课程通知更多按钮

app/views/news/_course_news.html.erb

@@ -36,8 +36,13 @@
               <%= link_to h(news.title), news_path(news),:class => 'problem_tit fl fb c_dblue' %>
               <br />
               <div class="cl mb5"></div>
-              <div  id="news_description_<%= news.id %>" class="news_description mt5">
-                <%= news.description.html_safe %>
+              <script>
+                  $(function(){if($("#news_description_<%= news.id%>_content").height()>360){$("#news_foot_<%= news.id%>").show();}});
+              </script>
+              <div  id="news_description_<%= news.id%>" class="news_description mt5">
+                <div id="news_description_<%= news.id%>_content" class="upload_img">
+                  <%= news.description.html_safe %>
+                </div>
               </div>
               <div class="news_foot c_red"  style="cursor:pointer;display: none;" onclick="news_show_more_des(<%= news.id %>);" id="news_foot_<%= news.id %>">
                 <%= l(:button_more)%>...