求达人授予“阿信”N级联动下拉分类菜单源代码

<html>
<head>
<title>省市县关联菜单－www.51windows.Net</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="Generator" content="EditPlus">
<meta name="Author" content="fason,阿信,蒲佛信">
<meta name="Keywords" content="下拉菜单,关联,多级,fason,阿信,蒲佛信">
<meta name="Description" content="此程序为简单的省市县关联下拉菜单，有问题请往[email protected]发信">
<style>
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{
font-size:9pt;
font-family:Verdana;
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a
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text-decoration:none;
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text-decoration:underline;
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}var dsy = new Dsy();dsy.add("0",["安徽","北京","福建","甘肃","广东","广西","贵州","海南","河北","河南","黑龙江","湖北","湖南","吉林","江苏","江西","辽宁","内蒙古","宁夏","青海","山东","山西","陕西","上海","四川","天津","西藏","新疆","云南","浙江","重庆"]);dsy.add("0_0",["安庆","蚌埠","巢湖","池州","滁州","阜阳","合肥","淮北","淮南","黄山","六安","马鞍山","宿州","铜陵","芜湖","宣城","亳州"]);
dsy.add("0_0_0",["安庆市","怀宁县","潜山县","宿松县","太湖县","桐城市","望江县","岳西县","枞阳县"]);
dsy.add("0_0_1",["蚌埠市","固镇县","怀远县","五河县"]);
dsy.add("0_0_2",["巢湖市","含山县","和县","庐江县","无为县"]);
dsy.add("0_0_3",["池州市","东至县","青阳县","石台县"]);
dsy.add("0_0_4",["滁州市","定远县","凤阳县","来安县","明光市","全椒县","天长市"]);
dsy.add("0_0_5",["阜南县","阜阳市","界首市","临泉县","太和县","颖上县"]);
dsy.add("0_0_6",["长丰县","肥东县","肥西县"]);
dsy.add("0_0_7",["淮北市","濉溪县"]);
dsy.add("0_0_8",["凤台县","淮南市"]);
dsy.add("0_0_9",["黄山市","祁门县","休宁县","歙县","黟县"]);
dsy.add("0_0_10",["霍邱县","霍山县","金寨县","六安市","寿县","舒城县"]);
dsy.add("0_0_11",["当涂县","马鞍山市"]);
dsy.add("0_0_12",["灵璧县","宿州市","萧县","泗县","砀山县"]);
dsy.add("0_0_13",["铜陵市","铜陵县"]);
dsy.add("0_0_14",["繁昌县","南陵县","芜湖市","芜湖县"]);
dsy.add("0_0_15",["广德县","绩溪县","郎溪县","宁国市","宣城市","泾县","旌德县"]);
dsy.add("0_0_16",["利辛县","蒙城县","涡阳县","亳州市"]);dsy.add("0_1",["北京"]);
dsy.add("0_1_0",["北京市","密云县","延庆县"]);dsy.add("0_2",["福州","龙岩","南平","宁德","莆田","泉州","三明","厦门","漳州"]);
dsy.add("0_2_0",["长乐市","福清市","福州市","连江县","罗源县","闽侯县","闽清县","平潭县","永泰县"]);
dsy.add("0_2_1",["长汀县","连城县","龙岩市","上杭县","武平县","永定县","漳平市"]);
dsy.add("0_2_2",["光泽县","建阳市","建瓯市","南平市","浦城县","邵武市","顺昌县","松溪县","武夷山市","政和县"]);
dsy.add("0_2_3",["福安市","福鼎市","古田县","宁德市","屏南县","寿宁县","霞浦县","周宁县","柘荣县"]);
dsy.add("0_2_4",["莆田市","仙游县"]);
dsy.add("0_2_5",["安溪县","德化县","惠安县","金门县","晋江市","南安市","泉州市","石狮市","永春县"]);
dsy.add("0_2_6",["大田县","建宁县","将乐县","明溪县","宁化县","清流县","三明市","沙县","泰宁县","永安市","尤溪县"]);
dsy.add("0_2_7",["厦门市"]);
dsy.add("0_2_8",["长泰县","东山县","华安县","龙海市","南靖县","平和县","云霄县","漳浦县","漳州市","诏安县"]);dsy.add("0_3",["白银","定西","甘南藏族自治州","嘉峪关","金昌","酒泉","兰州","临夏回族自治州","陇南","平凉","庆阳","天水","武威","张掖"]);
dsy.add("0_3_0",["白银市","会宁县","景泰县","靖远县"]);
dsy.add("0_3_1",["定西县","临洮县","陇西县","通渭县","渭源县","漳县","岷县"]);
dsy.add("0_3_2",["迭部县","合作市","临潭县","碌曲县","玛曲县","夏河县","舟曲县","卓尼县"]);
dsy.add("0_3_3",["嘉峪关市"]);
dsy.add("0_3_4",["金昌市","永昌县"]);
dsy.add("0_3_5",["阿克塞哈萨克族自治县","安西县","敦煌市","金塔县","酒泉市","肃北蒙古族自治县","玉门市"]);
dsy.add("0_3_6",["皋兰县","兰州市","永登县","榆中县"]);
dsy.add("0_3_7",["东乡族自治县","广河县","和政县","积石山保安族东乡族撒拉族自治县","康乐县","临夏市","临夏县","永靖县"]);
dsy.add("0_3_8",["成县","徽县","康县","礼县","两当县","文县","武都县","西和县","宕昌县"]);
dsy.add("0_3_9",["崇信县","华亭县","静宁县","灵台县","平凉市","庄浪县","泾川县"]);
dsy.add("0_3_10",["合水县","华池县","环县","宁县","庆城县","庆阳市","镇原县","正宁县"]);
dsy.add("0_3_11",["甘谷县","秦安县","清水县","天水市","武山县","张家川回族自治县"]);
dsy.add("0_3_12",["古浪县","民勤县","天祝藏族自治县","武威市"]);
dsy.add("0_3_13",["高台县","临泽县","民乐县","山丹县","肃南裕固族自治县","张掖市"]);

解决方案 »

  1.   

