Django Project Setup (Ubuntu system)

1 Environment Construction

    sudo apt-get install python3-pip  安装pip3    sudo pip3 install virtualenv  安装虚拟环境,这里展示virtualenv    virtualenv -p python3 DjangoEnv  创建django虚拟环境DjangoEnv(名称根据项目名确定)    source DjangoEnv/bin/activate  进入对应的虚拟环境    pip freeze    pip install django==1.11  安装django版本为1.11

Optional Redis Installation:

    sudo apt-get update    更新软件源    sudo apt-get install redis-server   安装redis    redis-server    启动redis(前台启动,后台需要改配置文件)    redis-cli  查看redis是否启动

2 creation of projects and apps

Create a Django project in a virtual environment

 django-admin startproject 项目名

Create App App

 python manage.py startapp APP名

Build a table in models.py

举例说明:class Wheel(models.Model):    img = models.CharField(max_length=150)    name = models.CharField(max_length=20)    trackid = models.CharField(max_length=20)

3 database creation and settings configuration

Create a database

create database 数据库名

To set administrative permissions for a database (optional)

进入mysql中   grant all on *.* to ‘django‘@‘%‘ identified by ‘123456‘            flush privileges            用户名:django   密码:123456

settings.py Configuration

app配置  INSTALLED_APPS = [添加app名]数据库配置   DATABASES = {    ‘default‘: {        ‘ENGINE‘: ‘django.db.backends.mysql‘,  #修改为mysql        ‘NAME‘: ‘项目名‘,        ‘USER‘:‘数据库用户名‘,        ‘PASSWORD‘:‘密码‘,        ‘PORT‘:3306   #端口     }  }

4 Migrating files

python manage.py makemigrations APP名  生成迁移文件,产生一个migrations的文件里面0001.initial.pypython manage.py sqlmigrate  0001.initial   查看迁移文件python manage.py migrate App名  执行迁移文件

The resulting data table can be viewed in the database.

5 Start Test

python manage.py runserver    启动服务器,这是django自带的轻量级服务器方便测试python manage.py runserver 127.0.0.1:8080   指定本机访问注意 :  runserver开启之后进行下一项目记得及时关闭,不然会被占用python manage.py runserver 0.0.0.0:8000   不指定本机访问

Django Project Setup (Ubuntu system)