Python 96th Day---Django (1)

Django Module

One installation:

PIP3 Install Django

Or

python-m pip Install Django

Two Add environment variables

Related commands:

1 # cmd under 2  3 django-admin startproject  name# folder name 45 python manage.py Runserver  127.0.0.1:8000# boot

Django creates the project catalog feature

Name

-name #整个程序进行配置目录

--init

--settings #配置文件

--urls #usr对应关系

--wsgi #WSIG规范 (Uwsgi+nginx)

--manage.py #管理Django程序

Related commands:

Python manage.py makemigrations #操作数据库

Python manage.py Migrate

App Catalog

-migrations Data Manipulation record (modify table structure)

--apps #配置当前的app

--models #创建数据库表结构 (ORM writes a specified class, creates a table from a command)

--tests #单元测试

--views #业务代码

Django Base Usage

A path to the configuration template (the new Django default has it)

--settings #配置文件

' DIRS ': [Os.path.join (Base_dir, ' templates ')],

Two configuration static file paths

Create directory static

Statcfiles_dirs= (

Os.path.join (Base_dir, ' static '

)

Django Template language

　　

1 {% for row in user_list%}2      <TR>3            <TD>{{Row.username}}</TD>4             <TD>{{Row.email}}</TD>5              <TD>{{Row.sex}}</TD>6 7     </TR>8{% ENDFOR%}

Django Request Cycle

Python 96th Day---Django (1)