请教web.py中自定义404错误页的问题。 - V2EX
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paloalto

请教web.py中自定义404错误页的问题。

  •  
  •   paloalto Dec 5, 2012 3334 views
    This topic created in 4906 days ago, the information mentioned may be changed or developed.
    代码如下:



    访问 http://0.0.0.0:8080/post/123test 时,因为url不匹配,会跳转到我自定义的404页面:view.error();




    但是访问 http://0.0.0.0:8080/post/123 这种url,如果ID为123的post不存在,就直接在页面中显示 “404 Not Found”了,没法跳转到我自定义的404错误页面。




    请问怎么才能让这两种情况都跳转到我自定义的404错误页面呢?
    5 replies    1970-01-01 08:00:00 +08:00
    Js
        1
    Js  
       Dec 5, 2012
    tokki
        2
    tokki  
       Dec 5, 2012
    ls好黑
    paloalto
        3
    paloalto  
    OP
       Dec 5, 2012
    @Js 谢谢你的回复。我是google了“web.py 自定义 404”之后,按照google搜索结果中的web.py的教程写的. raise 404我已经做到了,但是出现了两种404的情况,请问是何原因呢?
    paloalto
        4
    paloalto  
    OP
       Dec 5, 2012
    @paloalto 哈哈,我知道原因了。
    paloalto
        5
    paloalto  
    OP
       Dec 5, 2012
    需要在app.controllers.post.post_show中写上 raise web.notfound() :

    def GET(self,node_id):
    ----if node:
    --------return view.node_show()
    ----else:
    --------raise web.notfound()
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