    手头上一个三级的//多级的请自行推算
    <FORM name="isc">
    <table border="0" cellspacing="0" cellpadding="0">
      <tr align="center"> 
        <td nowrap height="11"> &nbsp;<select name="example" size="1" onChange="redirect(this.options.selectedIndex)">
    <option selected>---Select1-------------</option>
    <option>Webmaster Sites</option>
    <option>News Sites</option>
    </select><select name="stage2" size="1" onChange="redirect1(this.options.selectedIndex)">
    <option value=" " selected> </option>
    <option value=" " selected>---Select2--------------</option>
    <option value=" " selected>---Select2--------------</option>
    </select><select name="stage3" size="1" onChange="redirect2(this.options.selectedIndex)">
    <option value=" " selected> </option>
    <option value=" " selected>---Select3----------------</option>
    <option value=" " selected>---Select3----------------</option>
    </select><script>
    <!--/*
    Triple Combo Script Credit
    By Hamid Cheheltani/ Website Abstraction (http://www.wsabstract.com)
    Visit http://wsabstract.com for this and over 400+ other scripts
    */var groups=document.isc.example.options.length
    var group=new Array(groups)
    for (i=0; i<groups; i++)
    group[i]=new Array()group[0][0]=new Option("---Select2---"," ");group[1][0]=new Option("Now Select This One"," ");
    group[1][1]=new Option("JavaScript","47");
    group[1][2]=new Option("DHTML","46");
    group[1][3]=new Option("CGI","45");group[2][0]=new Option("Now Select This One"," ");
    group[2][1]=new Option("General News","115");
    group[2][2]=new Option("Technology News","116"); var temp=document.isc.stage2
    function redirect(x){
    for (m=temp.options.length-1;m>0;m--)
    temp.options[m]=null
    for (i=0;i<group[x].length;i++){
    temp.options[i]=new Option(group[x][i].text,group[x][i].value)
    }
    temp.options[0].selected=true
    redirect1(0)
    }var secondGroups=document.isc.stage2.options.length
    var secondGroup=new Array(groups)
    for (i=0; i<groups; i++)  {
    secondGroup[i]=new Array(group[i].length)
    for (j=0; j<group[i].length; j++)  {
    secondGroup[i][j]=new Array()  }}secondGroup[0][0][0]=new Option("---Select 3---"," ");
    secondGroup[1][0][0]=new Option("---Select 3---"," ");
    secondGroup[1][1][0]=new Option("Now Select This One"," ");
    secondGroup[1][1][1]=new Option("Website Abstraction","http://wsabstract.com");
    secondGroup[1][1][2]=new Option("JavaScript for the non programmer","http://webteacher.com/javascript/");
    secondGroup[1][1][3]=new Option("Java-Scripts.net","http://java-scripts.net");secondGroup[1][2][0]=new Option("Now Select This One"," ");
    secondGroup[1][2][1]=new Option("Dynamic Drive","http://www.dynamicdrive.com");
    secondGroup[1][2][2]=new Option("Beginner\'s Guide to DHTML","http://www.geocities.com/ResearchTriangle/Facility/4490/");
    secondGroup[1][2][3]=new Option("Web Coder","http://webcoder.com/");secondGroup[1][3][0]=new Option("Now Select This One"," ");
    secondGroup[1][3][1]=new Option("CGI Resources","http://www.cgi-resources.com");
    secondGroup[1][3][2]=new Option("Ada\'s Intro to CGI","http://adashimar.hypermart.net/");secondGroup[2][0][0]=new Option("---Select 3---"," ");
    secondGroup[2][1][0]=new Option("Now Select This One"," ");
    secondGroup[2][1][1]=new Option("CNN","http://www.cnn.com");
    secondGroup[2][1][2]=new Option("MSNBC","http://www.msnbc.com");
    secondGroup[2][1][3]=new Option("ABC News","http://www.abcnews.com");secondGroup[2][2][0]=new Option("Now Select A Page"," ");
    secondGroup[2][2][1]=new Option("News.com","http://www.news.com");
    secondGroup[2][2][2]=new Option("Wired","http://www.wired.com");var temp1=document.isc.stage3
    function redirect1(y){
    for (m=temp1.options.length-1;m>0;m--)
    temp1.options[m]=null
    for (i=0;i<secondGroup[document.isc.example.options.selectedIndex][y].length;i++){
    temp1.options[i]=new Option(secondGroup[document.isc.example.options.selectedIndex][y][i].text,secondGroup[document.isc.example.options.selectedIndex][y][i].value)
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    temp1.options[0].selected=true
    }function redirect2(z){
    window.location=temp1[z].value
    }//-->
    </script> </td>
      </tr>
    </table>
    </FORM><p><font face="arial" size="-2">This free script provided by</font><br>
    <font face="arial, helvetica" size="-2"><a href="http://wsabstract.com">Website
    Abstraction</a></font></p>