展现的结果看不懂，求大神帮忙！
@MiguelValentine 您好，当传入content的值为汉字时，会报错，报错信息见图，关键是object-转换为string的结果也看不懂
module.exports.commentEditPage = function (req, res) {
console.log(“commentEditPage enter”);
var topicid = req.params.topicid;
var commentid = req.body.commentid;
console.log(“topicid333:”, topicid + “, commentid333:”, commentid);
if (!req.params.topicid || !req.body.commentid) {
sendJSONresponse(res, 404, {
“message”: “Not found, topicid and commentid are both required”
});
return;
}
TopicModel
.findById(req.params.topicid)
.select(‘comments’)
.exec(
function(err, topic) {
if (!topic) {
sendJSONresponse(res, 404, {
“message”: “topicid not found”
});
return;
} else if (err) {
sendJSONresponse(res, 400, err);
return;
}
if (topic.comments && topic.comments.length > 0) {
console.log(“comment_length:”, topic.comments.length);
comment = topic.comments.id(req.body.commentid);
console.log(“comment”, comment);
console.log(“comment”,querystring.stringify( comment));
if (!comment) {
sendJSONresponse(res, 404, {
“message”: “commentid not found”
});
} else {
result = {
//content: iconv.decode(new Buffer(“我们的祖国”,‘utf-8’),‘utf-8’),
content:“好好学习，天天向上”,
commentId: comment._id
};
console.log(“topic.comments enter222”);
sendJSONresponse(res, 200, result);
}
}else{
sendJSONresponse(res, 404, {
“message”: “No comment to delete”
});
}
}
);
};
