安装python-alipay-sdk
pip install python-alipay-sdk --upgrade
配置
视图函数orders/views.py
# 订单支付 # /order/pay from alipay import AliPay, ISVAliPay import os from django.conf import settings class OrderPayView(View): def post(self, request): '''支付页面''' # 判断用户是否登录 user = request.user if not user.is_authenticated(): return JsonResponse({'res':0, 'errmsg':'用户尚未登录'}) # 接收订单id order_id = request.POST.get('order_id') # 校验订单id if not order_id: return JsonResponse({'res':1, 'errmsg':'无效的订单id'}) # 查询订单信息 try: order = OrderInfo.objects.get(order_id=order_id, user=user, pay_method=3, order_status=1) except OrderInfo.DoesNotExist: return JsonResponse({'res':2, 'errmsg':'订单错误'}) # 业务处理 使用python sdk调用支付宝的支付接口 # 支付宝信息 不能放在settings里 会报错 alipay = AliPay( appid="2016101200665304", app_notify_url=None, # 默认回调url 如果为空的话不能用'' 要用None # 个人私钥 app_private_key_string=os.path.join(settings.BASE_DIR, 'apps/orders/app_private_key.pem'), # 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=os.path.join(settings.BASE_DIR, 'apps/orders/alipay_public_key.pem'), # 加密方式 sign_type="RSA2", # RSA 或者 RSA2 # 沙箱是True 正式环境是False debug=True # 默认False ) # 调用支付接口 # 电脑网站支付，需要跳转到https://openapi.alipay.com/gateway.do? + order_string 实际地址 # 沙箱地址 https://openapi.alipaydev.com/gateway.do? + order_string 沙箱地址在alipay后面加上dev total_price = order.total_price + order.transit_price # Decimal order_string = alipay.api_alipay_trade_page_pay( out_trade_no=order_id, # 订单id total_amount=str(total_price), # 支付总金额 因为Decimal格式不能序列化 所以先转成字符串 subject='天天生鲜%s'%order_id, return_url=None, notify_url=None # 可选, 不填则使用默认notify url ) # 返回应答 pay_url = 'https://openapi.alipaydev.com/gateway.do?' + order_string return JsonResponse({'res':3, 'pay_url':pay_url})
配置路由urls.py
from django.conf.urls import url from orders.views import OrderPlaceView, OrderCommitView, OrderPayView urlpatterns = [ url(r'^place$', OrderPlaceView.as_view(), name='place'), # 提交订单页面 url(r'^commit$', OrderCommitView.as_view(), name='commit'), # 提交订单处理 url(r'^pay$', OrderPayView.as_view(), name='pay'), # 订单支付 ]
用户订单页面user_center_order.html
{% block bottomfiles %} <script src="{% static 'js/jquery-1.12.4.min.js' %}"></script> <script> $('.oper_btn').each(function(){ //获取支付状态 status = $(this).attr('status') if (status == 1){ $(this).text('去付款') }else if (status == 4){ $(this).text('去评价') }else if (status == 5){ $(this).text('已完成') } }) $('.oper_btn').click(function () { // 获取status status = $(this).attr('status') // 获取订单id order_id = $(this).attr('order_id') console.log(status) if (status == 1){ // 进行支付 csrf = $('input[name="csrfmiddlewaretoken"]').val() // 组织参数 params = {'order_id':order_id, 'csrfmiddlewaretoken':csrf} // 发起ajax post请求，访问/order/pay, 传递参数:order_id $.post('/order/pay', params, function (data) { if (data.res == 3){ // 引导用户到支付页面 window.open(data.pay_url) } else{ alert(data.errmsg) } }) } else if (status == 4){ // 其他情况 // 跳转到评价页面 location.href = '/order/comment/'+order_id } }) </script> {% endblock bottomfiles %}
点击去付款，报错
ValueError at /order/pay
RSA key format is not supported
Request Method: POST
Request URL: http://192.168.199.130:8000/order/pay
Django Version: 1.8.2
Python Executable: /home/python/.virtualenvs/bj19/bin/python
Python Version: 3.5.2
Python Path: ['/home/python/bj19/ttsx/dailyfresh/apps', '/home/python/bj19/ttsx/dailyfresh', '/home/python/.virtualenvs/bj19/lib/python35.zip', '/home/python/.virtualenvs/bj19/lib/python3.5', '/home/python/.virtualenvs/bj19/lib/python3.5/plat-x86_64-linux-gnu', '/home/python/.virtualenvs/bj19/lib/python3.5/lib-dynload', '/usr/lib/python3.5', '/usr/lib/python3.5/plat-x86_64-linux-gnu', '/home/python/.virtualenvs/bj19/lib/python3.5/site-packages', '/home/python/bj19/ttsx/dailyfresh']
Server time: 星期四, 17 å月 2019 15:21:03 +0800
Installed Applications:
('django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'tinymce',
'user',
'cart',
'goods',
'orders',
'haystack')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware')
Traceback:
File "/home/python/.virtualenvs/bj19/lib/python3.5/site-packages/django/core/handlers/base.py" in get_response
132. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/python/.virtualenvs/bj19/lib/python3.5/site-packages/django/views/generic/base.py" in view
71. return self.dispatch(request, *args, **kwargs)
File "/home/python/.virtualenvs/bj19/lib/python3.5/site-packages/django/views/generic/base.py" in dispatch
89. return handler(request, *args, **kwargs)
File "/home/python/bj19/ttsx/dailyfresh/apps/orders/views.py" in post
