var?http?=?require('http');
var?querystring?=?require('querystring');

var?postData?=?querystring.stringify({
	'content':'老師講得真好，這是追評！',
	'cid':348,
});

var?options?=?{
	hostname:'www.xianlaiwan.cn',
	port:80,
	path:'/course/docomment',
	method:'POST',
	headers:{
		'Accept':'application/json,?text/javascript,?*/*;?q=0.01',
		'Accept-Encoding':'gzip,deflate,sdch',
		'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=bccbd401-fc48-47c0-8ac0-72fccc9681be;?imooc_isnew_ct=1474427933;?					loginstate=1;?apsid=gyYjE4MDEcd7b1393990c78efdeebff3968=1482889141',
		'Host':'www.xianlaiwan.cn',
		'Origin':'http://www.xianlaiwan.cn',
		'Referer':'http://www.xianlaiwan.cn/comment/348',
		'User-Agent':'Mozilla/5.0?(Windows?NT?6.1)?AppleWebKit/537.36?(KHTML,?like?Gecko)?Chrome/31.0.1650.63?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('評論完畢！');				??
	});
});

req.on('error',function(e){
	console.log('Error:?'?+?e.message)	;					
});
	
req.write(postData);
	
req.end();

運行后也沒有執行console.log('評論完畢！')

求指教，謝謝！