AJAX下拉列表互动

来源：互联网发布：蓝月传奇光翼数据编辑：程序博客网时间：2024/04/28 14:18

JSP 页面的JS代码

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@page import="svse.zp.bean.TogAdminDao"%><%@page import="svse.zp.bean.AdminInfo"%><mce:script type="text/javascript"></mce:script>

2 BODY 页面代码

页面body代码：<body><div align="center"> <form name="form1" method="post" action=""> <table width="70%" border="0" cellpadding="0"> <tr> <td align="center">Double select box</td> </tr> <tr> <td> <select name="team" id="team" onChange="Change_Select()"><%TogAdminDao dao=new TogAdminDao();List<AdminInfo> lsit=(List<AdminInfo>)dao.getAdminInfo(); for(AdminInfo li:lsit){%> <option value="<%=li.getAdminID() %>"><%=li.getAdminName() %></option> <%} %> </select> <select name="player" id="player"> <option value="0">请选择</option> </select></td> </tr> <tr><td> </td></tr> </table> </form></div></body>

3servlet代码

response.setContentType("text/xml"); response.setHeader("Cache-Control", "no-cache"); response.setCharacterEncoding("utf-8"); int targetId=Integer.parseInt(request.getParameter("id")); System.out.println(targetId+""); String xml_start = "<selects>"; String xml_end = "</selects>"; String xml=""; TogAdminDao dao=new TogAdminDao(); AdminInfo b=dao.getAdmin(targetId); xml = "<select><value>"+b.getAdminPwd()+"</value><text>"+b.getAdminPwd()+"</text></select>"; String last_xml = xml_start + xml + xml_end; response.getWriter().write(last_xml);}