1-用户登录前后端实战

#安装依赖包
yum install openssl-devel readline-devel unzip -y

#编译安装
tar xf Python-3.6.4.tgz
cd Python-3.6.4
./configure  --prefix=/usr/local/python36 --enable-optimizations
make && make install

#配置环境
vim /etc/profile.d/py3.sh
    export PATH=$PATH:/usr/local/python36/bin
source /etc/profile.d/py3.sh

/usr/local/python36/bin/pip3 install virtualenvwrapper

#在varant账号下编辑
$ vim .bashrc
...
VIRTUALENVWRAPPER_PYTHON=/usr/local/python36/bin/python3
if [ -f /usr/local/python36/bin/virtualenvwrapper.sh ]; then
    export WORKON_HOME=$HOME/.virtualenvs
    source /usr/local/python36/bin/virtualenvwrapper.sh
fi

mkvirtualenv --python="/usr/local/python36/bin/python3" devops_env

#在虚拟环境中安装常用工具
pip install ipython
pip install requests

yum install -y mariadb mariadb-server mariadb-devel

#在[mysqld]下新增以下内容
default-storage-engine  =innodb
innodb_file_per_table = 1
collation-server = utf8_general_ci
init-connect = ‘SET NAMES utf8‘
character-set-server = utf8

#启动mariadb并设置开机启动
sudo systemctl start mariadb
sudo systemctl enable mariadb

#初始化
mysql_secure_installation

#创建数据库
create database devops CHARACTER SET utf8;

# 进入虚拟环境
workon devops

#安装django
pip install "django >1.11, <2.0"

#安装mysqlclient
pip install mysqlclient

#创建django项目
(devops) heboan@heboan-PC:~$ mkdir app
(devops) heboan@heboan-PC:~$ cd app
(devops) heboan@heboan-PC:~/app$ django-admin startproject devops

#使用pycharm打开devops项目,并配置编译器为虚拟环境devops

#配置dajngo连接mariadb, settings.py
...
DATABASES = {
    ‘default‘: {
        ‘ENGINE‘: ‘django.db.backends.mysql‘,
        ‘NAME‘: ‘devops‘,
        ‘USER‘: ‘root‘,
        ‘PASSWORD‘: ‘root‘,
        ‘HOST‘: ‘127.0.0.1‘,
        ‘PORT‘: 3306,
        ‘OPTIONS‘: {
            ‘init_command‘: ‘SET default_storage_engine=INNODB;‘,
        },
    }
}

#配置语言和时区
LANGUAGE_CODE = ‘zh-hans‘
TIME_ZONE = ‘Asia/Shanghai‘
USE_I18N = True
USE_L10N = True
USE_TZ = False

# 配置django项目的运行
    在pycharm中点击manage.py运行一次
    Run -->Edit Configurations
    Script parameters: runserver 0.0.0.0:8000