{"id":30053,"date":"2023-10-30T19:21:48","date_gmt":"2022-07-26T20:06:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8pyramid%e6%b8%b8%e6%88%8f\/"},"modified":"2025-08-12T17:18:07","modified_gmt":"2025-08-12T09:18:07","slug":"%e5%9c%a8pyramid%e6%b8%b8%e6%88%8f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8pyramid%e6%b8%b8%e6%88%8f\/","title":{"rendered":"\u5728Pyramid\u6e38\u620f"},"content":{"rendered":"

\u6211\u5728Pyramid\u6559\u7a0b\u4e2d\u5c1d\u8bd5\u4e86\u4e00\u4e0b\u3002
\nhttp:\/\/docs.pylonsproject.org\/projects\/pyramid_tutorials\/en\/latest\/single_file_tasks\/single_file_tasks.html
\n\u4e3a\u4e86\u589e\u52a0\u8da3\u5473\u6027\uff0c\u6211\u5c06\u6570\u636e\u5e93\u6539\u6210\u4e86Mongodb\u3002
\n\u53ea\u8981\u5c06\u6a21\u677f\u548c\u6837\u5f0f\u8868\u6587\u4ef6\u6309\u7167\u6559\u7a0b\u653e\u7f6e\uff0c\u5c31\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

# -*- coding: utf-8\r\n<\/span>\r\nfrom<\/span> paste.httpserver<\/span> import<\/span> serve<\/span>\r\nfrom<\/span> pyramid.configuration<\/span> import<\/span> Configurator<\/span>\r\nfrom<\/span> pyramid.response<\/span> import<\/span> Response<\/span>\r\nfrom<\/span> pyramid.events<\/span> import<\/span> subscriber<\/span>,<\/span> ApplicationCreated<\/span>,<\/span> NewRequest<\/span>\r\nfrom<\/span> pyramid.session<\/span> import<\/span> UnencryptedCookieSessionFactoryConfig<\/span>\r\nfrom<\/span> pyramid.exceptions<\/span> import<\/span> NotFound<\/span>\r\nfrom<\/span> pyramid.httpexceptions<\/span> import<\/span> HTTPFound<\/span>\r\nfrom<\/span> mongoengine<\/span> import<\/span> connect<\/span>,<\/span> Document<\/span>,<\/span> StringField<\/span>,<\/span> \\\r\n     BooleanField<\/span>\r\nfrom<\/span> pyramid.view<\/span> import<\/span> view_config<\/span>\r\nimport<\/span> os<\/span>\r\n\r\nMONGODB_SERVER_HOST<\/span> =<\/span> 'localhost'<\/span>\r\nMONGODB_SERVER_PORT<\/span> =<\/span> 27017<\/span>\r\nMONGODB_SERVER_DATABASE<\/span> =<\/span> 'db'<\/span>\r\n\r\nhere<\/span> =<\/span> os<\/span>.<\/span>path<\/span>.<\/span>dirname<\/span>(<\/span>os<\/span>.<\/span>path<\/span>.<\/span>abspath<\/span>(<\/span>__file__<\/span>))<\/span>\r\n\r\n#\r\n# Models\r\n#\r\n<\/span>\r\nclass<\/span> Task<\/span>(<\/span>Document<\/span>):<\/span>\r\n    name<\/span> =<\/span> StringField<\/span>(<\/span>required<\/span>=<\/span>True<\/span>,<\/span> max_length<\/span>=<\/span>100<\/span>)<\/span>\r\n    closed<\/span> =<\/span> BooleanField<\/span>(<\/span>required<\/span>=<\/span>True<\/span>,<\/span> default<\/span>=<\/span>False<\/span>)<\/span>\r\n\r\n#\r\n# Views\r\n#\r\n<\/span>\r\n@<\/span>view_config<\/span>(<\/span>route_name<\/span>=<\/span>'list'<\/span>,<\/span> renderer<\/span>=<\/span>'list.mako'<\/span>)<\/span>\r\ndef<\/span> list_view<\/span>(<\/span>request<\/span>):<\/span>\r\n    tasks<\/span> =<\/span> Task<\/span>.<\/span>objects<\/span>(<\/span>closed__ne<\/span>=<\/span>True<\/span>)<\/span>\r\n    return<\/span> {<\/span>'tasks'<\/span>:<\/span> tasks<\/span>}<\/span>\r\n\r\n@<\/span>view_config<\/span>(<\/span>route_name<\/span>=<\/span>'new'<\/span>,<\/span> renderer<\/span>=<\/span>'new.mako'<\/span>)<\/span>\r\ndef<\/span> new_view<\/span>(<\/span>request<\/span>):<\/span>\r\n    if<\/span> request<\/span>.<\/span>method<\/span> ==<\/span> 'POST'<\/span>:<\/span>\r\n        if<\/span> request<\/span>.<\/span>POST<\/span>.<\/span>get<\/span>(<\/span>'name'<\/span>):<\/span>\r\n            task<\/span> =<\/span> Task<\/span>()<\/span>\r\n            task<\/span>.<\/span>name<\/span> =<\/span> request<\/span>.