用django2.1开发公司官网（上）

1.在MySQL中新建数据库

show databases;//查看已经有的数据库
create database guanwang;

2.新建django项目guan

1.使用pycharm新建django项目guan，新建App取名company

2.新建static目录，在static目录下新建css目录、js目录、img目录

3.新建media目录，在media目录下新建images目录

4.在settings的末尾增加代码

STATICFILES_DIRS=(os.path.join(BASE_DIR,  'static'),)

MEDIA_URL="/media/"
MEDIA_ROOT=os.path.join(BASE_DIR,"media")

5.在urls.py中

from django.contrib import admin
from django.urls import path

from django.views.static import serve
from guan.settings import MEDIA_ROOT

urlpatterns = [
    path('admin/', admin.site.urls),
#配置上传文件的访问处理函数
    path('media/<path:path>',serve,{'document_root':MEDIA_ROOT}),
]

3.建立django项目与mysql数据库链接：

1.安装PyMYSQL

pip install PyMYSQL

2.在项目guan下的guan目录下的__init__.py中

import pymysql
pymysql.install_as_MySQLdb()

3.在settings.py中

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': "guanwang",
        'USER':'root',
        'PASSWORD':'（数据库密码）',
        'HOST':"127.0.0.1",
        'PORT':'',
        'OPTIONS':{'init_command':'SET default_storage_engine=INNODB;'}
    }
}

4.执行数据更新命令

python manage.py makemigrations
python manage.py migrate

5.创建超级用户

python manage.py createsuperuser

Username:用户名
Email:邮箱
Password：自定义一个不少于8位的密码（密码不显示的）
Password(again):确认密码

4.目录整理

1.在项目目录下新建目录apps和extra_apps，将company目录导入apps

2.mark路径

在apps和extra_apps上分别，右键→Mark Directory as→Sources Root

3.settings中加代码配置路径

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))#在这行下面添加如下代码
import sys
sys.path.insert(0,BASE_DIR)
sys.path.insert(0,os.path.join(BASE_DIR,'apps'))
sys.path.insert(0,os.path.join(BASE_DIR,'extra_apps'))

5.导入第三方组件

1.DjangoUeditor富文本编辑框的安装与配置

1.将DjangoUeditor导入extra_apps中

2.在settings.py中注册

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'company.apps.CompanyConfig',
    'DjangoUeditor',
]

3.在urls.py中增加配置信息

#.....
from django.urls import include

urlpatterns = [
    #......
    path('ueditor/',include('DjangoUeditor.urls' )),
]

2.xadmin后台管理系统

1.将xadmin导入extra_apps

2.在apps/company下新建adminx.py文件

import xadmin
from xadmin import views

class BaseSetting(object):
    enable_themes = True
    use_bootswatch = True

class GlobalSettings(object):
    site_title = "落忆网络科技后台管理系统"
    site_footer = "luoyikeji"
    # menu_style = "accordion"

xadmin.site.register(views.BaseAdminView, BaseSetting)
xadmin.site.register(views.CommAdminView, GlobalSettings)

3.在settings.py中注册

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'company.apps.CompanyConfig',
    'DjangoUeditor',

    'crispy_forms',
    'xadmin'
]

4.安装依赖包

pip install django-crispy-forms django-reversion django-formtools future httplib2 six django-import-export
pip install xlwt xlsxwriter

5.在urls.py中配置

import xadmin

urlpatterns = [
    path('xadmin/', xadmin.site.urls),
   #....
]

6.执行数据更新命令

python manage.py makemigrations
python manage.py migrate

7.将语言改为中文

1.在settings.py中

LANGUAGE_CODE = 'zh-hans'

TIME_ZONE = 'Asia/Shanghai'

USE_I18N = True

USE_L10N = True

USE_TZ = False

2.在apps/company/apps.py中

from django.apps import AppConfig

class CompanyConfig(AppConfig):
    name = 'company'
    verbose_name = '公司信息'

运行django项目

访问：http://127.0.0.1:8000/xadmin/ 然后用超级用户的身份登录

效果图