一,在div中插入要显示的数据!
1,以下是原网页插入数据代码:
<div> ?<ul class="list-content"><li><a href="">aaaaaaaaaaaaaaaaaaa</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa.</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa.</a><span>[06-29]</span></li><ul><div><div><ul class="list-content"><li><a href="">aaaaaaaaaaaaaaaaaaa</a><span>[06-29]</span></li> ?<li><a href="">aaaaaaaaaaaaaaaaaaa</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa...</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa</a><span>[06-29]</span></li><li><a href="">aaaaaaaaaaaaaaaaaaa...</a><span>[06-29]</span></li><ul> ??</div>
2,在src中创建servlet类:
使用request.setAttribute发送数据
public static ArrayList<String> list; ???static{ ???????list=new ArrayList<String>(); ???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
???public static ArrayList<String> listdc; ???static{ ???????listdc=new ArrayList<String>(); ???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee"); ???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee"); ???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee"); ???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee"); ???????listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee"); ???} ???public void doGet(HttpServletRequest request, HttpServletResponse response) ???????????throws ServletException, IOException { ???????????request.setCharacterEncoding("UTF-8"); ???????????response.setContentType("text/html"); ???????????ArrayList<String>list=getData(); ???????????????????????request.setAttribute("new", list); ???????????request.setAttribute("dc", listdc); ???????????request.getRequestDispatcher("/page/default.jsp").forward(request, response); ???}
3,在需要插入数据的地方加入jsp脚本:
使用request.getAttribute接收数据
通过for循环打印数据
<div> ???????????????????????????????????<ul class="list-content"> ???????????????????????????????????????????????????????????????????????????????<% ??????????????????????????????????????????????ArrayList<String> list =(ArrayList<String>)request.getAttribute("new"); ??????????????????????????????????????????????if(list!=null) ??????????????????????????????????????????????????for(int i=0;i<list.size();i++){ ??????????????????????????????????????????%> ?????????????????????????????????????????????????????<li> ?????????????????????????????????????????????????????????<a href="" style="width:644px"> ???????????????????????????????????????????????????????????<% ?out.print(list.get(i)); %> ?????????????????????????????????????????????????????????</a><span> ??????????????????????????????????????????????????????????????[06-29] ????????????????????????????????????????????????????????</span> ?????????????????????????????????????????????????????</li> ??????????????????????????????????????????<% ????}%> ???????????????????????????????????</ul> ???????????????????????????????</div> ???????????????????????????????<div> ???????????????????????????????????<ul class="list-content"> ???????????????????????????????????????<%ArrayList<String> listdc=(ArrayList<String>)request.getAttribute("dc"); ???????????????????????????????????????????????if(listdc!=null) ??????????????????????????????????????????for(int i=0;i<listdc.size();i++){ ???????????????????????????????????????%> ???????????????????????????????????????<li> ???????????????????????????????????????<a href="" style="width:644px"> ???????????????????????????????????????<% out.print(listdc.get(i)); %> ???????????????????????????????????????</a><span> ???????????????????????????????????????[06-29]</span> ???????????????????????????????????????</li> ???????????????????????????????????????<% } %> ???????????????????????????????????</ul> ???????????????????????????????</div>
jsp:使用request为页面添加静态数据。
原文地址:http://www.cnblogs.com/dybe/p/8027323.html