刚才搜索一个二级联动,是斑竹"一品带刀护卫“的,如下
http://www.phpx.com/happy/viewth ... hlight=%B6%FE%BC%B6
[php]
[/php]
JS
[php]
<script language = "JavaScript">
var onecount2;
onecount2 = 0;
subcat2 = new Array();
<?
$count2=0;
$result5=mysql_query("select * from products order by list_id desc");
while($rs2=mysql_fetch_array($result5)){
?>
subcat2[<?=$count2;?>] = new Array("<?=$rs2['tiaoma'];?>","<?=$rs2['xilie'];?>","[<?=$rs2['tiaoma'];?>]<?=$rs2['pinming'];?>");
<?
$count2++;
}
?>
onecount2=<?=$count2?>;
function getCity2(provinceId)
{
document.FormData1.list_id.length = 0;
var locationid=provinceId;
var i;
document.FormData1.list_id.options[0] = new Option('请选择品名','');
for (i=0;i[1] == locationid)
{
document.FormData1.list_id.options[document.FormData1.list_id.length] = new Option(subcat2[2], subcat2[0]);
}
}
}
</script>
[/php]
我想在默认的“请选择分类”情况下,就已经显示所有小类的名称在第二个的