项目超过的部分用“展示更多信息”拉开

app/views/layouts/base_projects.html.erb

@@ -50,11 +50,22 @@
 												return true;
 												}
 												}
+										
+												// 项目描述超过展开
+												$(function(){
+												$(".subNav").click(function(){
+												$(this).toggleClass("currentDd").siblings(".subNav").removeClass("currentDd")
+												$(this).toggleClass("currentDt").siblings(".subNav").removeClass("currentDt")
+			
+												// 修改数字控制速度， slideUp(500)控制卷起速度
+												$(this).next(".navContent").slideToggle(500).siblings(".navContent").slideUp(500);
+													})	
+												})
 
-												function submitSerch()
-												{
-												if(regexName()){$("#project_search_form").submit();}
-												}
+												function show_more_msg()
+												{$("#course_description").toggleClass("course_description_none");}
+												
+												
 										</script>
 										<%= form_tag(projects_search_path, :method => :get, :id => "project_search_form") do %>
 										<%= text_field_tag 'name', params[:name], :size => 20, :onkeyup => "regexName();", :style => "float:left" %>
@@ -179,12 +190,14 @@
 										</ul>
 									</div><!--项目侧导航 end-->
 									<div class="cl"></div>
+									<!-- 项目描述 -->
 									<div class="project_intro">
-										<h4 class="project_h4"><%= l(:label_project_overview)%></h4><%= @project.description %>
-										<div class="lg-foot">
-                                          <%= l(:label_expend_information)%> <span class="g-arr-down"><img src="/images/new_project/jiantou.jpg" width="12" height="6" /></span>
+										<div id="course_description" class="course_description">
+											<h4 ><%= l(:label_project_overview) %>：</h4><%= @project.description %>
 										</div>
-									</div><!--项目简介 end-->
+                  						<div class="lg-foot" onclick="show_more_msg();"><%= l(:label_expend_information) %><span class="g-arr-down"><img src="/images/jiantou.jpg" width="12" height="6" /></span></div>  
+                					</div>	
+                					<!-- tag模块	 -->					
 									<div class="project_Label">
 										<h4 class="project_h4"><%= l(:label_tag)%>:</h4>
 										<div class="tag_h" >

public/stylesheets/application.css

@@ -63,6 +63,8 @@ a:hover.subnav_green{ background:#14ad5a;}
 
 /*简介*/
 .project_intro{ width:220px; padding:10px; background:#fff; padding-top:5px; color:#6d6d6d;}
+.course_description{max-height: 105px;overflow:hidden;}
+.course_description_none{max-height: none;}
 .lg-foot{ border:1px solid #e8eef2; color: #929598; text-align:center; width:220px; height:23px; cursor:pointer;}
 .lg-foot:hover{ color:#787b7e;}
 /*右侧内容--动态*/