计算机毕业设计 基于Python的汽车销售管理系统的设计与实现 Python毕业设计 Python毕业设计选题【附源码+安装调试】

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目录

1、项目介绍及开发技术 

1.1 项目介绍

1.2 开发技术

2、系统功能设计结构图

3、功能截图 

3.1 登录功能

3.2 具体功能

4、关键代码 

4.1 setting.py

4.2 urls.py

4.3 config_v.py

4.4 user_v.py

5、论文目录结构 

6、源码获取 

---

1、项目介绍及开发技术 

1.1 项目介绍

随着汽车市场的快速发展，汽车销售行业的竞争日益激烈。传统的手工管理方式已经无法满足现代汽车销售企业的需求，尤其是在采购、库存管理和销售跟踪等方面。为了提高管理效率，优化资源配置，增强市场竞争力，我们基于Python开发了一款汽车销售管理系统。

背景： 汽车销售企业通常涉及复杂的供应链管理，包括采购、库存、销售等多个环节。这些环节的有效管理对于提高客户满意度、降低运营成本、提升销售业绩至关重要。然而，传统的管理方式往往效率低下，数据孤岛现象严重，难以实现信息的实时共享和快速决策。

目的意义：

1. 提高管理效率： 系统通过自动化的采购、库存和销售管理，减少了人工操作，提高了管理效率。
2. 数据集成： 系统整合了采购、库存和销售数据，实现了信息的集中管理和实时共享。
3. 优化决策支持： 系统提供的数据分析和报表统计功能，为管理层提供了决策支持，有助于优化采购策略和销售计划。
4. 提升客户体验： 通过预售登记管理和销售跟踪，系统有助于提升客户服务质量，增强客户满意度。
5. 增强团队协作： 系统支持不同角色（采购员、仓管员、销售员、管理员）的协同工作，提高了团队协作效率。

综上所述，基于Python的汽车销售管理系统旨在为汽车销售企业提供一个全面、高效、便捷的管理平台，通过技术手段优化汽车销售流程，提升企业竞争力。

1.2 开发技术

技术仅供参考，普通Python Web项目，一般采用Django/Flask(少用)+Vue+MySQL，爬虫框架为Scrapy。Python大数据项目，一般采用了Hadoop、Spark、Scrapy、DataGrip等。 

序号	技术名称	类型	版本/备注	用途描述
1	Python	编程语言	Python 3.7.7	广泛用于Web开发、数据科学、AI等领域
2	Django	Web框架	Django2.0	高级Web框架，用于快速开发Web应用
3	Flask	Web框架	Flask2.0.0	轻量级Web框架，适合小型项目
4	Scrapy	爬虫框架	Scrapy2.9.0	用于编写爬虫程序，快速抓取网页数据
5	Hadoop	大数据处理		分布式存储和计算框架，适合大数据存储和处理
6	Spark	大数据处理	pyspark3.3.2	快速、通用的集群计算系统
7	MySQL	数据库	MySQL5.7+	关系型数据库，用于存储和管理数据
8	Navicat	数据库管理工具	Navicat11+	数据库管理和开发工具，支持多种数据库
9	DataGrip	数据库管理工具		强大的数据库管理工具，支持多种数据库
10	PyCharm	开发环境	Pycharm2021	Python IDE，提供代码编辑、调试等功能
11	VSCode	开发环境	VSCode1.15.1	轻量级但功能强大的代码编辑器
12	Node.js	服务器端JS环境	Node 14.15.0	用于构建高性能的服务器端和网络应用

2、系统功能设计结构图

功能模块结构图
│
├── 采购员
│   ├── 登录/注册
│   ├── 车辆品牌管理
│   ├── 采购信息管理
│   └── 我的信息
│
├── 仓管员
│   ├── 登录/注册
│   ├── 车辆品牌管理
│   ├── 库存信息管理
│   ├── 入库信息管理
│   ├── 出库信息管理
│   └── 我的信息
│
├── 销售员
│   ├── 登录/注册
│   ├── 车辆品牌管理
│   ├── 销售信息管理
│   ├── 预售登记管理
│   └── 我的信息
│
└── 管理员
    ├── 登录
    ├── 采购员管理
    ├── 仓管员管理
    ├── 销售员管理
    ├── 车辆品牌管理
    ├── 采购信息管理
    ├── 库存信息管理
    ├── 入库信息管理
    ├── 出库信息管理
    ├── 销售信息管理
    ├── 预售登记管理
    └── 我的信息

