我在菲尼克斯框架中使用scrivener_ecto和scrivener_html。我有一个有300个联系人的联系人列表。当我单击删除第6页中的联系人时,在提交删除后,重定向到联系人列表的第一页。我想在删除后留在当前页面(如第6页)。我该怎么做?
我试图从delete控制器获得params信息,但是它没有我尝试过的页面信息(查询params)。
IO.inspect conn.query_string但是它返回"“这里是person_controller.ex中的delete操作
def action(conn, _) do
user = conn.assigns.current_user
phonebook = Contact.get_phonebook!(conn.params["phonebook_id"], user.id)
arg_list = [conn, conn.params, phonebook]
apply(__MODULE__, action_name(conn), arg_list)
end
def delete(conn, %{"id" => id}, phonebook) do
person = Contact.get_person!(id, phonebook.id)
{:ok, _person} = Contact.delete_person(person)
conn
|> put_flash(:info, "Contact deleted successfully.")
|> redirect(to: phonebook_path(conn, :show, phonebook))
end内模板
<%= button to: phonebook_person_path(@conn, :delete, @phonebook.id, person.id), method: "delete", data: [confirm: "Are you sure?"], class: "btn btn-danger" do %><i class="material-icons icon-button">close</i><% end %>发布于 2018-10-13 18:22:27
您可以在模板中再次传递页码:
<%= button to: phonebook_path(@conn, :delete, phonebook.id, person.id, page: @conn.params["page"]) %>然后将其传播回show操作(在delete中)。
conn
|> put_flash(:info, "Contact deleted successfully")
|> redirect(to: phonebook_path(conn, :show, phonebook, page: conn.params["page"]))https://stackoverflow.com/questions/52785347
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