<html>
<head>
<meta http-equiv="Content-Type" c>
<meta c name="author">
<title>琥珀网 - javascript无限级联动菜单</title>
<style type="text/css">
body, td
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{
font-family: 宋体;
font-size: 12px;
}
</style>
<script language="javascript">
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/**//*---------------------------------------------------------------------------*\
| Subject: JavaScript三级联动菜单 |
| Version: 1.0 |
| Author: 琥珀【hopesoft】 |
| FileName: HPMenu.js |
| Created: 2005-10-16 |
| LastModified: 2005-10-16 |
| Download: http://www.10090.com/Demo/hpmenu/HPMenu.rar |
| Explain: http://www.10090.com/Demo/ |
| Demo: http://www.10090.com/Demo/ |
| |
| |
|-----------------------------------------------------------------------------|
| MSN: hopesoft at msn.com http://www.51ajax.com/bbs/ |
| Copyright (c) 2004-2005 HopeSoftStudio |
\*---------------------------------------------------------------------------*/
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
function Menu(theform,menuid)
{
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//*---------------------------------------------------------------------------*\
* 1.变量定义 *
/*---------------------------------------------------------------------------*/
//定义菜单级别MenuClass,菜单长度数组MenuLenArr,
//菜单名称数组MenuArr,下级菜单数组SubMenuArr,菜单ID数组MenuIdArr
var MenuClass,MenuLenArr,MenuArr,SubMenuArr,MenuIdArr
//定义分隔符:splitchar1,splitchar2
var splitchar1,splitchar2
//定义临时数组,子数组,数组长度,
var arr,subarr,arrlen
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//*---------------------------------------------------------------------------*\
* 2.变量赋值 *
/*---------------------------------------------------------------------------*/
MenuArr=new Array()
MenuLenArr=new Array()
SubMenuArr=new Array()
MenuIdArr=new Array()
MenuArr[1]="欧洲|||亚洲|||非洲|||大洋洲|||北美洲|||南美洲" //洲名|||![](https://www.cnblogs.com/Images/dot.gif)
MenuArr[2]="欧洲###德国|||欧洲###法国|||北美洲###美国|||北美洲###加拿大|||亚洲###中国|||非洲###埃及|||大洋洲###澳大利亚|||南美洲###墨西哥" //洲名###国名|||![](https://www.cnblogs.com/Images/dot.gif)
MenuArr[3]="中国###北京|||中国###上海|||美国###华盛顿|||美国###纽约|||德国###柏林|||法国###巴黎|||加拿大###多伦多|||埃及###开罗|||澳大利亚###悉尼|||墨西哥###墨西哥城" //国名###城市名|||![](https://www.cnblogs.com/Images/dot.gif)
MenuArr[4]="北京###朝阳区|||上海###徐汇区|||广州###天河区|||纽约###曼哈顿区|||华盛顿###华盛顿区|||柏林###新柏林区|||巴黎###大巴黎区|||开罗###大开罗|||悉尼###悉尼市区|||墨西哥城###墨西哥城区" //国名###城市名|||![](https://www.cnblogs.com/Images/dot.gif)
MenuIdArr[1]="zhou"
MenuIdArr[2]="guo"
MenuIdArr[3]="shi"
MenuIdArr[4]="qu"
MenuClass=4 //4级菜单
splitchar1="|||";
splitchar2="###";
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/**//*---------------------------------------------------------------------------*\
* 3.生成数组 *
/*---------------------------------------------------------------------------*/
for(iii=1;iii<=MenuClass;iii++)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
arr=MenuArr[iii].split(splitchar1);
len=arr.length;
subarr=new Array()
for (i=0;i<len;i++)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
subarr[i]=arr[i].split(splitchar2);
}
len=subarr.length;
SubMenuArr[iii]=subarr
MenuLenArr[iii]=len
}
//============更改下级菜单======================
var self,submenu,thislen,thisarr
//self本级菜单
//submenu子菜单
//theform:所在表单对象[type:object]
//menuid:本级菜单级别ID,如1级菜单则为1
self=eval("document."+theform.name+"."+MenuIdArr[menuid])
submenu=eval("document."+theform.name+"."+MenuIdArr[menuid+1])
thislen=MenuLenArr[menuid+1]
thisarr=SubMenuArr[menuid+1]
submenu.length=0
submenu.options.add(new Option( "-----请选择-----",""));
for (i=0;i<thislen;i++)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
if (thisarr[i][0] == self.value)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
submenu.options.add(new Option(thisarr[i][1], thisarr[i][1]));
}
}
submenu.options[0].selected=true
//============更改下级以下菜单==============
var kkk
for(kkk=menuid+2;kkk<=MenuClass;kkk++)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/ContractedSubBlock.gif)
{
submenu=eval("document."+theform.name+"."+MenuIdArr[kkk])
submenu.length=0
submenu.options.add(new Option( "-----请选择-----",""));
submenu.options[0].selected=true
}
}
</script>
<form name="form1" method="post" action="">
<table width="90%" border="0" align="center" cellpadding="2" cellspacing="1" bgcolor="#CCCCCC">
<tr bgcolor="F1F1F1">
<td height="24" colspan="2" align="center">琥珀无限级联动菜单-JavaScript版 [HPMenu V1.0]</td>
</tr>
<tr bgcolor="#FFFFFF">
<td width="12%" height="24" align="center">所 在 洲:</td>
<td><select name="zhou" id="zhou" >
<option value="" selected>-----请选择-----</option>
<option value='欧洲'>欧洲</option>
<option value='亚洲'>亚洲</option>
<option value='非洲'>非洲</option>
<option value='大洋洲'>大洋洲</option>
<option value='北美洲'>北美洲</option>
<option value='南美洲'>南美洲</option>
</select></td>
</tr>
<tr bgcolor="#FFFFFF">
<td height="24" align="center">国 家:</td>
<td><select name="guo" id="select" >
<option value="" selected>-----请选择-----</option>
</select></td>
</tr>
<tr bgcolor="#FFFFFF">
<td height="24" align="center">城 市:</td>
<td><select name="shi" id="select2" >
<option value="" selected>-----请选择-----</option>
</select></td>
</tr>
<tr bgcolor="#FFFFFF">
<td height="24" align="center">地 区:</td>
<td><select name="qu" id="select3">
<option value="" selected>-----请选择-----</option>
</select></td>
</tr>
<tr bgcolor="F1F1F1">
<td height="24" colspan="2" align="center"> </td>
</tr>
</table>
<br>
<script language="javascript">
Menu(eval("document.form1"),1)
</script>
</form>
</body>
</html>
posted @
2008-02-14 18:55
龍峸.大卫
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