随着电子商务的快速发展,越来越多的企业和个人选择搭建线上商城,以提供更加便捷的购物体验。本文基于Python开发了一套电子商城系统,后端采用Django框架,前端使用Vue.js,并使用MySQL数据库进行数据存储和管理。本文将详细介绍该系统的设计、实现及测试过程,以供开发者参考。
电子商务已经成为现代商业的重要组成部分,传统的线下零售模式正逐渐向线上迁移。本系统的开发旨在探索如何利用现代Web技术构建一个高效、稳定的电子商城,并为中小型商家提供可行的解决方案。
本电子商城系统涵盖以下核心功能:
组件 | 技术 |
---|---|
后端 | Django(Python) |
前端 | Vue.js |
数据库 | MySQL |
服务器 | Nginx + Gunicorn |
API 交互 | Django REST framework(DRF) |
系统采用前后端分离架构,主要分为以下几个部分:
主要涉及的数据库表如下:
Django的ORM(对象关系映射)用于定义数据库模型,例如:
class Order(models.Model):
id = models.BigAutoField(primary_key=True)
order_number = models.CharField(max_length=13, blank=True, null=True)
user = models.ForeignKey(User, on_delete=models.CASCADE, null=True, related_name='user_order')
thing = models.ForeignKey(Thing, on_delete=models.CASCADE, null=True, related_name='thing_order')
count = models.IntegerField(default=0)
status = models.CharField(max_length=2, blank=True, null=True) # 1未支付 2已支付 7订单取消
order_time = models.DateTimeField(auto_now_add=True, null=True)
pay_time = models.DateTimeField(null=True)
receiver_name = models.CharField(max_length=20, blank=True, null=True)
receiver_address = models.CharField(max_length=50, blank=True, null=True)
receiver_phone = models.CharField(max_length=20, blank=True, null=True)
remark = models.CharField(max_length=30, blank=True, null=True)
class Meta:
db_table = "b_order"
使用Django REST framework (DRF) 创建API:
@api_view(['GET'])
def list_api(request):
if request.method == 'GET':
userId = request.GET.get('userId', -1)
orderStatus = request.GET.get('orderStatus', '')
orders = Order.objects.all().filter(user=userId).filter(status__contains=orderStatus).order_by('-order_time')
serializer = OrderSerializer(orders, many=True)
return APIResponse(code=0, msg='查询成功', data=serializer.data)
from django.urls import path
from myapp import views
app_name = 'myapp'
urlpatterns = [
# 后台管理api
path('admin/overview/count', views.admin.overview.count),
path('admin/overview/sysInfo', views.admin.overview.sysInfo),
path('admin/thing/list', views.admin.thing.list_api),
path('admin/thing/detail', views.admin.thing.detail),
path('admin/thing/create', views.admin.thing.create),
path('admin/thing/update', views.admin.thing.update),
path('admin/thing/delete', views.admin.thing.delete),
path('admin/comment/list', views.admin.comment.list_api),
path('admin/comment/create', views.admin.comment.create),
path('admin/comment/update', views.admin.comment.update),
path('admin/comment/delete', views.admin.comment.delete),
path('admin/classification/list', views.admin.classification.list_api),
path('admin/classification/create', views.admin.classification.create),
path('admin/classification/update', views.admin.classification.update),
path('admin/classification/delete', views.admin.classification.delete),
path('admin/tag/list', views.admin.tag.list_api),
path('admin/tag/create', views.admin.tag.create),
path('admin/tag/update', views.admin.tag.update),
path('admin/tag/delete', views.admin.tag.delete),
path('admin/record/list', views.admin.record.list_api),
path('admin/record/create', views.admin.record.create),
path('admin/record/update', views.admin.record.update),
path('admin/record/delete', views.admin.record.delete),
path('admin/banner/list', views.admin.banner.list_api),
path('admin/banner/create', views.admin.banner.create),
path('admin/banner/update', views.admin.banner.update),
path('admin/banner/delete', views.admin.banner.delete),
path('admin/ad/list', views.admin.ad.list_api),
path('admin/ad/create', views.admin.ad.create),
path('admin/ad/update', views.admin.ad.update),
path('admin/ad/delete', views.admin.ad.delete),
