submit_tag(ボタンの名前='Save changes', オプション={}, HTML属性={} or イベント属性={})
submit_tag
#=> <input name="commit" data-disable-with="Save changes" type="submit" value="Save changes" />
submit_tag "Edit this article"
#=> <input name="commit" data-disable-with="Edit this article" type="submit" value="Edit this article" />
submit_tag "Save edits", disabled: true
#=> <input disabled="disabled" name="commit" data-disable-with="Save edits" type="submit" value="Save edits" />
submit_tag "Complete sale", data: { disable_with: "Submitting..." }
#=> <input name="commit" data-disable-with="Submitting..." type="submit" value="Complete sale" />
submit_tag nil, class: "form_submit"
#=> <input class="form_submit" name="commit" type="submit" />
submit_tag "Edit", class: "edit_button"
#=> <input class="edit_button" data-disable-with="Edit" name="commit" type="submit" value="Edit" />
submit_tag "Save", data: { confirm: "Are you sure?" }
#=> <input name='commit' type='submit' value='Save' data-disable-with="Save" data-confirm="Are you sure?" />