课程通知展开按钮

app/views/news/_course_news.html.erb

@@ -44,9 +44,8 @@
                   <%= 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)%>...
-                <span class="g-arr-down"></span>
+              <div class="news_foot currentDd"  style="cursor:pointer;display: none;" onclick="news_show_more_des(<%= news.id %>);" id="news_foot_<%= news.id %>">
+                [展开]
               </div>
               <span class="fl"><%= l(:label_create_time)%>：<%= format_time(news.created_on)%></span>
               <%= link_to_attachments_course news %>

public/javascripts/course.js

@@ -353,6 +353,14 @@ function show_more_msg()
 function news_show_more_des(id)
 {
   $('#news_description_' + id).toggleClass("news_description_none");
+    if($("#news_description_" + id).hasClass("news_description_none"))
+    {
+        $("#news_foot_" + id).html("[收起]");
+    }
+    else
+    {
+        $("#news_foot_" + id).html("[展开]");
+    }
 }
 function bid_show_more_des(id)
 {
@@ -365,7 +373,6 @@ function bid_show_more_des(id)
     {
         $("#bid_show_more_des_button" + id).html("[展开]");
     }
-
 }
 
 //课程作业结束时间倒计时