the code is as follows:
var http = require("http")
var querystring = require("querystring")
var postData = querystring.stringify({
"content": "!",
"cid": "348"
})
var options = {
hostname: "www.imooc.com",
port: 80,
path: "/course/docomment",
method: "POST",
headers: {
"Accept": "application/json, text/javascript, */*; q=0.01",
"Accept-Encoding": "gzip, deflate, br",
"Accept-Language": "zh-CN,zh;q=0.9",
"Connection": "keep-alive",
"Content-Length": postData.length,
"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
"Cookie": "imooc_uuid=6c55c3b0-3c94-4f53-a44e-6b6b7b105293; imooc_isnew_ct=1510198466; UM_distinctid=15fc3e34db2693-01d3aef2b9e856-5b44271d-1fa400-15fc3e34db39cd; CNZZDATA1261110065=1876606176-1510817537-https%253A%252F%252Fwww.baidu.com%252F%7C1515481428; imooc_isnew=2; loginstate=1; apsid=ZhM2VhNmI3MDM4ZjViMjFkZDg0MWIxNGYwNDlkZGUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMjA5MDY5NAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA5ODY5OTI0ODRAcXEuY29tAAAAAAAAAAAAAAAAAAAAADc2ZjY0Y2MwMWZjZTA1NDBlYWU2YjE0Nzg1ZTU0MGE0d5aoWneWqFo%3DMT; CNZZDATA1273093942=1311350390-1520995090-%7C1520995090; PHPSESSID=9jo6kjqo4lrk4r06sfs0uokju1; IMCDNS=0; Hm_lvt_f0cfcccd7b1393990c78efdeebff3968=1521029597,1521461698,1521552907,1522654733; Hm_lpvt_f0cfcccd7b1393990c78efdeebff3968=1522655634; cvde=5ac1ddfbb8ac7-37",
"Host": "www.imooc.com",
"Origin": "https://www.imooc.com",
"Referer": "https://www.imooc.com/comment/348",
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
"X-Requested-With": "XMLHttpRequest"
}
}
//request
var req = http.request(options, function(res) {
console.log("Status:" + res.statusCode)
console.log("headers:" + JSON.stringify(res.headers))
res.on("data", function(chunk) {
console.log(Buffer.isBuffer(chunk))
})
res.on("end", function() {
console.log("")
})
})
req.on("error", function(e) {
console.log("Error" + e.message)
})
//write
req.write(postData)
//
req.end() found that the error has been reported all the time. Unsupported Request Method and Protocol .
Squid does not support all request methods for all access protocols.
For example, you can not POST a Gopher request.