繁体   English   中英

如何从rails link_to中的URL中删除操作和控制器

[英]how to remove action and controller from url in rails link_to

这是我的link_to

<%= link_to sub_category.name, controller: :posts, action: :product, id: "#{sub_category.slug}-#{sub_category.id}" %>

哪个指向URL

http://localhost:3000/posts/product/fifith-category-s-sub-category-2

我需要如下网址

http://localhost:3000/fifith-category-s-sub-category-2

我该怎么做。

我的route.rb

resources :posts
match ':controller(/:action(/:id))(.:format)', via: [:get,:post]

如果您希望路径/:id与您的posts#product匹配,则您的路线中应包含以下内容:

resources :posts
match ':id', to: 'posts#product`, via: :get
match ':controller(/:action(/:id))(.:format)', via: [:get, :post]

@MarekLipka的建议是正确的,但是像这样定义您的路由将占用您应用程序中的所有单级名称空间,即,“ / anything”将默认路由到posts#product

我建议使用某种形式的标识符来确定应该去posts#product路线。 对您有用的取决于您为什么要这样做。 几个选项是:

使用简短的名称空间:

scope '/pp' do 
    get ':id', to: 'posts#product
end
# "/pp/:id" routes to 'posts/product'
# pp is a random short name I picked, it could be anything

# link
<%= link_to sub_category.name, "pp/#{sub_category.slug}-#{sub_category.id}" %> 

使用约束:

get ':id', to: 'posts#product`, constraints: { :id => /sub\-category/ }
# only id's with 'sub-cateogry' route to 'posts/product'

# link (assuming that sub_category.slug has 'sub-category' words in it)
<%= link_to sub_category.name, "#{sub_category.slug}-#{sub_category.id}" %>  

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM