jsp 使用request为页面添加静态数据的实例
作者:互联网
2025-08-26
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" lia href=""aaaaaaaaaaaaaaaaaaa/aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa/aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa./aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa/aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa./aspan[06-29]/span/li ul div div ul class="list-content" lia href=""aaaaaaaaaaaaaaaaaaa/aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa/aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa.../aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa/aspan[06-29]/span/li lia href=""aaaaaaaaaaaaaaaaaaa.../aspan[06-29]/span/li ul /div
2,在src中创建servlet类:
使用request.setAttribute发送数据
public static ArrayListString list;
static{
list=new ArrayListString();
listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
listdc.add("dcrewrwe3eeeeeeeeeeeeeeeee");
public static ArrayListString listdc;
static{
listdc=new ArrayListString();
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");
ArrayListStringlist=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"
%
ArrayListString list =(ArrayListString)request.getAttribute("new");
if(list!=null)
for(int i=0;ilist.size();i++){
%
li
a href="" style=" rel="external nofollow" rel="external nofollow" width:644px"
% out.print(list.get(i)); %
/aspan
[06-29]
/span
/li
% }%
/ul
/div
div
ul class="list-content"
%ArrayListString listdc=(ArrayListString)request.getAttribute("dc");
if(listdc!=null)
for(int i=0;ilistdc.size();i++){
%
li
a href="" style=" rel="external nofollow" rel="external nofollow" width:644px"
% out.print(listdc.get(i)); %
/aspan
[06-29]/span
/li
% } %
/ul
/div
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