架构图（不同框架）参考展示： 

 

3、功能截图 

3.1 登录功能

3.2 具体功能

4、关键代码 

4.1 setting.py

"""
Django settings for dj2 project.Generated by 'django-admin startproject' using Django 2.0.For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/ref/settings/
"""import os
from concurrent.futures.thread import ThreadPoolExecutor
executor = ThreadPoolExecutor(20)
from util.configread import config_read# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'w5yn#0gn2tt7pvu%hvwt0!lt=!$6+eqp4%m8)u3u#gknm@jm)k'# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = TrueALLOWED_HOSTS = ["*"]# Application definitionINSTALLED_APPS = ['django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles',"main",'corsheaders',
]MIDDLEWARE = ['django.middleware.security.SecurityMiddleware','django.contrib.sessions.middleware.SessionMiddleware','django.middleware.common.CommonMiddleware',# 'django.middleware.csrf.CsrfViewMiddleware','django.contrib.auth.middleware.AuthenticationMiddleware','django.contrib.messages.middleware.MessageMiddleware','django.middleware.clickjacking.XFrameOptionsMiddleware','threadlocals.middleware.ThreadLocalMiddleware',"xmiddleware.xparam.Xparam","xmiddleware.xauth.Xauth",'corsheaders.middleware.CorsMiddleware','django.middleware.common.CommonMiddleware',
]
CORS_ALLOW_CREDENTIALS = True
CORS_ORIGIN_ALLOW_ALL = True
CORS_ALLOW_HEADERS = ('*')SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_COOKIE_NAME  = "sessionid"
SESSION_COOKIE_PATH  = "/"
SESSION_COOKIE_DOMAIN = None
SESSION_COOKIE_SECURE = False
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_AGE = 1209600
SESSION_EXPIRE_AT_BROWSER_CLOSE = False
SESSION_SAVE_EVERY_REQUEST = FalseROOT_URLCONF = 'dj2.urls'
TEMPLATES_DIR = os.path.join(BASE_DIR, "templates")
TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates','DIRS': [TEMPLATES_DIR],'APP_DIRS': True,'OPTIONS': {'context_processors': ['django.template.context_processors.debug','django.template.context_processors.request','django.contrib.auth.context_processors.auth','django.contrib.messages.context_processors.messages',],},},
]WSGI_APPLICATION = 'dj2.wsgi.application'EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_USE_TLS = False
EMAIL_USE_SSL = True
EMAIL_HOST = 'smtp.qq.com'
EMAIL_PORT = 465
EMAIL_HOST_USER = '[e-mail]'
EMAIL_HOST_PASSWORD = 'mhbrkuayvkkgbijd'# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
#     }
# }dbtype, host, port, user, passwd, dbName, charset,hasHadoop = config_read("config.ini")
dbName=dbName.replace(" ","").strip()
print(dbtype, host, port, user, passwd, dbName, charset)if dbtype == 'mysql':DATABASES = {'default': {# 'ENGINE': 'django.db.backends.sqlite3',# 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),'ENGINE': 'django.db.backends.mysql','OPTIONS': {'sql_mode': 'traditional','init_command': "SET sql_mode='traditional'",  # STRICT_TRANS_TABLES},'NAME': dbName,'USER': user,'PASSWORD': passwd,'HOST': host,'PORT': port,'charset': charset,'TEST': {'CHARSET': charset,'COLLATION': 'utf8_general_ci',},'CONN_MAX_AGE':60},}
else:print("请使用mysql5.5数据库")os._exit(1)if 'spark' in hasHadoop or 'hive' in hasHadoop:jar_fielpath=os.path.join(BASE_DIR,"bin","mysql-connector-java-8.0.32.jar")print(jar_fielpath)if os.path.exists(jar_fielpath)==False:print('请检查mysql-connector-java-8.0.32.jar文件是否存在')os._exit(1)try:spark = SparkSession.builder.config("spark.jars",jar_fielpath).master("local").appName("django").getOrCreate()except Exception as e:print('请检查spark配置',e)os._exit(1)jdbc_url=f'jdbc:mysql://{host}:{port}/{dbName}?user={user}&password={passwd}&driver=com.mysql.jdbc.Driver'# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validatorsAUTH_PASSWORD_VALIDATORS = [{'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',},{'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',},{'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',},{'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',},
]# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/LANGUAGE_CODE = 'zh-Hans'# TIME_ZONE = 'UTC'
TIME_ZONE = 'Asia/Shanghai'USE_I18N = TrueUSE_L10N = True# USE_TZ = True
USE_TZ = False# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/STATIC_URL = '/assets/'
STATICFILES_DIRS =[
os.path.join(BASE_DIR, "templates/front/assets"),
]# media
MEDIA_URL = "/media/"  # 自定义
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')  # 自定义
if os.path.isdir(MEDIA_ROOT) == False:os.mkdir(MEDIA_ROOT)ALIPAY_APP_ID = ''
APP_PRIVATE_KEY_STRING = open('{}/util/alipay_key/app_private_2048.txt'.format(BASE_DIR)).read()
ALIPAY_PUBLIC_KEY_STRING = open('{}/util/alipay_key/alipay_public_2048.txt'.format(BASE_DIR)).read()
ALIPAY_SIGN_TYPE = 'RSA2'

