flask项目配置

from flask import Flask, session
from flask_sqlalchemy import SQLAlchemy

from flask.ext.wtf import CSRFProtect

from redis import StrictRedis
from flask_session import Session

class Config(object):
“”“项目的配置”""
DEBUG = True
SECRET_KEY = ‘J5RxXy9emBt78iIVP1beu4k4XbbgWxcZI+UrvD7afM9tXNPmnHw8xn4c5+qjnEB1’
# 为Mysql添加配置
SQLALCHEMY_DATABASE_URI = ‘mysql://root:123456@127.0.0.1:3306/information27’
SQLALCHEMY_TRACK_MODIFICATIONS = False

# Redis的配置
REDIS_HOST = '127.0.0.1'
REIDS_PORT = 6379

# Session保存配置
SESSION_TYPE = 'redis'
# 开启session签名
SESSION_USE_SIGNER = True
# 指定Session保存的redis
SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REIDS_PORT)
# 设置需要过期
SESSION_PERMANENT = False
# 设置过期时间
PERMANENT_SESSION_LIFETIME = 86400 * 2

app = Flask(name)

加载配置

app.config.from_object(Config)

初始化数据库

db = SQLAlchemy(app)

初始化redis存储对象

redis_store = StrictRedis(host=Config.REDIS_HOST, port=Config.REIDS_PORT)

开启当前项目的CSRF保护

CSRFProtect(app)

设置session保存指定位置

Session(app)

@app.route(’/’)
def hello_world():
session[‘name’] = ‘itcast’
return ‘Hello World2333!’

if name == ‘main’:
app.run()