node.js表示会话刷新，即10

Question

帮助我！当我在ie10中获得sessionid然后刷新sessionid 代码：

app.get('/', function(req, res){
sid=req.sessionID;
console.log(sid);
})

当我按行调试时：console.log（req.headers）

1. IE10：

{ accept: 'text/html, application/xhtml+xml, */*',
referer: 'xxx',
'accept-language': 'en-US,en;q=0.5',
'user-agent': 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)',
'accept-encoding': 'gzip, deflate',
host: 'xxx',
dnt: '1',
connection: 'Keep-Alive' }

1. 火狐：

{host: 'xxx',
'user-agent': 'Mozilla/5.0 (Windows NT 6.2; rv:27.0) Gecko/20100101 Firefox/27.0',
accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'accept-language': 'en-US,en;q=0.5',
'accept-encoding': 'gzip, deflate',
referer: 'xxx',
cookie:'express.sid=s%3ApAklVxSVjtj33ODVAoTSFSSH.KUaDHAs4%2F%2BqKpSzZTmaNMwVK8w0pmqflsWBbZVnTe1M',
connection: 'keep-alive' }

在ie10

中找不到param cookie