9 回答

慕姐4208626
TA貢獻1852條經(jīng)驗 獲得超7個贊
自己封裝一層,
import tornado.web
import torndb
class Application(tornado.web.Application):
def __init__(self):
handlers = { ... }
settings = { ... }
tornado.web.Application.__init__(self, handlers, **settings)
self.db = torndb.Connection(
host=host, database=db_name,
user=user, password=password
)
class MyBaseHandler(tornado.web.RequestHandler):
@property
def db(self):
return self.application.db
然后在handler里直接用self.db
就可以得到數(shù)據(jù)庫session
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