Session

Posted 2021-06-08 wuyuan2011woaini

"""
1. 请求刚刚达到
    ctx = RequestContext(...)
          - request
          - session=None
    ctx.push()
        ctx.session = SecureCookieSessionInterface.open_session

2. 视图函数

3. 请求结束
    SecureCookieSessionInterface.save_session()
"""
from flask import Flask,session
app = Flask(__name__)
app.secret_key = \'sadfasdfasdf\'

@app.route(\'/x1\')
def index():
    # 去ctx中获取session
    session[\'k1\'] = 123
    session[\'k2\'] = 123
    del session[\'k2\']
    return "Index"


@app.route(\'/x2\')
def order():
    print(session[\'k1\'])
    return "Order"

if __name__ == \'__main__\':
    app.run()

    # 1. 请求一旦到来显
    app.__call__
    app.wsgi_app
    app.open_session