<HTML>
    <HEAD>
        <title>WebForm8</title>
        <meta name="GENERATOR" Cnotallow="Microsoft Visual Studio .NET 7.1">
        <meta name="CODE_LANGUAGE" Cnotallow="C#">
        <meta name="vs_defaultClientScript" cnotallow="JavaScript">
        <meta name="vs_targetSchema" cnotallow="http://schemas.microsoft.com/intellisense/ie5">
        <script language="javascript" defer>

        Province = new Array; City = new Array; I=0; Province[I] = '北京'; City[I] = new 
Array('北京'); I++; Province[I] = '上海'; City[I] = new Array('上海'); I++; 
Province[I] = '天津'; City[I] = new Array('天津'); I++; Province[I] = '重庆'; City[I] 
= new Array('重庆'); I++; Province[I] = '河北'; City[I] = new 
Array("请选择","石家庄","唐山","秦皇岛","邯郸","邢台","保定","张家口","承德","沧州","廊坊","衡水","其他"); 
I++; Province[I] = '山西'; City[I] = new 
Array("请选择","太原","大同","阳泉","长治","晋城","朔州","晋中" ,"运城","忻州","临汾","吕梁"); I++; 
Province[I] = '内蒙古'; City[I] = new 
Array("请选择","呼和浩特","包头","乌海","赤峰","通辽","鄂尔多斯","呼伦贝尔","乌兰察布盟","锡林郭勒盟","巴彦淖尔盟","阿拉善盟","兴安盟"); 
I++; Province[I] = '辽宁'; City[I] = new 
Array("请选择","沈阳","大连","鞍山","抚顺","本溪","丹东","锦州","葫芦岛","营口","盘锦","阜新","辽阳","铁岭","朝阳"); 
I++; Province[I] = '吉林'; City[I] = new 
Array("请选择","长春","吉林市","四平","辽源","通化","白山","松原","白城","延边朝鲜族自治州"); I++; 
Province[I] = '黑龙江'; City[I] = new 
Array("请选择","哈尔滨","齐齐哈尔","鹤岗","双鸭山","鸡西","大庆","伊春","牡丹江","佳木斯","七台河","黑河","绥化","大兴安岭");
I++; Province[I] = '江苏'; City[I] = new 
Array("请选择","南京","无锡","徐州","常州","苏州","南通","连云港","淮安","盐城","扬州","镇江","泰州","宿迁"); 
I++; Province[I] = '浙江'; City[I] = new 
Array("请选择","杭州","宁波","温州","嘉兴","湖州","绍兴","金华","衢州舟山","台州","丽水"); I++; 
Province[I] = '安徽'; City[I] = new 
Array("请选择","合肥","芜湖","蚌埠","淮南","马鞍山","淮北","铜陵","安庆","黄山","滁州","阜阳","宿州","巢湖","六安","亳州","池州","宣城"); 
I++; Province[I] = '福建'; City[I] = new 
Array("请选择","福州","厦门","莆田","三明","泉州","漳州","南平","龙岩","宁德"); I++; Province[I] = 
'江西'; City[I] = new 
Array("请选择","南昌","景德镇","萍乡","新余","九江","鹰潭","赣州","吉安","宜春","抚州","上饶"); I++; 
Province[I] = '山东'; City[I] = new 
Array("请选择","济南","青岛","淄博","枣庄","东营","潍坊","烟台","威海","济宁","泰安","日照","莱芜","德州","临沂","聊城","滨州","菏泽"); 
I++; Province[I] = '河南'; City[I] = new 
Array("请选择","郑州","开封","洛阳","平顶山","焦作","鹤壁","新乡","安阳","濮阳","许昌","漯河","三门峡","南阳","商丘","信阳","周口","驻马店","济源"); 
I++; Province[I] = '湖北'; City[I] = new 
Array("请选择","武汉","黄石","襄樊","十堰","荆州","宜昌","荆门","鄂州","孝感","黄冈","咸宁","随州","仙桃","天门","潜江","神农架","恩施土家族苗族自治州"); 
I++; Province[I] = '湖南'; City[I] = new 
Array("请选择","长沙","株洲","湘潭","衡阳","邵阳","岳阳","常德","张家界","益阳","郴州","怀化","娄底","湘西土家族苗族自治州"); 
I++; Province[I] = '广东'; City[I] = new 
Array("请选择","广州","深圳","珠海","汕头","韶关","佛山","江门","湛江","茂名","肇庆","惠州","梅州","汕尾","河源","阳江","清远","东莞","中山","潮州","揭阳","云浮"); 
I++; Province[I] = '广西'; City[I] = new 
Array("请选择","南宁","柳州","桂林","梧州","北海","防城港","钦州","贵港","玉林","百色","贺州","河池","来宾","崇左"); 
I++; Province[I] = '海南'; City[I] = new 
Array("请选择","海口","三亚","五指山","琼海","儋州","文昌","万宁","东方","澄迈","定安","屯昌","临高","白沙黎族自治县昌","江黎族自治县","乐东黎族自治县","陵水黎族自治县","保亭黎族苗族自治县","琼中黎族苗族自治县"); 
I++; Province[I] = '四川'; City[I] = new 
Array("请选择","成都","自贡","攀枝花","泸州","德阳","绵阳","广元","遂宁","内江","乐山","南充","宜宾","广安","达州","眉山","雅安","巴中","资阳","阿坝藏族羌族自治州","甘孜藏族自治州","凉山彝族自治州"); 
I++; Province[I] = '贵州'; City[I] = new 
Array("请选择","贵阳","六盘水","遵义","安顺","铜仁","毕节","黔西南布依族苗族自治州","黔东南苗族侗族自治州","黔南布依族苗族自治州"); 
I++; Province[I] = '云南'; City[I] = new 
Array("请选择","昆明","曲靖","玉溪","保山","昭通","丽江","思茅","临沧","文山壮族苗族自治州","红河哈尼族彝族自治州","西双版纳傣族自治州","楚雄彝族自治州","大理白族自治州","德宏傣族景颇族自治州","怒江傈傈族自治州","迪庆藏族自治州"); 
I++; Province[I] = '西藏'; City[I] = new 
Array("请选择","拉萨","那曲","昌都","山南","日喀则","阿里","林芝"); I++; Province[I] = '陕西';
City[I] = new Array("请选择","西安","铜川","宝鸡","咸阳","渭南","延安","汉中","榆林","安康","商洛"); 
I++; Province[I] = '甘肃'; City[I] = new 
Array("请选择","兰州","金昌","白银","天水","嘉峪关","武威","张掖","平凉","酒泉","庆阳","定西","陇南","临夏回族自治州","甘南藏族自治州"); 
I++; Province[I] = '青海'; City[I] = new 
Array("请选择","西宁","海东","海北藏族自治州","黄南藏族自治州","海南藏族自治州","果洛藏族自治州","玉树藏族自治州","海西蒙古族藏族自治州"); 
I++; Province[I] = '宁夏'; City[I] = new Array("请选择","银川","石嘴山","吴忠","固原"); I++; 
Province[I] = '新疆'; City[I] = new 
Array("请选择","乌鲁木齐","克拉玛依","石河子","阿拉尔","图木舒克","五家渠","吐鲁番","哈密","和田","阿克苏","喀什","克孜勒苏柯尔克孜自治州","巴音郭楞蒙古自治州","昌吉回族自治州","博尔塔拉蒙古自治州","伊犁哈萨克自治州"); 
I++; Province[I] = '香港'; City[I] = new Array("香港"); I++; Province[I] = '澳门'; 
City[I] = new Array("澳门"); I++; Province[I] = '台湾'; City[I] = new 
Array("请选择","台北","高雄","基隆","台中","台南","新竹","嘉义","台北县","宜兰县","新竹县","桃园县","苗栗县","台中县","彰化县","南投县","嘉义县","云林县","台南县","高雄县","屏东县","台东县","花莲县","澎湖县");

