main.py 文件源码

def post(self):
        guestbook_name = self.request.get('guestbook_name')
        greeting = Greeting(parent=guestbook_key(guestbook_name))

        if users.get_current_user():
            greeting.author = users.get_current_user().nickname()

        greeting.content = self.request.get('content')

        # [START sign_handler_1]
        avatar = self.request.get('img')
        # [END sign_handler_1]
        # [START transform]
        avatar = images.resize(avatar, 32, 32)
        # [END transform]
        # [START sign_handler_2]
        greeting.avatar = avatar
        greeting.put()
        # [END sign_handler_1]

        self.redirect('/?' + urllib.urlencode(
            {'guestbook_name': guestbook_name}))
# [END sign_handler]