返回200，但是刷不出评论，已上代码，求指正！
var http = require('http');
var querystring = require('querystring');
var postData = querystring.stringify({
'content':'如果能够评论，说明成功了',
'cid': 348
});
var options = {
hostname: 'www.imooc.com',
port: 80,
path: '/course/docomment',
method: 'POST',
header: ｛
'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':'复制',
'Host':'www.imooc.com',
'Origin':'http://www.imooc.com',
'Referer':'http://www.imooc.com/comment/348',
'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 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('commit success!');
})
});
req.on('error', function(e){
console.log('error: ' + e.message);
})
req.write(postData);
req.end();
