<%@ page language="java" import="java.util.*" pageEncoding="gbk"%><form name="form1" method="post" action="">
<table border="0" align="center" cellpadding="2" cellspacing="1">
<tr>
<td><div align="right">旅游意向:</div></td> <td><select name="rootid" id="rootid" onChange="changelocation(document.form1.rootid.options[document.form1.rootid.selectedIndex].value)">
<option value="" selected>- 请选择 -</option>
<option value="casus">出境</option>
<option value="news">国内</option>
<option value="information">省内</option>
</select></td>
<td>
区域 :</td>
<td><select name="areaid" id="areaid">
<option value="" selected>-- 请选择 --</option>
</select></td>
</tr>
<tr>
<td colspan="4"><div align="right"></div>
<div align="right">
</div></td>
</tr>
</table>
</form>
<script language = "JavaScript">
var onecount=0;
subcat = new Array();
//subcat[5] = new Array("abc","1","1");
// 5:个数 abc:名称 1:类别 1:值 subcat[0] = new Array(公司动态,news,our);
subcat[1] = new Array(业界动态,news,out);
subcat[2] = new Array(产品更新发布,news,release);
onecount=3;
function changelocation(locationid)
{
document.form1.areaid.options[0]=new Option("-请选择-","");
document.form1.areaid.length = 1;
for (var i=0;i<onecount; i++)
{ if (subcat[i][1] == locationid)
{
document.form1.areaid.options[document.form1.areaid.length] = new Option(subcat[i][0], subcat[i][2]);
}
}
}
</script>
<table border="0" align="center" cellpadding="2" cellspacing="1">
<tr>
<td><div align="right">旅游意向:</div></td> <td><select name="rootid" id="rootid" onChange="changelocation(document.form1.rootid.options[document.form1.rootid.selectedIndex].value)">
<option value="" selected>- 请选择 -</option>
<option value="casus">出境</option>
<option value="news">国内</option>
<option value="information">省内</option>
</select></td>
<td>
区域 :</td>
<td><select name="areaid" id="areaid">
<option value="" selected>-- 请选择 --</option>
</select></td>
</tr>
<tr>
<td colspan="4"><div align="right"></div>
<div align="right">
</div></td>
</tr>
</table>
</form>
<script language = "JavaScript">
var onecount=0;
subcat = new Array();
//subcat[5] = new Array("abc","1","1");
// 5:个数 abc:名称 1:类别 1:值 subcat[0] = new Array(公司动态,news,our);
subcat[1] = new Array(业界动态,news,out);
subcat[2] = new Array(产品更新发布,news,release);
onecount=3;
function changelocation(locationid)
{
document.form1.areaid.options[0]=new Option("-请选择-","");
document.form1.areaid.length = 1;
for (var i=0;i<onecount; i++)
{ if (subcat[i][1] == locationid)
{
document.form1.areaid.options[document.form1.areaid.length] = new Option(subcat[i][0], subcat[i][2]);
}
}
}
</script>
subcat[1] = new Array('业界动态','news','out');
subcat[2] = new Array('产品更新发布','news','release'); 数组元素增加引号
subcat[1] = new Array("业界动态","news","out");
subcat[2] = new Array("产品更新发布","news","release");
字符串用双引号吧?我在myeclipse试过了,可以的,我用的6.0的版本
度娘到处都是是这错误代码