在线支付

た入场券 2021-09-17 16:18 455阅读 0赞

# Django支付 #

#### 使用python工具包 ####

# 从 1.3.0升级上来的用户, 请先卸载pycrypto:
    pip uninstall pycrypto
    # 安装python-alipay-sdk
    pip install python-alipay-sdk --upgrade

查看开发者文档:[https://openhome.alipay.com/developmentDocument.htm][https_openhome.alipay.com_developmentDocument.htm]

**登录蚂蚁金服开发者平台** 创建沙箱应用,获得应用公钥与私钥,将文件放到应用目录下

详细可参考: [https://github.com/fzlee/alipay/blob/master/README.zh-hans.md][https_github.com_fzlee_alipay_blob_master_README.zh-hans.md]

##### 应用实例代码参考: #####

def order(request):
        if request.method == "POST":
            order_id = request.POST.get("order")
            order = Order_info.objects.get(pk=order_id)
            price = str(order.total)
    		
            # 手机版
            app_private_key_string = open(os.path.join(BASE_DIR, 'apps/utils/alipay/ying_yong_si_yao.txt')).read()
            alipay_public_key_string = open(os.path.join(BASE_DIR, 'apps/utils/alipay/ying_yong_gong_yao.txt')).read()
    
            alipay = AliPay(
                appid="2016092400584100",
                app_notify_url=None,  # 默认回调url
                app_private_key_string=app_private_key_string,
                # 支付宝的公钥，验证支付宝回传消息使用，不是你自己的公钥,
                alipay_public_key_string=alipay_public_key_string,
                sign_type="RSA2",  # RSA 或者 RSA2
                debug=True  # 默认False
            )
    
            order_string = alipay.api_alipay_trade_wap_pay(
                out_trade_no=order.ordernum,
                total_amount=price,
                subject="超市支付",
                return_url="http://127.0.0.1:8000/cart/pay/",
                notify_url=None  # 可选, 不填则使用默认notify url
            )
            re_url = "https://openapi.alipaydev.com/gateway.do?{data}".format(data=order_string)
    
            return JsonResponse({ "code": 0, "url": re_url})
        else:
            ordernum = request.GET.get("ordernum")
            order = Order_info.objects.get(ordernum=ordernum)
            context = { 
                "order": order
            }
            return render(request, 'cart/order.html', context)

def pay(request):
        
        # 手机版
        app_private_key_string = open(os.path.join(BASE_DIR, 'apps/utils/alipay/ying_yong_si_yao.txt')).read()
        alipay_public_key_string = open(os.path.join(BASE_DIR, 'apps/utils/alipay/ying_yong_gong_yao.txt')).read()
    
        alipay = AliPay(
            appid="2016092400584100",
            app_notify_url=None,  # 默认回调url
            app_private_key_string=app_private_key_string,
            # 支付宝的公钥，验证支付宝回传消息使用，不是你自己的公钥,
            alipay_public_key_string=alipay_public_key_string,
            sign_type="RSA2",  # RSA 或者 RSA2
            debug=True  # 默认False
        )
        out_trade_no = request.GET.get("out_trade_no")
        paid = False
        for i in range(3):
            result = alipay.api_alipay_trade_query(out_trade_no=out_trade_no)
            if result.get("trade_status", "") == "TRADE_SUCCESS":
                paid = True
                break
            else:
                time.sleep(3)
    
        if paid is False:
            context = { 
                "mess": "支付失败"
            }
        else:
            context = { 
                "mess": "支付成功"
            }
            Order_info.objects.filter(ordernum=out_trade_no, order_status=0).update(order_status=1)
        return render(request, 'cart/pay.html', context)

[https_openhome.alipay.com_developmentDocument.htm]: https://openhome.alipay.com/developmentDocument.htm
[https_github.com_fzlee_alipay_blob_master_README.zh-hans.md]: https://github.com/fzlee/alipay/blob/master/README.zh-hans.md