blog.py 文件源码

def get(self, post_id):
        key = db.Key.from_path('Post', int(post_id), parent=blog_key())
        post = db.get(key)
        post.subject
        error = ''
        info=''
        user_id = self.read_secure_cookie('user_id')

        if self.read_secure_cookie('user_id') == '':
            self.redirect("/login")

        if not post:
            self.redirect("/")
            return

        if post.user_id != user_id:
            error = 'You are not allowed to delete this post.'
        else:
            db.delete(key)
            info='Post Deleted!'

        self.render("infopost.html", error = error, info=info)