Django project based on the B2C (Update)

1. Every day fresh project

   1. Recognizes electricity supplier

   1.1 B2B-- Business to Business

   B2B (Business to Business) refers to both supply and demand of e-commerce transactions are business (or business, the company), she (he) have used a variety of Internet technologies or business networking platform, to complete the business transaction process. E-commerce is a modern B2B marketing of specific major manifestations.

   Case: Ali Baba, HC

   1.2 C2C-- Person to Person

   C2C namely Customer (Consumer) to Customer (Consumer), meaning that the behavior of e-commerce among individual consumers. For example, a consumer with a computer, for transactions over networks, to sell it to another customer, this type of transaction is called C2C e-commerce.

   Case: Taobao, eBay, melon seeds used car

    

   1.3 B2C-- Business to Consumer

   B2C is the abbreviation for Business-to-Customer, and its Chinese referred to as "business of the customer." "Business of the customer" is a model of e-commerce, it is often said direct-to-consumer products and services to retail sales model. This form of e-commerce generally retail network, mainly by means of the Internet for online sales activities. That B2C enterprises to provide consumers with a new Internet shopping environment - online store, consumers shopping on the Internet through the network, online payment and other consumer behavior.

   Case: the only product, Le Bee Network

   1.4 C2B-- individual enterprise

   C2B (Consumer to Business, namely consumer to business), the Internet economy era is a new business model. This mode changes the relationship of the original producers (companies and organizations) and consumers, a consumer contribution value (Create Value), businesses and institutions consumption value (Consume Value).

   C2B model and we know the supply and demand model (DSM, Demand Supply Model) On the contrary, the real C2B should first have to generate consumer demand then there is production, that is, first proposed consumer demand, after the manufacturers organize production according to demand. Normally consumers to customize products according to their needs and price, or actively involved in the design, production and pricing, product, price, etc. highlight the individual needs of consumers, manufacturers customized production.

   Case: Haier mall, still product delivery

   1.5 O2O-- online to offline

   That O2O Online To Offline (online and offline / online to offline), refers to the combination of business opportunities in line with the Internet, make the Internet a platform for trading of the line, this concept first from the United States. O2O very broad concept, involving both the line, but also relates to the line, can be generally referred O2O. Mainstream business management courses have been introduced and O2O attention to this new business model.

   Case: the US group, hungry yet

   1.6 F2C-- factory to the individual


   F2C refers to the Factory to customer, that is, from the manufacturer to the consumer e-commerce model.

   Dell

   1.7 B2B2C - Enterprise - Enterprise - Personal

   B2B2C e-commerce is a type of online shopping business model, B is BUSINESS abbreviation, C is CUSTOMER short, the first B refers to the supplier of goods or services, the second B refers to engage in e-commerce business, C is the representation of consumers.

   The first BUSINESS, not just limited to brand supplier of film and television production companies and book publishers, any goods supplier or service provider may be able to become the first BUSINESS; B is the second B2B2C e-commerce business model, for goods and services, consumer terminals simultaneously through a unified management integration, a bridge between the vast number of suppliers and customers to provide quality services to suppliers and consumers, Internet e-commerce service providers. C represents consumers in the second B build a unified e-commerce platform shoppers;

   B2B2C derived from current B2B, B2C mode of evolution and improvement of the B2C and C2C perfect combination, to build their own logistics supply chain system through B2B2C e-commerce business model, to provide a unified service.

   Case: Jingdong Mall, Lynx mall

   2. web project development process

    

   3. Requirements Analysis

   3.1 User Module

   1) the registration page

   Check whether the user name has been registered when l registration.

   l complete the registration of user information.

   l-mail to registered users to send mail, the user clicks on the activation link in the email to complete the activation of the user account.

   2) login page

   l implement user login.

   3) User Center

   l   用户中心信息页：显示登录用户的信息，包括用户名、电话和地址，同时页面下方显示出用户最近浏览的商品信息。

   l   用户中心地址页：显示登录用户的默认收件地址，页面下方的表单可以新增用户的收货地址。

   l   用户中心订单页：显示登录用户的订单信息。

   4)  其他

   l   如果用户已经登录，页面顶部显示登录用户的信息。

   3.2 商品相关

   1)  首页

   l   动态指定首页轮播商品信息。

   l   动态指定首页活动信息。

   l   动态获取商品的种类信息并显示。

   l   动态指定首页显示的每个种类的商品(包括图片商品和文字商品)。

   l   点击某一个商品时跳转到商品的详情页面。

   2)  商品详情页

   l   显示出某个商品的详情信息。

   l   页面的左下方显示出该种类商品的2个新品信息。

   3）商品列表页

   l   显示出某一个种类商品的列表数据，分页显示并支持按照默认、价格、和人气进行排序。

   l   页面的左下方显示出该种类商品的2个新品信息。

   4）其他

   l   通过页面搜索框搜索商品信息。

   3.3 购物车相关

   l   列表页和详情页将商品添加到购物车。

   l   用户登录后，首页，详情页，列表页显示登录用户购物车中商品的数目。

   l   购物车页面：对用户购物车中商品的操作。如选择某件商品，增加或减少购物车中商品的数目。

   3.4 订单相关

   l   提交订单页面：显示用户准备购买的商品信息。

   l   点击提交订单完成订单的创建。

   l   用户中心订单页显示用户的订单信息。

   l   点击支付完成订单的支付。

    

    

    

    

    

    

   4.  项目架构概览

   4.1 页面图

    

   4.2 功能图

    

    

   4.3 部署图

    

    

   5. 父模板页的抽象

   父模板文件的抽象规则：

   页面内容	是否放在父模板文件中	是否需要放预留block块
   所有页面都有的内容	是	否
   大多数页面都有的内容	是	是
   少数页面有的内容	否	是
   同一位置页面都有但内容不同	否	是

   6. SKU与SPU概念

   SPU = Standard Product Unit (标准产品单位)

   SPU 是商品信息聚合的最小单位，是一组可复用、易检索的标准化信息的集合，该集合描述 了一个产品的特性。通俗点讲，属性值、特性相同的商品就可以称为一个 SPU。

   例如:iphone7 就是一个 SPU，与商家，与颜色、款式、套餐都无关。

   SKU=stock keeping unit(库存量单位)


   SKU 即库存进出计量的单位， 可以是以件、盒、托盘等为单位。

   SKU 是物理上不可分割的最小存货单元。在使用时要根据不同业态，不同管理模式来处理。 在服装、鞋类商品中使用最多最普遍。

   例如:纺织品中一个 SKU 通常表示:规格、颜色、款式。