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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
</HTML>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> <script> function setSecond(obj){ var val = obj.value; if(val == 'en'){ var sec = document.getElementById('second'); sec.options[0] = new Option("one","one"); sec.options[1] = new Option("two","two"); }else{ var sec = document.getElementById('second'); sec.options[0] = new Option("一","one"); sec.options[1] = new Option("二","two");//可设置循环配置,也可一个一个配置 } } </script> </head> <body> <div> <select id="first" οnchange="setSecond(this)"> <option value="en">en</option> <option value="zh">zh</option> </select> </div> <div> <select id="second"> </select> </div> </body> </html>转载地址:http://vqusi.baihongyu.com/