全国下拉列表联动 静态
以下是木有从数据库取值的下拉列表联动 如果要从数据库取值 动态刷新的话 可以用AJAX技术来解决 参考尚学堂马士兵的
<html><head>
<title>全国省市县无刷新多级关联菜单</title>
<meta http-equiv="Content-Type" content="text/html; charset=GB2312">
<script language="JavaScript">
<!--
function Dsy()
{
this.Items = {};
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Dsy.prototype.add = function(id,iArray)
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this.Items[id] = iArray;
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Dsy.prototype.Exists = function(id)
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function change(v){
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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ff"]);]
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_30",["重庆"]);
dsy.add("0_30_0",["城口县","大足县","垫江县","丰都县","奉节县","合川市","江津市","开县","梁平县","南川市","彭水苗族土家族自治县","荣昌县","石柱土家族自治县","铜梁县","巫山县","巫溪县","武隆县","秀山土家族苗族自治县","永川市","酉阳土家族苗族自治县","云阳县","忠县","重庆市","潼南县","璧山县","綦江县"]);
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</script>
<script language="JavaScript">
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var s=["s1","s2","s3"];
var opt0 = ["-省份-","-地级市-","-市、县级市、县-"];
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</script>
</head>
<body onload="setup()">
多级关联菜单(联动，用的时候最好对select的宽度作限制)：
<form name="frm">
<select id="s1"><option value="-省份-">-省份-</option><option value="安徽">安徽</option><option selected="selected" value="北京">北京</option><option value="福建">福建</option><option value="甘肃">甘肃</option><option value="广东">广东</option><option value="广西">广西</option><option value="贵州">贵州</option><option value="海南">海南</option><option value="河北">河北</option><option value="河南">河南</option><option value="黑龙江">黑龙江</option><option value="湖北">湖北</option><option value="湖南">湖南</option><option value="吉林">吉林</option><option value="江苏">江苏</option><option value="江西">江西</option><option value="辽宁">辽宁</option><option value="内蒙古">内蒙古</option><option value="宁夏">宁夏</option><option value="青海">青海</option><option value="山东">山东</option><option value="山西">山西</option><option value="陕西">陕西</option><option value="上海">上海</option><option value="四川">四川</option><option value="天津">天津</option><option value="西藏">西藏</option><option value="新疆">新疆</option><option value="云南">云南</option><option value="浙江">浙江</option><option value="重庆">重庆</option></select>
<select id="s2"><option value="-地级市-">-地级市-</option><option selected="selected" value="北京">北京</option></select>
<select id="s3"><option value="-市、县级市、县-">-市、县级市、县-</option><option selected="selected" value="北京市">北京市</option><option value="密云县">密云县</option><option value="延庆县">延庆县</option></select>
</form>
</body></html>