def wapper(func): def inner(*args,**kwargs): if not request.cookies.get("username"): return redirect("/sign_in") return func(*args,**kwargs) return in Read More
小白的我对MONGO的一些语句搜集用于区别mysql及一些小常识 pymongo 语法按照id进行倒序操作db.news.find().limit(20).sort([("_id",-1)]) group = {'$group':{"_id":"$region",'count':{'$sum':1} Read More