4.2 urls.py

"""dj2 URL ConfigurationThe `urlpatterns` list routes URLs to views. For more information please see:https://docs.djangoproject.com/en/2.0/topics/http/urls/
Examples:
Function views1. Add an import:  from my_app import views2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views1. Add an import:  from other_app.views import Home2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf1. Import the include() function: from django.urls import include, path2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
import os
from django.contrib import admin
from django.urls import path,include,re_path
from django.conf.urls import url
from django.views.static import serve
from django.views.generic import TemplateViewfrom . import views
from dj2.settings import dbName as schemaNameurlpatterns = [path('xadmin/', admin.site.urls),path(r'index/',views.index),path('{}/'.format(schemaName),include('main.urls')),#导入schemaNamere_path(r'admin/lib/(?P<p1>.*)/(?P<p2>.*)$', views.admin_lib2),re_path(r'admin/lib/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$', views.admin_lib3),re_path(r'admin/lib/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$', views.admin_lib4),re_path(r'admin/page/(?P<p1>.*)$', views.admin_page),re_path(r'admin/page/(?P<p1>.*)/(?P<p2>.*)$', views.admin_page2),re_path(r'admin/pages/(?P<p1>.*)$', views.admin_pages),re_path(r'admin/pages/(?P<p1>.*)/(?P<p2>.*)$', views.admin_pages2),re_path(r'front/(?P<p1>.*)$', views.schema_front1),re_path(r'front/(?P<p1>.*)/(?P<p2>.*)$', views.schema_front2),re_path(r'front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$', views.schema_front3),re_path(r'front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$', views.schema_front4),re_path(r'{}/front/(?P<p1>.*)$'.format(schemaName), views.schema_front1),re_path(r'{}/front/(?P<p1>.*)/(?P<p2>.*)$'.format(schemaName), views.schema_front2),re_path(r'{}/front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$'.format(schemaName), views.schema_front3),re_path(r'{}/front/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$'.format(schemaName), views.schema_front4),# re_path(r'assets/(?P<p1>.*)$', views.assets1),# re_path(r'assets/(?P<p1>.*)/(?P<p2>.*)$',  views.assets2),# re_path(r'assets/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$',  views.assets3),# re_path(r'assets/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$',  views.assets4),#re_path(r'admin/(?P<p1>.*)$', views.admin_file1),re_path(r'admin/(?P<p1>.*)/(?P<p2>.*)$', views.admin_file2),re_path(r'admin/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$', views.admin_file3),re_path(r'admin/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$', views.admin_file4),re_path(r'layui/(?P<p1>.*)$', views.layui1),re_path(r'layui/(?P<p1>.*)/(?P<p2>.*)$',  views.layui2),re_path(r'layui/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)$',  views.layui3),re_path(r'layui/(?P<p1>.*)/(?P<p2>.*)/(?P<p3>.*)/(?P<p4>.*)$',  views.layui4),re_path(r'pages/(?P<p1>.*)$', views.front_pages),re_path(r'pages/(?P<p1>.*)/(?P<p2>.*)$',  views.front_pages2),# re_path(r'pages/(?P<p1>.*)$',  views.front_file1),# re_path(r'(?P<p1>css|jss|img|image|iamges|font|fonts)/(?P<p2>.*)$', views.front_file2),re_path(r'modules/(?P<p1>.*)$', views.front_modules),re_path(r'css/(?P<p1>.*)$', views.css1),re_path(r'js/(?P<p1>.*)$', views.js1),re_path(r'img/(?P<p1>.*)$', views.img1),path(r'test/<str:p1>/',views.test),path(r'null',views.null),
]#判断admin使用vue还是jquery
if os.path.isdir(os.path.join(os.getcwd(),"templates/front/admin/dist/")):urlpatterns.extend([path(r'{}/admin/dist/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/dist/index.html')),path(r'{}/admin/'.format(schemaName), TemplateView.as_view(template_name='front/admin/dist/index.html')),# 以下是后台admin的url匹配规则path(r'admin/dist/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/dist/index.html')),path(r'admin/', TemplateView.as_view(template_name='front/admin/dist/index.html')),])
else:urlpatterns.extend([path(r'{}/admin/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/index.html')),path(r'{}/admin/'.format(schemaName), TemplateView.as_view(template_name='front/admin/index.html')),# 以下是后台admin的url匹配规则path(r'admin/index.html'.format(schemaName),TemplateView.as_view(template_name='front/admin/index.html')),path(r'admin/', TemplateView.as_view(template_name='front/admin/index.html')),])if os.path.isfile(os.path.join(os.getcwd(),"templates/front/index.html")):urlpatterns.extend([path(r'index.html', TemplateView.as_view(template_name='front/index.html')),path(r'{}/index.html'.format(schemaName), TemplateView.as_view(template_name='front/index.html')),path(r'{}/front/index.html'.format(schemaName), TemplateView.as_view(template_name='front/index.html')),path(r'', TemplateView.as_view(template_name='front/index.html')),])

