Express之get,pos请求参数的获取

2020-06-17 07:00:33易采站长站整理

"<p><strong>req.body.name:</strong>"+(req.body.pWord || '')+"</p>";
res.send(_html);
})

结果:


[Post]req.body:{"pName":"zqz","pWord":"job"}

req.body.name:zqz

req.body.name:job

其他信息

获取请求的头信息

使用:req.header(field)


//http://localhost:3000/users/requestInfo/get
router.get('/requestInfo/get',function(req, res, next){
var _html = "";
_html += "[Accept] "+req.header('Accept')+"<br/>"
_html += "[Accept-Encoding] "+req.header('Accept-Encoding')+"<br/>"
_html += "[Accept-Language] "+req.header('Accept-Language')+"<br/>"
_html += "[Cache-Control] "+req.header('Cache-Control')+"<br/>"
_html += "[Connection] "+req.header('Connection')+"<br/>"
_html += "[Cookie] "+req.header('Cookie')+"<br/>"
_html += "[Host] "+req.header('Host')+"<br/>"
_html += "[If-None-Match] "+req.header('If-None-Match')+"<br/>"
_html += "[Upgrade-Insecure-Requests] "+req.header('Upgrade-Insecure-Requests')+"<br/>"
_html += "[User-Agent] "+req.header('User-Agent')+"<br/>"
res.send(_html);
})

//结果:
[Accept] text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
[Accept-Encoding] gzip, deflate, sdch, br
[Accept-Language] zh-CN,zh;q=0.8,en-US;q=0.6,en;q=0.4,ja;q=0.2
[Cache-Control] max-age=0
[Connection] keep-alive
[Cookie] Hm_lvt_4f16d955a2236fc6ca7287644ecc9d79=1480576847,1481166685
[Host] localhost:3000
[If-None-Match] W/"23b-OjTNcZfCLTvw659CYGlLrA"
[Upgrade-Insecure-Requests] 1
[User-Agent] Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36

route

使用:req.route


//http://localhost:3000/users/router/get
router.get('/router/get',function(req, res, next){
res.send(req.route);
})
//结果:
{
path: "/router/get",
stack: [
{
name: "<anonymous>",
keys: [ ],
regexp: { },
method: "get"
}
],
methods: {
get: true
}
}

cookies

使用:req.cookies


//http://localhost:3000/users/cookies/get
router.get('/cookies/get',function(req, res, next){
res.send(req.cookies);
})

//结果:
{
Hm_lvt_4f16d955a2236fc6ca7287644ecc9d79: "1480576847,1481166685"
}

hostname

使用:req.hostname


//http://localhost:3000/users/hostname/get
router.get('/hostname/get',function(req, res, next){
res.send(req.hostname);
})

//结果: