1.新建django项目qr

1.开发环境

1.系统:

Windows7

2.开发工具:

pycharm

3.python版本:

3.6

4.数据库:

MySQL

5.框架:

django2.0

2.新建django项目qr

 

 3.整理目录

1.新建app

python manage.py startapp user_operations
python manage.py startapp good

2.新建目录

apps 存放app

extra_apps 存放第三方包

static/images、css、js、存放静态文件

media 存放媒体文件

 

 4.新建数据库qr

1.新建数据库

打开mysql终端:

show databases; --查看所有数据库
create database qr default character set utf8 collate utf8_general_ci; --创建数据库qr,因为创建数据表内有中文字段,所以要加default
show databases; --查看所有数据库

2.连接数据库

1.在settings.py中:

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'qr',
        'USER':'root',
        'PASSWORD':'数据库密码',
        'HOST':'127.0.0.1',
        "OPTIONS":{"init_command":"SET default_storage_engine=INNODB;"}#第三方登录功能必须加上
    }
}

 2.安装PyMYSQL:

pip install PyMYSQL

3.在qr/qr/__init__.py中加代码:

import pymysql
pymysql.install_as_MySQLdb()

4.在pycharm直接操作数据库:

 

 

 

 

 

jdbc:mysql://localhost:3306/qr?useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC

 

 5.配置

1.Mark一下apps和extra_apps:

 

 

2.在settings.py中:

1.配置目录路径:

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'))

 

2.配置静态文件和媒体文件路径:

STATIC_URL = '/static/'
# STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_DIRS = (
    os.path.join(BASE_DIR, 'static'),
)


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

 

 

'django.template.context_processors.media'

3.注册app:

    'good.apps.GoodConfig',
    'user_operations.apps.UserOperationsConfig'

 

3.在qr/qr/urls.py中:

from django.contrib import admin
from django.urls import path
from django.views.static import serve
from qr.settings import MEDIA_ROOT

urlpatterns = [
    path('admin/', admin.site.urls),
    path('media/<path:path>',serve,{'document_root':MEDIA_ROOT}),
]

 

6.新建首页

1.在templates目录下新建index.html:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
首页
</body>
</html>

2.在qr/qr/urls.py中:

from django.contrib import admin
from django.urls import path,include
from django.views.static import serve
from qr.settings import MEDIA_ROOT
from django.views.generic import TemplateView

urlpatterns = [
    path('admin/', admin.site.urls),
    path('media/<path:path>',serve,{'document_root':MEDIA_ROOT}),
    path('', TemplateView.as_view(template_name='index.html'), name='index'),

]

运行项目:

 

posted @ 2020-06-06 05:19  雪落忆海  阅读(136)  评论(0编辑  收藏  举报