path('admin/notice/list', views.admin.notice.list_api),
path('admin/notice/create', views.admin.notice.create),
path('admin/notice/update', views.admin.notice.update),
path('admin/notice/delete', views.admin.notice.delete),
path('admin/order/list', views.admin.order.list_api),
path('admin/order/create', views.admin.order.create),
path('admin/order/update', views.admin.order.update),
path('admin/order/cancel_order', views.admin.order.cancel_order),
path('admin/order/delay', views.admin.order.delay),
path('admin/order/delete', views.admin.order.delete),
path('admin/loginLog/list', views.admin.loginLog.list_api),
path('admin/loginLog/create', views.admin.loginLog.create),
path('admin/loginLog/update', views.admin.loginLog.update),
path('admin/loginLog/delete', views.admin.loginLog.delete),
path('admin/opLog/list', views.admin.opLog.list_api),
path('admin/errorLog/list', views.admin.errorLog.list_api),
path('admin/user/list', views.admin.user.list_api),
path('admin/user/create', views.admin.user.create),
path('admin/user/update', views.admin.user.update),
path('admin/user/updatePwd', views.admin.user.updatePwd),
path('admin/user/delete', views.admin.user.delete),
path('admin/user/info', views.admin.user.info),
path('admin/adminLogin', views.admin.user.admin_login),
# 前台管理api
path('index/classification/list', views.index.classification.list_api),
path('index/tag/list', views.index.tag.list_api),
path('index/user/login', views.index.user.login),
path('index/user/register', views.index.user.register),
path('index/user/info', views.index.user.info),
path('index/user/update', views.index.user.update),
path('index/user/updatePwd', views.index.user.updatePwd),
path('index/notice/list_api', views.index.notice.list_api),
path('index/thing/list', views.index.thing.list_api),
path('index/thing/detail', views.index.thing.detail),
path('index/thing/increaseWishCount', views.index.thing.increaseWishCount),
path('index/thing/addWishUser', views.index.thing.addWishUser),
path('index/thing/removeWishUser', views.index.thing.removeWishUser),
path('index/thing/getWishThingList', views.index.thing.getWishThingList),
path('index/thing/addCollectUser', views.index.thing.addCollectUser),
path('index/thing/removeCollectUser', views.index.thing.removeCollectUser),
path('index/thing/getCollectThingList', views.index.thing.getCollectThingList),
path('index/thing/increaseRecommendCount', views.index.thing.increaseRecommendCount),
path('index/comment/list', views.index.comment.list_api),
path('index/comment/listMyComments', views.index.comment.list_my_comment),
path('index/comment/create', views.index.comment.create),
path('index/comment/delete', views.index.comment.delete),
path('index/comment/like', views.index.comment.like),
path('index/order/list', views.index.order.list_api),
path('index/order/create', views.index.order.create),
path('index/order/cancel_order', views.index.order.cancel_order),
path('index/address/list', views.index.address.list_api),
path('index/address/create', views.index.address.create),
path('index/address/update', views.index.address.update),
path('index/address/delete', views.index.address.delete),
]
使用 Vue 组件管理前端页面,如商品列表组件:
import { createRouter, createWebHistory } from 'vue-router';
import ProductList from './components/ProductList.vue';
const routes = [
{ path: '/', component: ProductList },
];
const router = createRouter({
history: createWebHistory(),
routes,
});
export default router;
Product
表的 name
字段添加索引,加快查询速度。本文基于 Django 和 Vue.js 构建了一套电子商城系统,涵盖用户管理、商品管理、订单处理等核心功能,并优化了系统性能和用户体验。测试结果表明,该系统稳定可靠,满足基本的电商需求,同时具备一定的可扩展性。
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