2020：如何在 Rails 中执行多步骤表单< /a>
TLDR；您创建仅用于与正常创建的控制器分开的向导流的自定义控制器，并进一步利用 ActiveModel 一路进行验证，而无需保存到数据库直到最后。
2020: How to do multi-step forms in Rails
TLDR; You create custom controllers that are just for the wizard flow that are separate from the normal created controllers and further you utilise ActiveModel to do validations along the way without needing to save to the database until the end.
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2020：如何在 Rails 中执行多步骤表单< /a>
TLDR；您创建仅用于与正常创建的控制器分开的向导流的自定义控制器，并进一步利用 ActiveModel 一路进行验证，而无需保存到数据库直到最后。
2020: How to do multi-step forms in Rails
TLDR; You create custom controllers that are just for the wizard flow that are separate from the normal created controllers and further you utilise ActiveModel to do validations along the way without needing to save to the database until the end.