动态显示的列表

<div id="des4c1a"
<%
int a=0;
String dis4c1a=(String)request.getAttribute("typeSelect");
if(dis4c1a.equals("4c1a")){ %>
style="display:"
<%}else{ %>style="display:none"
<%} %>>


...
</div>

<div id="des4c1b"
<%
int a=0;
String dis4c1b=(String)request.getAttribute("typeSelect");
if(dis4c1b.equals("4c1b")){ %>
style="display:"
<%}else{ %>style="display:none"
<%} %>>


...
</div>