phoenix component and sloct_demo

gistfile1.ex

  use Phoenix.Component
  import Phoenix.HTML
  
   attr :myrows, :list, required: true
    
    slot :mycol, required: true do
      attr :label, :string
    end

      def table_1(assigns) do
    ~H"""
      <%= for col <- @mycol do %>
        <%= col.label %>
      <% end %>

      <%= for my <- @myrows  do %>

        <%= for col <- @mycol do %>
            <%= render_slot(col, my) %>
        <% end %>

      <% end %>
    """
  end

  def table_2(assigns) do
    ~H"""

     <%= for col <- @mycol do %>
        <%= col.label %>
      <% end %>


      <.myview myrows={@myrows} mycol={@mycol}>

      </.myview>

    """
  end


  def myview(assigns) do
   ~H"""
      <%= for my <- @myrows  do %>
        <%= for col <- @mycol do %>
            <%= render_slot(col, my) %>
        <% end %>
      <% end %>

   """
  end
  
  
  ---------  
  
  
  <DemographicLive.Show.table_1 myrows={@dhello}> 
      <:mycol :let={m} label="Name">
          <%= m.name %>
      </:mycol>

      <:mycol :let={m} label="Age">
          <%= m.age %>
      </:mycol>
</DemographicLive.Show.table_1>

<hr/>

<DemographicLive.Show.table_2 myrows={@dhello}> 

  <:mycol :let={m} label="Name">
          <%= m.name %>
      </:mycol>

      <:mycol :let={m} label="Age">
          <%= m.age %>
      </:mycol>
</DemographicLive.Show.table_2>