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  • flask-session

    flask-session

    作用:将默认保存的签名cookie中的值 保存到 redis/memcached/file/Mongodb/SQLAlchemy

    安装:pip3 install flask-session

    使用方式一

    from flask import Flask,session
    from flask_session import RedisSessionInterface
    import redis
    app = Flask(__name__)
    conn = redis.Redis(host='127.0.0.1',port=6379,password="Admin123",db=4)
    
    # use_signer设置为True,就必须要写密钥,为False就不需要。默认为False
    # permanent设置为True如果为表示关闭浏览器不失效,默认为True
    app.session_interface = RedisSessionInterface(conn,key_prefix="xxx",use_signer=True,permanent=True)
    
    @app.route("/")
    def hello_world():
        session['name'] = 'xxx'
        return "hello world"
    
    @app.route("/index")
    def index():
        print(session['name'])
        return "ok"
    
    if __name__ == '__main__':
        app.run()

    使用方式二

    from redis import Redis
    from flask import Flask,session
    from flask_session import Session
    app = Flask(__name__)
    
    app.config['SESSION_TYPE'] = 'redis'
    
    app.config['SESSION_REDIS'] = Redis(host='127.0.0.1',port='6379',password="Admin123")
    
    Session(app)
    
    @app.route("/")
    def index():
        session['name'] = "tank"
        return "ok"
    
    @app.route("/index")
    def index1():
        print(session['name'])
        return "ok"
    
    if __name__ == '__main__':
        app.run()
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  • 原文地址:https://www.cnblogs.com/baohanblog/p/12536430.html
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