给你个长的，自己照着改改吧，就是那么个意思源代码复制到一个网页就可以

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<select name="ss_seee1" style="width:180px" id="seee1"></select>

<select name="ss_sub_seee1" style="width:180px" id="seee2"> </select>

<SCRIPT language="javascript">

setupeee()

</SCRIPT>

<head>

<title>全国省市县无刷新多级关联菜单</title>

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<style>

body,select

{

font-size:9pt

font-family:Verdana

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a

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function Dsy()

{

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}

Dsy.prototype.add = function(id,iArray)

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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"])dsy.add("0_4",["潮州","东莞","佛山","广州","河源","惠州","江门","揭阳","茂名","梅州","清远","汕头","汕尾","韶关","深圳","阳江","云浮","湛江","肇庆","中山","珠海"])

dsy.add("0_4_0",["潮安县","潮州市","饶平县"])

dsy.add("0_4_1",["东莞市"])

dsy.add("0_4_2",["佛山市"])

dsy.add("0_4_3",["从化市","广州市","增城市"])

dsy.add("0_4_4",["东源县","和平县","河源市","连平县","龙川县","紫金县"])

dsy.add("0_4_5",["博罗县","惠东县","惠阳市","惠州市","龙门县"])

dsy.add("0_4_6",["恩平市","鹤山市","江门市","开平市","台山市"])

dsy.add("0_4_7",["惠来县","揭东县","揭西县","揭阳市","普宁市"])

dsy.add("0_4_8",["电白县","高州市","化州市","茂名市","信宜市"])

dsy.add("0_4_9",["大埔县","丰顺县","蕉岭县","梅县","梅州市","平远县","五华县","兴宁市"])

dsy.add("0_4_10",["佛冈县","连南瑶族自治县","连山壮族瑶族自治县","连州市","清新县","清远市","阳山县","英德市"])

dsy.add("0_4_11",["潮阳市","澄海市","南澳县","汕头市"])

dsy.add("0_4_12",["海丰县","陆丰市","陆河县","汕尾市"])

dsy.add("0_4_13",["乐昌市","南雄市","曲江县","仁化县","乳源瑶族自治县","韶关市","始兴县","翁源县","新丰县"])

dsy.add("0_4_14",["深圳市"])

dsy.add("0_4_15",["阳春市","阳东县","阳江市","阳西县"])

dsy.add("0_4_16",["罗定市","新兴县","郁南县","云安县","云浮市"])

dsy.add("0_4_17",["雷州市","廉江市","遂溪县","吴川市","徐闻县","湛江市"])

dsy.add("0_4_18",["德庆县","封开县","高要市","广宁县","怀集县","四会市","肇庆市"])

dsy.add("0_4_19",["中山市"])

dsy.add("0_4_20",["珠海市"])dsy.add("0_5",["百色","北海","崇左","防城港","桂林","贵港","河池","贺州","来宾","柳州","南宁","钦州","梧州","玉林"])

dsy.add("0_5_0",["百色市","德保县","靖西县","乐业县","凌云县","隆林各族自治县","那坡县","平果县","田东县","田林县","田阳县","西林县"])

dsy.add("0_5_1",["北海市","合浦县"])

dsy.add("0_5_2",["崇左市","大新县","扶绥县","龙州县","宁明县","凭祥市","天等县"])

dsy.add("0_5_3",["东兴市","防城港市","上思县"])

dsy.add("0_5_4",["恭城瑶族自治县","灌阳县","桂林市","荔浦县","临桂县","灵川县","龙胜各族自治县","平乐县","全州县","兴安县","阳朔县","永福县","资源县"])

dsy.add("0_5_5",["桂平市","贵港市","平南县"])

dsy.add("0_5_6",["巴马瑶族自治县","大化瑶族自治县","东兰县","都安瑶族自治县","凤山县","河池市","环江毛南族自治县","罗城仡佬族自治县","南丹县","天峨县","宜州市"])

dsy.add("0_5_7",["富川瑶族自治县","贺州市","昭平县","钟山县"])

dsy.add("0_5_8",["合山市","金秀瑶族自治县","来宾市","武宣县","象州县","忻城县"])

dsy.add("0_5_9",["柳城县","柳江县","柳州市","鹿寨县","融安县","融水苗族自治县","三江侗族自治县"])

dsy.add("0_5_10",["宾阳县","横县","隆安县","马山县","南宁市","上林县","武鸣县","邕宁县"])

dsy.add("0_5_11",["灵山县","浦北县","钦州市"])

dsy.add("0_5_12",["苍梧县","蒙山县","藤县","梧州市","岑溪市"])

dsy.add("0_5_13",["北流市","博白县","陆川县","容县","兴业县","玉林市"])

dsy.add("0_6",["安顺","毕节","贵阳","六盘水","黔东南苗族侗族自治州","黔南布依族苗族自治州","黔西南布依族苗族自治州","铜仁","遵义"])

