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我正在玩一个使用sqlalchemy和pylons的简单ha句网站。它基本上需要一个ha句,将它写入数据库,并显示ha句。当我从表单获取数据并尝试将其写入数据库时,问题就出现了,Pylons给我这个错误:AttributeError:'tuple'对象在运行以下代码行后没有属性'insert':ins = self。 haiku_table.insert(值= form_dict)sqlalchemy:AttributeError:'元组'对象没有属性'插入'
主要代码:
import logging
from pylons import request, response, session, tmpl_context as c
from pylons.controllers.util import abort, redirect_to
from myku.lib.base import BaseController, render
from sqlalchemy.sql import select
import meta
import myku.lib.helpers as h
log = logging.getLogger(__name__)
class IndexController(BaseController):
def __init__(self):
self.haiku_table = meta.haiku_table
self.conn = meta.engine.connect()
BaseController.__init__(self)
def index(self, genre, title):
ss = select([self.haiku_table], self.haiku_table.c.genre==str(genre).lower(), self.haiku_table.c.title==str(title).lower())
result = self.conn.execute(ss)
return result
def new_haiku(self):
return render('/newku.html')
def submit(self):
title = request.params.get('title')
haiku = request.params.get('haiku')
genre = request.params.get('genre')
author = request.params.get('author')
form_dict = {'title': title, 'haiku': haiku, 'genre': genre, 'author': author}
ins = self.haiku_table.insert(values=form_dict)
result = self.conn.execute(ins)
return res
和元文件的代码:
from sqlalchemy.engine import create_engine
from sqlalchemy import schema, types
metadata = schema.MetaData()
haiku_table = ('haiku', metadata,
schema.Column('title', types.Text(), primary_key=True),
schema.Column('haiku', types.Text()),
schema.Column('genre', types.Text()),
schema.Column('author', types.Text())
)
engine = create_engine('sqlite:///F:\\MyKu\\myku\\haiku')
metadata.bind = engine
metadata.create_all(checkfirst=True)
任何想法? 我不知道
哎呀,我认为你是对的 – Joshkunz 2009-11-02 02:46:57
不能相信我错过了,谢谢!btw表是模式的一部分,所以它的schema.Table – Joshkunz 2009-11-02 02:49:15