１つのフォームに（form_with）に複数ボタンを設置、かつimage_submit_tagで異なる機能を呼び出したい。 # form_withimage_submit_tag < # submit_tagsubmitimage_submit_tagvalue < # .masterSSS = form_with(id: "editFormSSS", model: @user_sss, url:user_sss_path(@user_sss.ids), local: true, method: :put) do |f| %h3 %table %tr %th %td = f.text_field :name, autofocus: true, autocomplete: "name", id: "editInputStudent" .Trash = image_submit_tag "delete.png" %menu %li.actions = image_submit_tag("update.png") # 1. submit_tagvaluecontrollervalue →valuesubmit_tag 2. submit_tagcssbackground-urlvaluesubmit_tag →valueview 3. jQueryimage_submit_tagonsubmit →jqueryform_withhttpDELETE # ruby 2.5.3

link_to(@user_sss, method: :delete) do
image_tag('delete.png')
end