文章詳情頁
jsp 使用request為頁面添加靜態(tài)數(shù)據(jù)的實例
瀏覽:93日期:2022-06-07 08:16:21
一,在div中插入要顯示的數(shù)據(jù)!
1,以下是原網(wǎng)頁插入數(shù)據(jù)代碼:
<div> <ul> <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> <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中創(chuàng)建servlet類:
使用request.setAttribute發(fā)送數(shù)據(jù)
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,在需要插入數(shù)據(jù)的地方加入jsp腳本:
使用request.getAttribute接收數(shù)據(jù)
通過for循環(huán)打印數(shù)據(jù)
<div> <ul> <% ArrayList<String> list =(ArrayList<String>)request.getAttribute("new"); if(list!=null) for(int i=0;i<list.size();i++){ %> <li> <a href=""external nofollow" rel="external nofollow" width:644px"> <% out.print(list.get(i)); %> </a><span> [06-29] </span> </li> <% }%> </ul> </div> <div> <ul> <%ArrayList<String> listdc=(ArrayList<String>)request.getAttribute("dc"); if(listdc!=null) for(int i=0;i<listdc.size();i++){ %> <li> <a href=""external nofollow" rel="external nofollow" width:644px"> <% out.print(listdc.get(i)); %> </a><span> [06-29]</span> </li> <% } %> </ul> </div>
以上這篇jsp 使用request為頁面添加靜態(tài)數(shù)據(jù)的實例就是小編分享給大家的全部內(nèi)容了,希望能給大家一個參考,也希望大家多多支持。
標(biāo)簽:
JSP
相關(guān)文章:
1. SpringBoot集成SSM、Dubbo、Redis、JSP的案例小結(jié)及思路講解2. 使用JSP技術(shù)實現(xiàn)一個簡單的在線測試系統(tǒng)的實例詳解3. Python基于requests實現(xiàn)模擬上傳文件4. jsp中文亂碼問題的簡單解決方法5. JSP動態(tài)網(wǎng)頁開發(fā)原理詳解6. JSP數(shù)據(jù)交互實現(xiàn)過程解析7. JSP生成九九乘法表的簡單實例8. 使用JSP實現(xiàn)簡單的用戶登錄注冊頁面示例代碼解析9. 解決Vue2?axios發(fā)請求報400錯誤"Error:?Request?failed?with?status?code?400"10. JSP實現(xiàn)客戶信息管理系統(tǒng)
排行榜
