def post(self):
cid = self.get_argument('cid', None)
if cid:
comments = Course.get_all_comments(cid)
a = []
for i in comments:
a.append({'cmtid': i.cmtid, 'author': i.author, 'content': i.comment, 'like': i.like, 'unlike': i.unlike, 'status': i.status })
b = {'all': a}
json_str = json.dumps(b, ensure_asii = False)
self.write(json_str)
else:
self.write('0')
