[英]Rails 4 newbe : Routing Error -
我對Rails很陌生。 不知道如何解決它。 我什至無法啟動一個簡單的Rails應用程序!
Environment:
Windows 7
Ruby 2.1.0
Rails 4.2.3
第一:我運行了generate命令
D:\\ railprojects \\ blog> rails生成控制器頁面索引
的routes.rb
Rails.application.routes.draw do
get 'pages/index'
end
pages_controller.rb
class PagesController < ApplicationController
def index
end
end
index.html.erb
<h1>Pages#index</h1>
<p>Find me in app/views/pages/index.html.erb</p>
我收到以下錯誤。
Routing Error
No route matches [GET] "/pages"
Rails.root: D:/railprojects/blog
Application Trace | Framework Trace | Full Trace
Routes
Routes match in priority from top to bottom
Helper HTTP Verb Path Controller#Action
Path / Url
pages_index_path GET /pages/index(.:format) pages#index
Request
Parameters:
None
截圖 http://i.stack.imgur.com/06W5e.jpg
請幫忙。 如果您需要更多信息,請告訴我。
本地主機:3000 /頁/指數
更改為-獲取“ pages#index”
Routing Error
No route matches [GET] "/pages"
Rails.root: D:/railprojects/blog
Application Trace | Framework Trace | Full Trace
Routes
Routes match in priority from top to bottom
You don't have any routes defined!
Please add some routes in config/routes.rb.
For more information about routes, please see the Rails guide Rails Routing from the Outside In.
Helper HTTP Verb Path Controller#Action
Path / Url
更改為-resources:pages
ExecJS::ProgramError in Pages#index
Showing D:/railprojects/blog/app/views/layouts/application.html.erb where line #6 raised:
TypeError: Object doesn't support this property or method
Rails.root: D:/railprojects/blog
Application Trace | Framework Trace | Full Trace
app/views/layouts/application.html.erb:6:in `_app_views_layouts_application_html_erb__2066577970_70340560'
Request
Parameters:
None
Toggle session dump
Toggle env dump
GATEWAY_INTERFACE: "CGI/1.1"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
HTTP_ACCEPT_ENCODING: "gzip, deflate, sdch"
HTTP_ACCEPT_LANGUAGE: "en-US,en;q=0.8,bn;q=0.6"
REMOTE_ADDR: "127.0.0.1"
REMOTE_HOST: "127.0.0.1"
SERVER_NAME: "localhost"
SERVER_PROTOCOL: "HTTP/1.1"
Rails.application.routes.draw do
get 'pages', to: 'pages#index'
end
ExecJS::ProgramError in Pages#index
Showing D:/railprojects/blog/app/views/layouts/application.html.erb where line #6 raised:
TypeError: Object doesn't support this property or method
Rails.root: D:/railprojects/blog
Application Trace | Framework Trace | Full Trace
app/views/layouts/application.html.erb:6:in `_app_views_layouts_application_html_erb__2066577970_70340560'
Request
Parameters:
None
Toggle session dump
Toggle env dump
GATEWAY_INTERFACE: "CGI/1.1"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
HTTP_ACCEPT_ENCODING: "gzip, deflate, sdch"
HTTP_ACCEPT_LANGUAGE: "en-US,en;q=0.8,bn;q=0.6"
REMOTE_ADDR: "127.0.0.1"
REMOTE_HOST: "127.0.0.1"
SERVER_NAME: "localhost"
SERVER_PROTOCOL: "HTTP/1.1"
Response
Headers:
None
變成
Rails.application.routes.draw do
get 'pages', to: 'pages#index'
end
/
ExecJS::ProgramError in Pages#index
Showing D:/railprojects/blog/app/views/layouts/application.html.erb where line #6 raised:
TypeError: Object doesn't support this property or method
Rails.root: D:/railprojects/blog
Application Trace | Framework Trace | Full Trace
app/views/layouts/application.html.erb:6:in `_app_views_layouts_application_html_erb__2066577970_70340560'
Request
Parameters:
None
Toggle session dump
Toggle env dump
GATEWAY_INTERFACE: "CGI/1.1"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
HTTP_ACCEPT_ENCODING: "gzip, deflate, sdch"
HTTP_ACCEPT_LANGUAGE: "en-US,en;q=0.8,bn;q=0.6"
REMOTE_ADDR: "127.0.0.1"
REMOTE_HOST: "127.0.0.1"
SERVER_NAME: "localhost"
SERVER_PROTOCOL: "HTTP/1.1"
Response
Headers:
None
嘗試
localhost:3000/pages/index
或者如果您想使用此本地主機進入索引頁面:3000 / pages更改路由
resources :pages
你應該指出
http://localhost:3000/pages/index
在您的瀏覽器中采取適當的措施。
這是因為您的路由配置:
get 'pages/index'
如果您希望能夠指向/pages
,則必須將其重新配置為如下所示:
get 'pages', to: 'pages#index'
您可以在這里找到有關Rails路由的更多信息;
祝好運!
UPDATE
config/routes.rb
的整個內容應如下所示:
Rails.application.routes.draw do
get 'pages', to: 'pages#index'
end
首先,不要使用Windows在Rails中進行開發……您會頭疼不已。 相信我。
如果您不想安裝Linux(如ubuntu),則可以使用vagrant( https://www.vagrantup.com/ )。
關於您的錯誤,您定義了pages/index
路徑,但是您正在嘗試訪問pages
路徑。
您可以定義pages
路由,例如:
get 'pages', to: 'pages#index'
這樣,您可以通過以下方式訪問您的頁面: http://localhost:3000/pages
,它將把您發送到PagesController
和index
操作。
關於另一個錯誤:Pages#index中的ExecJS :: ProgramError顯示...
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