374. debug=True # 默认False
File "/home/python/.virtualenvs/bj19/lib/python3.5/site-packages/alipay/__init__.py" in __init__
81. self._load_key()
File "/home/python/.virtualenvs/bj19/lib/python3.5/site-packages/alipay/__init__.py" in _load_key
89. self._app_private_key = RSA.importKey(content)
File "/home/python/.virtualenvs/bj19/lib/python3.5/site-packages/Cryptodome/PublicKey/RSA.py" in import_key
754. raise ValueError("RSA key format is not supported")
Exception Type: ValueError at /order/pay
Exception Value: RSA key format is not supported
Request information:
GET: No GET data
查找原因 视图函数中Alipay{}中
alipay = AliPay( appid="2016101200665304", app_notify_url=None, # 默认回调url 如果为空的话不能用'' 要用None # 个人私钥 app_private_key_path=os.path.join(settings.BASE_DIR, 'keys/app_private_key.pem'), # 此处是路径用path 不是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_path=os.path.join(settings.BASE_DIR, 'keys/alipay_public_key.pem'), # 此处是路径用path 不是string # 加密方式 sign_type="RSA2", # RSA 或者 RSA2 # 沙箱是True 正式环境是False debug=True # 默认False )
OK,解决问题，继续
让网站知道已经支付成功
视图函数views.py中添加支付查询功能
class OrderCheckView(View): def post(self, request): '''支付查询页面''' # 判断用户是否登录 user = request.user if not user.is_authenticated(): return JsonResponse({'res':0, 'errmsg':'用户尚未登录'}) # 接收订单id order_id = request.POST.get('order_id') # 校验订单id if not order_id: return JsonResponse({'res':1, 'errmsg':'无效的订单id'}) # 查询订单信息 try: order = OrderInfo.objects.get(order_id=order_id, user=user, pay_method=3, order_status=1) except OrderInfo.DoesNotExist: return JsonResponse({'res':2, 'errmsg':'订单错误'}) # 业务处理 使用python sdk调用支付宝的支付接口 # 支付宝信息 不能放在settings里 会报错 alipay = AliPay( appid="2016101200665304", app_notify_url=None, # 默认回调url 如果为空的话不能用'' 要用None # 个人私钥 app_private_key_path=os.path.join(settings.BASE_DIR, 'keys/app_private_key.pem'), # 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_path=os.path.join(settings.BASE_DIR, 'keys/alipay_public_key.pem'), # 加密方式 sign_type="RSA2", # RSA 或者 RSA2 # 沙箱是True 正式环境是False debug=True # 默认False ) # 调用支付宝交易查询接口 while True: response = alipay.api_alipay_trade_query(order_id) # response = { # "alipay_trade_query_response": { # "trade_no": "2017032121001004070200176844", # 支付宝交易号 # "code": "10000", # 返回码 # "invoice_amount": "20.00", # "open_id": "20880072506750308812798160715407", # "fund_bill_list": [ # { # "amount": "20.00", # "fund_channel": "ALIPAYACCOUNT" # } # ], # "buyer_logon_id": "csq***@sandbox.com", # "send_pay_date": "2017-03-21 13:29:17", # "receipt_amount": "20.00", # "out_trade_no": "out_trade_no15", # "buyer_pay_amount": "20.00", # "buyer_user_id": "2088102169481075", # "msg": "Success", # "point_amount": "0.00", # "trade_status": "TRADE_SUCCESS", # 交易状态：WAIT_BUYER_PAY（交易创建，等待买家付款）、TRADE_CLOSED（未付款交易超时关闭，或支付完成后全额退款）、TRADE_SUCCESS（交易支付成功）、TRADE_FINISHED（交易结束，不可退款） # "total_amount": "20.00" # }, # "sign": "" # } code = response.get('code') if code == '10000' and response.get('trade_status') == 'TRADE_SUCCESS': # 支付成功 # 获取支付宝交易号 trade_no = response.get('trade_no') # 更新订单状态 order.trade_no = trade_no order.order_status = 4 order.save() # 更新 # 返回结果 return JsonResponse({'res':3, 'message':'支付成功'}) elif code =='40004' or (code == '10000' and response.get('trade_status') == 'WAIT_BUYER_PAY'): # 等待买家付款 import time time.sleep(5) continue # 跳过本次循环 重新开始循环 else: # 支付出错 return JsonResponse({'res':4, 'errmsg':'支付失败'})
模板中ajax转到查询
{% block bottomfiles %} <script src="{% static 'js/jquery-1.12.4.min.js' %}"></script> <script> $('.oper_btn').each(function(){ //获取支付状态 status = $(this).attr('status') if (status == 1){ $(this).text('去付款') }else if (status == 4){ $(this).text('去评价') }else if (status == 5){ $(this).text('已完成') } }) $('.oper_btn').click(function () { // 获取status status = $(this).attr('status') // 获取订单id order_id = $(this).attr('order_id') console.log(status) if (status == 1){ // 进行支付 csrf = $('input[name="csrfmiddlewaretoken"]').val() // 组织参数 params = {'order_id':order_id, 'csrfmiddlewaretoken':csrf} // 发起ajax post请求，访问/order/pay, 传递参数:order_id $.post('/order/pay', params, function (data) { if (data.res == 3){ // 引导用户到支付页面 window.open(data.pay_url) // 浏览器访问/order/check, 获取支付交易的结果 // ajax post 传递参数:order_id $.post('/order/check', params, function (data){ if (data.res == 3){ alert(data.message) // 刷新页面 location.reload() } else{ alert(data.errmsg) } }) } else{ alert(data.errmsg) } }) } else if (status == 4){ // 其他情况 // 跳转到评价页面 location.href = '/order/comment/'+order_id } }) </script> {% endblock bottomfiles %}