html_elixir,Code片段,代码实例,代码示例,代码片段库

html_elixir _nav.html.eex

shared_view.ex

defmodule Blog.SharedView do
  use Blog.Web, :view
  
  def current_user(conn) do
    conn.assigns[:current_user]
  end
end

layout_view.ex

defmodule Blog.LayoutView do
  use Blog.Web, :view
  
  def current_user(conn) do
    conn.assigns[:current_user]
  end
end

error.log

UndefinedFunctionError at GET /
undefined function: :user.assigns/0

app.html.eex

<%= render Blog.SharedView, "_nav.html", current_user(:user) %>

_nav.html.eex

<%= if current_user(:user) do %>
  <%= link "Sign Out", to: session_path(@conn, :delete, current_user(@conn)), method: :delete %>
  <% else %>
  <%= link "Sign In", to: session_path(@conn, :new)   %>
<% end %>

html_elixir app.html.eex

shared_view.ex

defmodule Nyebc.SharedView do
  use Nyebc.Web, :view
end

footer.html.eex

<img class="logo" alt="logo" src="<%= static_path(Nyebc.Endpoint, "/images/logo-light.png") %>" />

app.html.eex

<%= render Nyebc.SharedView, "footer.html" %>