if (req.session.lastPage) {
console.log('Last page was: ' + req.session.lastPage + ".");
}
req.session.lastPage = '/radical';
res.send('What a radical visit! And the session expired time is: ' + req.session.cookie.maxAge);
});
app.get('/tubular', function(req, res){
if (req.session.lastPage){
console.log("Last page was: " + req.session.lastPage + ".");
}
req.session.lastPage = '/tubular';
res.send('Are you a suffer? And the session expired time is: ' + req.session.cookie.maxAge);
});
app.listen(5000);
一旦我们将express-session中间件用use挂载后,我们可以很方便的通过req参数来存储和访问session对象的数据。req.session是一个JSON格式的JavaScript对象,我们可以在使用的过程中随意的增加成员,这些成员会自动的被保存到option参数指定的地方,默认即为内存中去。









