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  • flask-session组件:将cookie中的session值存放至redis

    1、安装

    pip install flask-session

    2、使用

      方式一:

    import redis
    
    pool = redis.ConnectionPool(host="10.0.0.10", password="azn950626", port=6379)
    single_pool = redis.Redis(connection_pool=pool)
    redis_pool.py
    from flask import Flask, session
    from flask_session import RedisSessionInterface
    
    app = Flask(__name__)
    app.session_interface = RedisSessionInterface(redis=redis_pool.single_pool, key_prefix="yoyo")
    
    @student.route('/student/<regex("d+"):nid>')
    def list_student(nid):
        session['username'] = 'aike'
        return render_template("student.html")

      方式二:

    import redis
    
    pool = redis.ConnectionPool(host="10.0.0.10", password="azn950626", port=6379)
    single_pool = redis.Redis(connection_pool=pool)
    redis_pool.py
    from .utils import regex, redis_pool
    from flask.ext.session import Session
    
    
    app.config['SESSION_TYPE'] = 'redis'
    app.config['SESSION_REDIS'] = redis_pool.single_pool
    Session(app)

      问题1:如何关闭浏览器,cookie则失效: permanent=False

    app.session_interface = RedisSessionInterface(redis=redis_pool.single_pool, key_prefix="yoyo", permanent=False)

      问题2:cookie默认超时时间是多久?如何设置超时时间

          默认31天,在默认配置文件中修改

        app = Flask(__name__)
        app.default_config
     "PERMANENT_SESSION_LIFETIME": timedelta(days=31),  # session在浏览器超时时间
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  • 原文地址:https://www.cnblogs.com/aizhinong/p/12770920.html
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