擅长:python、mysql、java
<p>Flask会话由Flask会话接口处理。Flask登录只需检查当前会话是否新鲜。在</p>
<pre><code>from flask import session
def login_fresh():
'''
This returns ``True`` if the current login is fresh.
'''
return session.get('_fresh', False)
def login_user():
'''
Your login code here
'''
session['_fresh'] = True
def logout_user():
'''
Your logout code here
'''
if '_fresh' in session:
session.pop('_fresh')
</code></pre>
<p>上面的代码片段来自Flask登录源代码,可以访问<a href="https://github.com/maxcountryman/flask-login/blob/master/flask_login/utils.py" rel="nofollow noreferrer">here</a>。如果您需要用户再次登录,只需检查他的登录是否是新的。在</p>