<html>
<head>
<title>二级别下拉列表</title>
<script language="JavaScript">
<!--
/*
// +----------------------------------------------------------------------+
// | 无限级下拉列表 Version:dOption 0.1 |
// | http://www.moocky.com |
// | http://www.moocky.net |
// +----------------------------------------------------------------------+
// | Copyright (c) 2006 |
// | Moocky Mark(木目子). |
// | Create Date:2006-07-19 |
// +----------------------------------------------------------------------+
// +----------------------------------------------------------------------+
// | Authors: Moocky Mark |
// | QQ: 44333697 |
// | MSN: moocky@hotmail.com |
// | Email: moocky@moocky.net |
// +----------------------------------------------------------------------+
// +----------------------------------------------------------------------+
// | LastUpdate:2006-07-19 |
// +----------------------------------------------------------------------+
// +----------------------------------------------------------------------+
// | 请尊重作者的劳动成果，保留版权信息 |
// +----------------------------------------------------------------------+
*/
function c(s,i){this.s=s;this.i=i;}
function p(value,text){this.value=value;this.text=text;}
var where = new Array(4);
where[0]= new c(new p("wenxue","心情文学"),
new Array(new p("topic","标题"),
new p("user","作者"),
new p("all","全文")));
where[1]= new c(new p("enjoy","文学鉴赏"),
new Array(new p("topic","标题"),
new p("litterateur","文人"),
new p("all","全文")));
where[2]= new c(new p("forum","文学论坛"),
new Array(new p("topic","标题"),
new p("user","作者"),
new p("all","全文")));
where[3]= new c(new p("news","站内新闻"),
new Array(new p("topic","标题"),
new p("all","全文")));
function loadSelect(){
with(document.getElementById("sel1")){
length = where.length;
for(var i=0;i< where.length;i++){
var p=where[i].s;
options[i].value = p.value;
options[i].text = p.text;
}
onchange=Function("chgSelect();");
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chgSelect();
}
function chgSelect(){
with(document.getElementById("sel1")){
for(var i=0; i < where.length ; i++){
if(options[selectedIndex].value==where[i].s.value)
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length = p.length;
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options[i].value = p[i].value;
options[i].text = p[i].text;
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}
//-->
</script>
<body>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<form name="search" method="post" action="" target="_blank">
<tr>
<td width="42%" align="right" height="40">关键词：</td>
<td width="58%" height="40"><input type="text" name="keyword" class="input" style="width:80px;"></td>
</tr>
<tr>
<td width="42%" align="right" height="40">栏 目：</td>
<td width="58%" height="40"><select id="sel1" name="d"></select></td>
</tr>
<tr>
<td width="42%" align="right" height="40">字 段：</td>
<td width="58%" height="40"><select id="sel2" name="type"></select>
</td>
</tr>
<tr align="center">
<td colspan="2" height="40"><input type="submit" name="Submit" value="搜 索"></td>
</tr>
</form>
</table>
<script language="javascript">
loadSelect();
</script>
</body>
</html>
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