<\/span>POST<\/span>[<\/span>'name'<\/span>]<\/span>\r\n            task<\/span>.<\/span>save<\/span>()<\/span>\r\n            request<\/span>.<\/span>session<\/span>.<\/span>flash<\/span>(<\/span>'New task was successfully added!'<\/span>)<\/span>\r\n            return<\/span> HTTPFound<\/span>(<\/span>location<\/span>=<\/span>request<\/span>.<\/span>route_url<\/span>(<\/span>'list'<\/span>))<\/span>\r\n        else<\/span>:<\/span>\r\n            request<\/span>.<\/span>session<\/span>.<\/span>flash<\/span>(<\/span>'Please enter a name for the task!'<\/span>)<\/span>\r\n    return<\/span> {}<\/span>\r\n\r\n@<\/span>view_config<\/span>(<\/span>route_name<\/span>=<\/span>'close'<\/span>)<\/span>\r\ndef<\/span> close_view<\/span>(<\/span>request<\/span>):<\/span>\r\n    task_id<\/span> =<\/span> unicode<\/span>(<\/span>request<\/span>.<\/span>matchdict<\/span>[<\/span>'id'<\/span>])<\/span>\r\n    Task<\/span>.<\/span>objects<\/span>(<\/span>id<\/span>=<\/span>task_id<\/span>).<\/span>update<\/span>(<\/span>set__closed<\/span>=<\/span>True<\/span>)<\/span>\r\n    request<\/span>.<\/span>session<\/span>.<\/span>flash<\/span>(<\/span>'Task was successfully closed!'<\/span>)<\/span>\r\n    return<\/span> HTTPFound<\/span>(<\/span>location<\/span>=<\/span>request<\/span>.<\/span>route_url<\/span>(<\/span>'list'<\/span>))<\/span>\r\n\r\n@<\/span>view_config<\/span>(<\/span>context<\/span>=<\/span>'pyramid.exceptions.NotFound'<\/span>,<\/span> renderer<\/span>=<\/span>'notfound.mako'<\/span>)<\/span>\r\ndef<\/span> notfound_view<\/span>(<\/span>self<\/span>):<\/span>\r\n    return<\/span> {}<\/span>\r\n\r\n@<\/span>subscriber<\/span>(<\/span>ApplicationCreated<\/span>)<\/span>\r\ndef<\/span> application_created_subscriber<\/span>(<\/span>event<\/span>):<\/span>\r\n    connect<\/span>(<\/span>MONGODB_SERVER_DATABASE<\/span>,<\/span> host<\/span>=<\/span>MONGODB_SERVER_HOST<\/span>,<\/span> port<\/span>=<\/span>MONGODB_SERVER_PORT<\/span>)<\/span>\r\n\r\nif<\/span> __name__<\/span> ==<\/span> '__main__'<\/span>:<\/span>\r\n    settings<\/span> =<\/span> {<\/span>\r\n        'reload_all'<\/span>:<\/span> True<\/span>,<\/span>\r\n        'debug_all'<\/span>:<\/span> True<\/span>,<\/span>\r\n        'mako.directories'<\/span>:<\/span> os<\/span>.<\/span>path<\/span>.<\/span>join<\/span>(<\/span>here<\/span>,<\/span> 'templates'<\/span>),<\/span>\r\n        }<\/span>\r\n    session_factory<\/span> =<\/span> UnencryptedCookieSessionFactoryConfig<\/span>(<\/span>'itsaseekreet'<\/span>)<\/span>\r\n    config<\/span> =<\/span> Configurator<\/span>(<\/span>settings<\/span>=<\/span>settings<\/span>,<\/span> session_factory<\/span>=<\/span>session_factory<\/span>)<\/span>\r\n    config<\/span>.<\/span>add_route<\/span>(<\/span>'list'<\/span>,<\/span> '\/'<\/span>)<\/span>\r\n    config<\/span>.<\/span>add_route<\/span>(<\/span>'new'<\/span>,<\/span> '\/new'<\/span>)<\/span>\r\n    config<\/span>.<\/span>add_route<\/span>(<\/span>'close'<\/span>,<\/span> '\/close\/{id}'<\/span>)<\/span>\r\n    config<\/span>.<\/span>add_static_view<\/span>(<\/span>'static'<\/span>,<\/span> os<\/span>.<\/span>path<\/span>.<\/span>join<\/span>(<\/span>here<\/span>,<\/span> 'static'<\/span>))<\/span>\r\n    config<\/span>.<\/span>scan<\/span>()<\/span>\r\n    app<\/span> =<\/span> config<\/span>.<\/span>make_wsgi_app<\/span>()<\/span>\r\n    serve<\/span>(<\/span>app<\/span>,<\/span> host<\/span>=<\/span>'0.0.0.0'<\/span>)<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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