4.3 config_v.py

# coding:utf-8
__author__ = "ila"import loggingfrom django.http import JsonResponsefrom .config_model import config
from util.codes import *
from util import message as mesdef config_page(request):'''获取参数信息:return:'''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code,"data": {"currPage": 1, "totalPage": 1, "total": 1, "pageSize": 10, "list": []}}req_dict = request.session.get('req_dict')msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \msg['data']['pageSize'] = config.page(config, config, req_dict)return JsonResponse(msg)def config_list(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code,"data": {"currPage": 1, "totalPage": 1, "total": 1, "pageSize": 10, "list": []}}req_dict = request.session.get("req_dict")msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \msg['data']['pageSize'] = config.page(config, config, req_dict)return JsonResponse(msg)def config_info(request, id_):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}data = config.getbyid(config, config, int(id_))if len(data) > 0:msg['data'] = data[0]return JsonResponse(msg)def config_detail(request, id_):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}data = config.getbyid(config, config, int(id_))if len(data) > 0:msg['data'] = data[0]return JsonResponse(msg)def config_save(request):'''创建参数信息:return:'''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get('req_dict')param1 = config.getbyparams(config, config, req_dict)if param1:msg['code'] = id_exist_codemsg['msg'] = mes.id_exist_codereturn JsonResponse(msg)error = config.createbyreq(config, config, req_dict)logging.warning("save_config.res=========>{}".format(error))if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def config_add(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")error = config.createbyreq(config, config, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def config_update(request):'''更新参数信息:return:'''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get('req_dict')config.updatebyparams(config, config, req_dict)return JsonResponse(msg)def config_delete(request):'''删除参数信息:return:'''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get('req_dict')config.deletes(config,config,req_dict.get("ids"))return JsonResponse(msg)