dsy.add("0_6_0",["安顺市","关岭布依族苗族自治县","平坝县","普定县","镇宁布依族苗族自治县","紫云苗族布依族自治县"])

dsy.add("0_6_1",["毕节市","大方县","赫章县","金沙县","纳雍县","黔西县","威宁彝族回族苗族自治县","织金县"])

dsy.add("0_6_2",["贵阳市","开阳县","清镇市","息烽县","修文县"])

dsy.add("0_6_3",["六盘水市","六枝特区","盘县","水城县"])

dsy.add("0_6_4",["从江县","丹寨县","黄平县","剑河县","锦屏县","凯里市","雷山县","黎平县","麻江县","三穗县","施秉县","台江县","天柱县","镇远县","岑巩县","榕江县"])

dsy.add("0_6_5",["长顺县","都匀市","独山县","福泉市","贵定县","惠水县","荔波县","龙里县","罗甸县","平塘县","三都水族自治县","瓮安县"])

dsy.add("0_6_6",["安龙县","册亨县","普安县","晴隆县","望谟县","兴仁县","兴义市","贞丰县"])

dsy.add("0_6_7",["德江县","江口县","石阡县","思南县","松桃苗族自治县","铜仁市","万山特区","沿河土家族自治县","印江土家族苗族自治县","玉屏侗族自治县"])

dsy.add("0_6_8",["赤水市","道真仡佬族苗族自治县","凤冈县","仁怀市","绥阳县","桐梓县","务川仡佬族苗族自治县","习水县","余庆县","正安县","遵义市","遵义县","湄潭县"])dsy.add("0_7",["白沙黎族自治县","保亭黎族苗族自治县","昌江黎族自治县","澄迈县","定安县","东方","海口","乐东黎族自治县","临高县","陵水黎族自治县","琼海","琼中黎族苗族自治县","三亚","屯昌县","万宁","文昌","五指山","儋州"])

dsy.add("0_7_0",["白沙黎族自治县"])

dsy.add("0_7_1",["保亭黎族苗族自治县"])

dsy.add("0_7_2",["昌江黎族自治县"])

dsy.add("0_7_3",["澄迈县"])

dsy.add("0_7_4",["定安县"])

dsy.add("0_7_5",["东方市"])

dsy.add("0_7_6",["海口市"])

dsy.add("0_7_7",["乐东黎族自治县"])

dsy.add("0_7_8",["临高县"])

dsy.add("0_7_9",["陵水黎族自治县"])

dsy.add("0_7_10",["琼海市"])

dsy.add("0_7_11",["琼中黎族苗族自治县"])

dsy.add("0_7_12",["三亚市"])

dsy.add("0_7_13",["屯昌县"])

dsy.add("0_7_14",["万宁市"])

dsy.add("0_7_15",["文昌市"])

dsy.add("0_7_16",["五指山市"])

dsy.add("0_7_17",["儋州市"])dsy.add("0_8",["保定","沧州","承德","邯郸","衡水","廊坊","秦皇岛","石家庄","唐山","邢台","张家口"])

dsy.add("0_8_0",["安国市","安新县","保定市","博野县","定兴县","定州市","阜平县","高碑店市","高阳县","满城县","清苑县","曲阳县","容城县","顺平县","唐县","望都县","雄县","徐水县","易县","涞水县","涞源县","涿州市","蠡县"])

dsy.add("0_8_1",["泊头市","沧县","沧州市","东光县","海兴县","河间市","黄骅市","孟村回族自治县","南皮县","青县","任丘市","肃宁县","吴桥县","献县","盐山县"])

dsy.add("0_8_2",["承德市","承德县","丰宁满族自治县","宽城满族自治县","隆化县","滦平县","平泉县","围场满族蒙古族自治县","兴隆县"])

dsy.add("0_8_3",["成安县","磁县","大名县","肥乡县","馆陶县","广平县","邯郸市","邯郸县","鸡泽县","临漳县","邱县","曲周县","涉县","魏县","武安市","永年县"])

dsy.add("0_8_4",["安平县","阜城县","故城县","衡水市","冀州市","景县","饶阳县","深州市","武强县","武邑县","枣强县"])//-->

</SCRIPT>

<SCRIPT LANGUAGE = JavaScript>

<!--var s=["s1","s2","s3"]

var opt0 = ["省份","地级市","市、县级市、县"]

function setup()

{

for(i=0i<s.length-1i++)

document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")")

change(0)

