我想记住有人访问过的最后一页(比如这里)
我试图用 cookie-session 来做,但它不像我想象的那样工作。
这里的代码:
var session = require('cookie-session');
var express = require('express');
var app = express();
app.use( session({ secret: 'secret' }) );
app.get('/a', function (req, res) {
if(req.session.last) {
res.write("the last page was " + req.session.last + ". ");
}
req.session.last = "a";
res.end("Page A");
});
app.get('/b', function (req, res) {
if(req.session.last) {
res.write("the last page was " + req.session.last + ". ");
}
req.session.last = "b";
res.end("Page B");
});
app.get('/c', function (req, res) {
if(req.session.last) {
res.write("the last page was " + req.session.last + ". ");
}
req.session.last = "c";
res.end("Page C");
});
app.listen(8080);