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需要能够生成以下URL字符串的link_to传递查询参数
http://localhost:3000/admin/cities?q%5Bprovince_id_eq%5D=1&commit=Filter&order=city_name_asc
,这怎样的link_to需要设置?
link_to(p.cities.count, admin_cities_path)
需要能够生成以下URL字符串的link_to传递查询参数
http://localhost:3000/admin/cities?q%5Bprovince_id_eq%5D=1&commit=Filter&order=city_name_asc
,这怎样的link_to需要设置?
link_to(p.cities.count, admin_cities_path)
你可以只通过查询参数作为哈希的URL帮手,例如在我的控制台中运行以下命令,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" }
然后,你只是做
admin_cities_url(hash)
要回到原来的URL。
可能this会帮助你,把后一看“的link_to也可以产生与锚或查询字符串链接”
link_to(p.cities.count, admin_cities_path(q: { province_id_eq: 1 }, order: "city_name_asc"))