}

//-->

</SCRIPT>

</head>

<body bgcolor="#E0E0E0" onload="setup()">

多级关联菜单：

<form name="frm">

<select id="s1"><option>省份</option></select>

<select id="s2"><option>地级市</option></select>

<select id="s3"><option>市、县级市、县</option></select>

</form></body>

</html>

我很久以前收集的可以用，呵呵希望对你有帮助！

<script language="vbscript" >

public x( ) x( )="东城 西城 崇文 宣武 朝阳 丰台 石景山 海淀 门头沟 房山 通州 顺义 昌平 大兴 平谷 怀柔 密云 延庆" x( )="黄浦 卢湾 徐汇 长宁 静安 普陀 闸北 虹口 杨浦 闵行 宝山 嘉定 浦东 金山 松江 青浦 南汇 奉贤 崇明" x( )="和平 东丽 河东 西青 河西 津南 南开 北辰 河北 武清 红挢 塘沽 汉沽 大港 宁河 静海 宝坻 蓟县" x( )="万州 涪陵 渝中 大渡口 江北 沙坪坝 九龙坡 南岸 北碚 万盛 双挢 渝北 巴南 黔江 长寿 綦江 潼南 铜梁 大足 荣昌 壁山 梁平 城口 丰都 垫江 武隆 忠县 开县 云阳 奉节 巫山 巫溪 石柱 秀山 酉阳 彭水 江津 合川 永川 南川" x( )="石家庄 邯郸 邢台 保定 张家口 承德 廊坊 唐山 秦皇岛 沧州 衡水" x( )="太原 大同 阳泉 长治 晋城 朔州 吕梁 忻州 晋中 临汾 运城" x( )="呼和浩特 包头 乌海 赤峰 呼伦贝尔 阿拉善盟 通辽 兴安盟 乌兰察布 锡林郭勒盟 巴彦淖尔 鄂尔多斯" x( )="沈阳 大连 鞍山 抚顺 本溪 丹东 锦州 营口 阜新 辽阳 盘锦 铁岭 朝阳 葫芦岛" x( )="长春 吉林 四平 辽源 通化 白山 松原 白城 延边" x( )="哈尔滨 齐齐哈尔 牡丹江 佳木斯 大庆 绥化 鹤岗 鸡西 黑河 双鸭山 伊春 七台河 大兴安岭" x( )="南京 镇江 苏州 南通 扬州 盐城 徐州 连云港 常州 无锡 宿迁 泰州 淮安" x( )="杭州 宁波 温州 嘉兴 湖州 绍兴 金华 衢州 舟山 台州 丽水" x( )="合肥 芜湖 蚌埠 马鞍山 淮北 铜陵 安庆 黄山 滁州 宿州 池州 淮南 巢湖 阜阳 六安 宣城 亳州" x( )="福州 厦门 莆田 三明 泉州 漳州 南平 龙巖 宁德" x( )="南昌市 景德镇 九江 鹰潭 萍乡 新馀 赣州 吉安 宜春 抚州 上饶" x( )="济南 青岛 淄博 枣庄 东营 烟台 潍坊 济宁 泰安 威海 日照 莱芜 临沂 德州 聊城 滨州 菏泽" x( )="郑州 开封 洛阳 平顶山 安阳 鹤壁 新乡 焦作 濮阳 许昌 漯河 三门峡 南阳 商丘 信阳 周口 驻马店 济源" x( )="武汉 宜昌 荆州 襄樊 黄石 荆门 黄冈 十堰 恩施 潜江 天门 仙桃 随州 咸宁 孝感 鄂州" x( )="长沙 常德 株洲 湘潭 衡阳 岳阳 邵阳 益阳 娄底 怀化 郴州 永州 湘西 张家界" x( )="广州 深圳 珠海 汕头 东莞 中山 佛山 韶关 江门 湛江 茂名 肇庆 惠州 梅州 汕尾 河源 阳江 清远 潮州 揭阳 云浮" x( )="南宁 柳州 桂林 梧州 北海 防城港 钦州 贵港 玉林 南宁地区 柳州地区 贺州 百色 河池" x( )="海口 三亚" x( )="成都 绵阳 德阳 自贡 攀枝花 广元 内江 乐山 南充 宜宾 广安 达川 雅安 眉山 甘孜 凉山 泸州" x( )="贵阳 六盘水 遵义 安顺 铜仁 黔西南 毕节 黔东南 黔南" x( )="昆明 大理 曲靖 玉溪 昭通 楚雄 红河 文山 思茅 西双版纳 保山 德宏 丽江 怒江 迪庆 临沧" x( )="拉萨 日喀则 山南 林芝 昌都 阿里 那曲" x( )="西安 宝鸡 咸阳 铜川 渭南 延安 榆林 汉中 安康 商洛" x( )="兰州 嘉峪关 金昌 白银 天水 酒泉 张掖 武威 定西 陇南 平凉 庆阳 临夏 甘南" x( )="银川 石嘴山 吴忠 固原" x( )="西宁 海东 海南 海北 黄南 玉树 果洛 海西" x( )="乌鲁木齐 石河子 克拉玛依 伊犁 巴音郭勒 昌吉 克孜勒苏柯尔克孜 博尔塔拉 吐鲁番 哈密 喀什 和田 阿克苏" x( )="" x( )="" x( )="台北 高雄 台中 台南 屏东 南投 云林 新竹 彰化 苗栗 嘉义 花莲 桃园 宜兰 基隆 台东 金门 马祖 澎湖"