4.4 user_v.py

# coding:utf-8
__author__ = "ila"from django.http import JsonResponsefrom .users_model import users
from util.codes import *
from util.auth import Auth
import util.message as mes
from dj2.settings import host,port,user,passwd,dbName,hasHadoopdef users_login(request):if request.method in ["POST", "GET"]:msg = {'code': normal_code, "msg": mes.normal_code}req_dict = request.session.get("req_dict")if req_dict.get('role')!=None:del req_dict['role']datas = users.getbyparams(users, users, req_dict)if not datas:msg['code'] = password_error_codemsg['msg'] = mes.password_error_codereturn JsonResponse(msg)req_dict['id'] = datas[0].get('id')return Auth.authenticate(Auth, users, req_dict)def users_register(request):if request.method in ["POST", "GET"]:msg = {'code': normal_code, "msg": mes.normal_code}req_dict = request.session.get("req_dict")error = users.createbyreq(users, users, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def users_session(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code,"msg":mes.normal_code, "data": {}}req_dict = {"id": request.session.get('params').get("id")}msg['data'] = users.getbyparams(users, users, req_dict)[0]return JsonResponse(msg)def users_logout(request):if request.method in ["POST", "GET"]:msg = {"msg": "退出成功","code": 0}return JsonResponse(msg)def users_page(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code,"data": {"currPage": 1, "totalPage": 1, "total": 1, "pageSize": 10, "list": []}}req_dict = request.session.get("req_dict")tablename = request.session.get("tablename")try:__hasMessage__ = users.__hasMessage__except:__hasMessage__ = Noneif __hasMessage__ and __hasMessage__ != "否":if tablename != "users":req_dict["userid"] = request.session.get("params").get("id")if tablename == "users":msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \msg['data']['pageSize'] = users.page(users, users, req_dict)else:msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \msg['data']['pageSize'] = [],1,0,0,10return JsonResponse(msg)def users_info(request, id_):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}data = users.getbyid(users, users, int(id_))if len(data) > 0:msg['data'] = data[0]# 浏览点击次数try:__browseClick__ = users.__browseClick__except:__browseClick__ = Noneif __browseClick__ and "clicknum" in users.getallcolumn(users, users):click_dict = {"id": int(id_), "clicknum": str(int(data[0].get("clicknum", 0)) + 1)}ret = users.updatebyparams(users, users, click_dict)if ret != None:msg['code'] = crud_error_codemsg['msg'] = retreturn JsonResponse(msg)def users_save(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")req_dict['role'] = '管理员'error = users.createbyreq(users, users, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def users_update(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")if req_dict.get("mima") and req_dict.get("password"):if "mima" not in users.getallcolumn(users,users):del req_dict["mima"]if "password" not in users.getallcolumn(users,users):del req_dict["password"]try:del req_dict["clicknum"]except:passerror = users.updatebyparams(users, users, req_dict)if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)def users_delete(request):''''''if request.method in ["POST", "GET"]:msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}req_dict = request.session.get("req_dict")error = users.deletes(users,users,req_dict.get("ids"))if error != None:msg['code'] = crud_error_codemsg['msg'] = errorreturn JsonResponse(msg)

5、论文目录结构 

摘要... I

Abstract... II

1 绪论... 1
   1.1 项目简介... 1
   1.2 调查研究... 1
       1.2.1 研究背景及意义... 1
       1.2.2 国内外研究现状... 2
       1.2.3 研究主要内容... 2
   1.3 论文的章节安排... 3

2 系统相关技术介绍... 4
   2.1 Python语言... 4
   2.2 Django框架... 4
   2.3 Scrapy框架... 4
   2.4 MySQL数据库... 4

3 系统需求分析... 6
   3.1 可行性分析... 6
       3.1.1 技术可行性... 6
       3.1.2 经济可行性... 6
       3.1.3 操作可行性... 6
   3.2 系统功能需求... 6
       3.2.1 用户端功能需求... 6
       3.2.2 XX端功能需求... 6
       3.2.3 管理员端功能需求... 6
   3.3 系统性能需求... 6

4 系统总体设计... 7
   4.1 系统总体架构设计... 7
   4.2 系统的功能设计... 7
   4.3 数据库设计... 7
       4.3.1 概念设计E-R图... 7
       4.3.2 逻辑设计关系模式... 7
       4.3.3 数据库物理设计... 7

5 系统详细实现... 14
   5.1 系统实现环境... 14
   5.2 用户端... 14
       5.2.1 登录页面... 14
       5.2.2 注册页面... 14
       5.2.3 XXXX页面... 14
       5.2.4 XXXX页面... 14
       5.2.5 XXXX页面... 14
   5.3 XXXX端... 15
       5.3.1 XXXX页面... 15
       5.3.2 XXXX页面... 15
       5.3.3 XXXX页面... 15
       5.3.4 XXXX页面... 15
   5.4 管理端... 15
       5.4.1 用户管理页面... 15
       5.4.2 XXXX页面... 15
       5.4.3 XXXX页面... 16
       5.4.4 XXXX页面... 16

6 系统测试... 16
   6.1 测试目的... 16
   6.2 测试方法... 16
   6.3 测试用例... 16
       6.3.1 XXXX测试... 16
       6.3.2 XXXX测试... 16
   6.4 测试结果... 16

结论... 17

参考文献... 18

致谢... 19

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