I have items, that have price, color, manufacturer, model and so on. I want users to filter items by price range, manufacturer, model at the same time. For example: show all cars with manufacturer "Ford", model "Mustang" and price from 1k to 10k.
对于想象结果,如果想使用的话,则会_(提交表格时有分析)。 我正在寻找一些“第一砖”或“第一步骤”来解决我的问题。 如果一错了
Do something like this with a where query in your controller:
@records = Stuff.select("stuffs.*")
@records = @records.where("model = ?", model) if filter_car
@records = @records.where("price >= ? and price <= ?", price) if filter_price
@records = @records.paginate(:page => params[:page], :per_page => params[:per_page])
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