使用Django快速搭建簡單的資料管理後台

2022-07-06 20:48:07 字數 2846 閱讀 2954

需求描述:

資料表已建好,能視覺化操作增刪改查,避免直接運算元據庫

簡版的管理系統

pip install django
pip install mysqlclient
django-admin startproject myproject
cd myproject
#settings.py

databases =

}

python manage.py createsuperuser
python manage.py runserver #預設8000

#python manage.py runserver 9999

#settings.py

'django.contrib.admin',

'django.contrib.auth',

'django.contrib.contenttypes',

'django.contrib.sessions',

'django.contrib.messages',

'django.contrib.staticfiles',

]

from django.contrib import admin

# register your models here.

admin.site.register(post)

pip install django_mysql
#引入django_mysql模組

from django_mysql.models import bit1booleanfield

將models.textfield(blank=true, null=true) # this field type is a guess.

或models.textfield() # this field type is a guess.

批量替換為 bit1booleanfield(default=false)

# settings.py

# security warning: don't run with debug turned on in production!

debug = false

# must set settings.allowed_hosts if debug is false

allowed_hosts = ['localhost','127.0.0.1','example.com']

# settings.py

static_url = '/static/'

static_root = os.path.join(base_dir, 'static') #新增配置

# urls.py

from django.contrib import admin

from django.urls import path

from django.conf.urls.static import static

from django.conf import settings

urlpatterns = [

path('admin/', admin.site.urls),

]+ static(settings.static_url, document_root=settings.static_root)

python manage.py collectstatic
# settings.py

# 語言

#language_code = 'zh-cn'

language_code = 'zh-hans'

# 時區

time_zone = 'asia/shanghai'

use_tz = true

#models.py

class post(models.model):

title = models.charfield('標題', max_length=100)

memo = models.textfield('備註')

publish_date = models.datetimefield('發表時間')

class meta:

verbose_name = '文章'

verbose_name_plural = '文章'

ordering = ['publish_date']

def __unicode__(self):

return self.title

#同步資料庫(可將model改動同步到資料庫)

python manage.py makemigrations

python manage.py migrate

#清空資料庫

python manage.py flush

# 修改 使用者密碼可以用:

python manage.py changepassword username

#匯出資料 匯入資料

#django 專案環境終端

python manage.py shell

#資料庫命令列

python manage.py dbshell

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