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目录
1.技术选型
2.开发工具
3.功能
3.1【角色】
3.2【前台功能模块】
3.3【后台功能模块】
4.项目演示截图
4.1 首页
4.2 短视频
4.3 交流论坛
4.4 个人中心
4.5 短视频管理
4.6 可视化大屏
4.7 系统管理
5.核心代码
5.1 Settings.py
5.2 Urls.py
5.3 Users_v.py
5.4 Auth.py
6.LW文档大纲参考
背景意义介绍：
基于Python的短视频内容理解与推荐系统，是利用深度学习技术对海量短视频内容进行分析和处理的智能平台。该系统通过模拟人脑的神经网络机制，自动学习和提取视频中的关键信息，实现对视频内容的分类、标签化以及个性化推荐。在信息爆炸的时代背景下，用户面临着信息过载的问题，而基于深度学习的推荐系统能够根据用户的历史行为和偏好，提供个性化的短视频内容，从而提高用户体验和满意度。
该系统的应用，不仅能够提升短视频平台的内容分发效率，还能够为内容创作者提供更多的曝光机会，推动短视频行业的健康发展。同时，系统的开发和应用也是对深度学习技术在多媒体领域应用的有益探索，对于推动人工智能技术的创新和应用具有重要的价值。
1.技术选型
深度学习、Python、Django、vue、elementui、html、css、js、mysql
2.开发工具
pycharm、navicat
3.功能
3.1【角色】
管理员、用户
3.2【前台功能模块】
- 登录
- 注册
- 首页
- 短视频
- 交流论坛
- 通知公告
- 个人中心（个人中心、修改密码、我的发布、我的收藏）
3.3【后台功能模块】
- 登录
- 首页
- 用户管理
- 短视频管理（爬虫）
- 交流论坛
- 系统管理（通知公告类型、轮播图管理、通知公告）
- 个人资料
- 可视化大屏
4.项目演示截图
4.1 首页
4.2 短视频
4.3 交流论坛
4.4 个人中心
4.5 短视频管理
4.6 可视化大屏
4.7 系统管理
5.核心代码
5.1 Settings.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 = True
ALLOWED_HOSTS = ["*"]
# Application definition
INSTALLED_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 = False
ROOT_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 = 'yclw9@qq.com'
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)
# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators
AUTH_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 = True
USE_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 = '9021000132629452'
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'
5.2 Urls.py
"""dj2 URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
https://docs.djangoproject.com/en/2.0/topics/http/urls/
Examples:
Function views
1. Add an import: from my_app import views
2. Add a URL to urlpatterns: path('', views.home, name='home')
Class-based views
1. Add an import: from other_app.views import Home
2. Add a URL to urlpatterns: path('', Home.as_view(), name='home')
Including another URLconf
1. Import the include() function: from django.urls import include, path
2. 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 TemplateView
from . import views
from dj2.settings import dbName as schemaName
urlpatterns = [
path('xadmin/', admin.site.urls),
path(r'index/',views.index),
path('{}/'.format(schemaName),include('main.urls')),#导入schemaName
re_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')),
])
5.3 Users_v.py
# coding:utf-8
__author__ = "ila"
from django.http import JsonResponse
from .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,hasHadoop
def 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_code
msg['msg'] = mes.password_error_code
return 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_code
msg['msg'] = error
return 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__ = None
if __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'] = [],1,0,0,10
return 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__ = None
if __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_code
msg['msg'] = ret
return 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_code
msg['msg'] = error
return 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:
pass
error = users.updatebyparams(users, users, req_dict)
if error != None:
msg['code'] = crud_error_code
msg['msg'] = error
return 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_code
msg['msg'] = error
return JsonResponse(msg)
5.4 Auth.py
# coding:utf-8
# author:ila
import base64, copy
from django.http import JsonResponse
from django.apps import apps
from util.codes import *
from util import message as mes
class Auth(object):
def authenticate(self, model, req_dict):
"""
用户登录，登录成功返回token；登录失败返回失败原因
:param username:账号
:param password:密码
:return: json
"""
msg = {'code': normal_code, 'msg': mes.normal_code, 'data': {}}
tablename = model.__tablename__
encode_dict = {"tablename": tablename, "params": req_dict}
encode_str = base64.b64encode(str(encode_dict).encode("utf-8"))
msg['data']["id"] = req_dict.get("id")
msg["id"] = req_dict.get("id")
msg['token'] = encode_str.decode('utf-8')
return JsonResponse(msg)
def identify(self, request):
"""
用户鉴权
:param request:本次请求对象
:return: list
"""
msg = {'code': normal_code, 'msg': mes.normal_code, 'data': {}}
# django的header被处理过了
token = request.META.get('HTTP_TOKEN')
if token and token !="null":
auth_token = copy.deepcopy(token)
decode_str = base64.b64decode(auth_token).decode("utf8")
decode_str=decode_str.replace('"null"','""').replace('null','""')
decode_dict = eval(decode_str)
tablename2 = decode_dict.get("tablename")
params2 = decode_dict.get("params",{})
datas=None
allModels = apps.get_app_config('main').get_models()
for model in allModels:
if model.__tablename__ == tablename2:
datas = model.getbyparams(model, model, params2)
if not datas:
msg['code'] = username_error_code
msg['msg'] = '找不到该用户信息'
result = msg
else:
request.session['tablename'] = tablename2
request.session['params'] = params2
msg['msg'] = '身份验证通过。'
result = msg
else:
msg['code'] = 401
msg['msg'] = 'headers未包含认证信息。'
result = msg
return result
6.LW文档大纲参考
具体LW如何写法，可以咨询博主，耐心分享！
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