/****代码部分****/var http = require('http');var querystring = require('querystring');var postData = querystring.stringify({ 'content': '再接再厉，更加努力的好好学习天天向上', 'cid': 709})var options = { hostname: 'www.imooc.com', port: 80, path: '/course/docoment', method: 'POST', headers: { 'Accept':'application/json, text/javascript, */*; q=0.01', 'Accept-Encoding':'gzip, deflate', 'Accept-Language':'zh-CN,zh;q=0.8', 'Connection':'keep-alive', 'Content-Length':postData.length, 'Content-Type':'application/x-www-form-urlencoded; charset=UTF-8', 'Cookie':'imooc_uuid=70242a20-5712-451c-ac97-ebdf6f371be8; imooc_isnew_ct=1451440514; loginstate=1; apsid=ZkZDk1OTMxOGUxNTBkNWRhYzczY2ZhNGJiY2ZhZjcAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMTAxMDM4MQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA5NTczMTQ3MjRAcXEuY29tAAAAAAAAAAAAAAAAAAAAADcxZDJhMDc3ZTU2YWFlZDM0MmE5Y2JhYjFmMDQ1ZGYyGY%2FGVxmPxlc%3DN2; last_login_username=957314724%40qq.com; PHPSESSID=hul9p17hrro2erllb8c43e1j45; imooc_isnew=2; cvde=57c8d5ee44321-4; IMCDNS=0; Hm_lvt_f0cfcccd7b1393990c78efdeebff3968=1472630492,1472779758; Hm_lpvt_f0cfcccd7b1393990c78efdeebff3968=1472779779', 'Host':'www.imooc.com', 'Origin':'http://www.imooc.com', 'Referer':'http://www.imooc.com/comment/709', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36', 'X-Requested-With':'XMLHttpRequest' }}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)); console.log(typeof chunk); }); res.on('end', function() { console.log('评论完毕！'); })})req.on('error', function(e) { console.log('Error:' + e.message);})req.write(postData);req.end();/****控制台部分****/D:\nodejs\node-1\scott\imooc\beginning>node comment.jsStatus:302headers:{"server":"nginx","date":"Fri, 02 Sep 2016 02:03:07 GMT","content-type":"text/html","transfer-encoding":"chunked","connection":"keep-alive","expires":"Thu, 19 Nov 1981 08:52:00 GMT","cache-control":"no-store, no-cache, must-revalidate, post-check=0, pre-check=0","pragma":"no-cache","location":"/error/noexists"}评论完毕！求高手指导