Python 在googleappengine中使用自制函数
我正在尝试创建一个函数来检查用户是否登录。我已将该函数放置在mainpage类之外,在尝试在mainpage类内的def get(self)中使用它之前,它不会给出任何错误。函数如下所示:Python 在googleappengine中使用自制函数,python,google-app-engine,function,Python,Google App Engine,Function,我正在尝试创建一个函数来检查用户是否登录。我已将该函数放置在mainpage类之外,在尝试在mainpage类内的def get(self)中使用它之前,它不会给出任何错误。函数如下所示: def LoginCheck(): username = self.request.cookies.get('username') password = self.request.cookies.get('password') if username and password: checkq = d
def LoginCheck():
username = self.request.cookies.get('username')
password = self.request.cookies.get('password')
if username and password:
checkq = db.GqlQuery("SELECT * FROM Users WHERE username = :1 AND password = :2", username, password)
checkresult = checkq.get()
if checkresult is None:
self.redirect("/wrong")
else:
self.redirect("/wrong2")
当我尝试使用它时,它会返回:
line 14, in LoginCheck
username = self.request.cookies.get('username')
NameError: global name 'self' is not defined
我做错了什么?您必须在函数定义中添加“self”。看
您必须在函数定义中添加“self”。看
def LoginCheck(self):
username = self.request.cookies.get('username')
password = self.request.cookies.get('password')
if username and password:
checkq = db.GqlQuery("SELECT * FROM Users WHERE username = :1 AND password = :2", username, password)
checkresult = checkq.get()
if checkresult is None:
self.redirect("/wrong")
else:
self.redirect("/wrong2")