0
需要能夠生成以下URL字符串的link_to傳遞查詢參數
http://localhost:3000/admin/cities?q%5Bprovince_id_eq%5D=1&commit=Filter&order=city_name_asc
,這怎樣的link_to需要設置?
link_to(p.cities.count, admin_cities_path)
需要能夠生成以下URL字符串的link_to傳遞查詢參數
http://localhost:3000/admin/cities?q%5Bprovince_id_eq%5D=1&commit=Filter&order=city_name_asc
,這怎樣的link_to需要設置?
link_to(p.cities.count, admin_cities_path)
你可以只通過查詢參數作爲哈希的URL幫手,例如在我的控制檯中運行以下命令,我得到以下散列:
url = "http://localhost:3000/admin/cities?q%5Bprovince_id_eq%5D=1&commit=Filter&order=city_name_asc"
query = URI.parse(url).query
hash = Rack::Utils.parse_nested_query(query)
#=> { "q" => { "province_id_eq" => "1" }, "commit" => "Filter", "order" => "city_name_asc" }
然後,你只是做
admin_cities_url(hash)
要回到原來的URL。
可能this會幫助你,把後一看「的link_to也可以產生與錨或查詢字符串鏈接」
link_to(p.cities.count, admin_cities_path(q: { province_id_eq: 1 }, order: "city_name_asc"))