django基础入门

django 环境安装

使用Centos7.4 python2.7.5(默认)

源码地址

git clone https://gitee.com/Outsrkem/web.git

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel 
sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
yum -y install epel-release
yum -y install python-pip
cat << EOF > ~/.pip/pip.conf
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host=mirrors.aliyun.com
EOF
pip install --upgrade pip
pip install django

创建模板
django-admin startproject web  
创建项目
python manage.py startapp myweb  
应用项目（如果是迁移过来的）
python manage.py migrate
启动项目
python manage.py runserver 

web/
├── db.sqlite3
├── manage.py
├── myweb
│   ├── admin.py
│   ├── apps.py
│   ├── __init__.py
│   ├── migrations
│   │   └── __init__.py
│   ├── models.py
│   ├── tests.py
│   └── views.py
└── web
    ├── __init__.py
    ├── settings.py   # 总配置文件
    ├── urls.py
    ├── wsgi.py

<font face="Courier New"color='#0A0A0A'> ./web/web/settings.py
修改监听地址

ALLOWED_HOSTS = ['10.10.10.35','127.0.0.1']   # 代表监听2个IP
ALLOWED_HOSTS = ['*']                         # 代表监听本机所有IP

启动

python manage.py runserver 0:8000             # 0:8000  代表使用配置的ip地址

修改根路由 <font face="Courier New"color='#0A0A0A'> web/web/urls.py

from django.conf.urls import url,include
from django.contrib import admin
urlpatterns = [
      #url(r'^admin/', admin.site.urls),
    url(r'^', include('myweb.urls')),
]

修改子路由 <font face="Courier New"color='#0A0A0A'>web/myweb/urls.py

from django.conf.urls import url
from django.contrib import admin
from . import views
urlpatterns = [
    #url(r'^admin/', admin.site.urls),
    url(r'^hello/', views.hello),
]

创建视图函数<font face="Courier New"color='#0A0A0A'> web/myweb/views.py

from django.shortcuts import render
from django.http import HttpResponse
# Create your views here.
def hello(request):
    return HttpResponse('hello word')

页面访问 <font face="Courier New"color='#0A0A0A'> 10.10.10.35:8000/hello