var selProvince = document.getElementById("selProvince");
var selCity = document.getElementById("selCity");

function InitProvince()
{
    var selProvinceOption = document.createElement("OPTION");
    selProvinceOption.text = "请选择:";
    selProvinceOption.value = "";
    selProvince.options.add(selProvinceOption);
}

function InitCity()
{
    var selCityOption = document.createElement("OPTION");
    selCityOption.text = "请选择:";
    selCityOption.value = "";
    selCity.options.add(selCityOption);
}

function fillSelProvince()
{
    //var selProvince = document.getElementById("selProvince");
    //var selProvinceOption = document.createElement("OPTION");
    //selProvinceOption.text = "请选择:";
    //selProvinceOption.value = "";
    //selProvince.options.add(selProvinceOption);
    var selProvinceOption;
    for(i = 0; i< Province.length;i++)
    
{
        selProvinceOption = document.createElement("OPTION");
        selProvinceOption.text = Province[i];
        selProvinceOption.value = i;
        selProvince.options.add(selProvinceOption);
    }
}
function fillSelCity()
{
    //var selProvince = document.getElementById("selProvince");
    var selProvinceValue = selProvince.options[selProvince.selectedIndex].value;
    //var selCity = document.getElementById("selCity");
    if(selProvinceValue!="")
    
{
        var selCitys = City[selProvinceValue];
        var selCityOption;
        ClearDrop(selCity);
        for(j=0;j<selCitys.length;j++)
        
{
            selCityOption = document.createElement("OPTION");
            selCityOption.text = selCitys[j];
            selCityOption.value = j;
            selCity.options.add(selCityOption);    
        }
    }
    else
    
{
        //var clearCity = document.getElementById("selCity");
        ClearDrop(selCity);
        InitCity();
    }
    

}

function ClearDrop(obj)
{
    /**//*var length = obj.options.length;
    for(m=0;m<length;m++)
    {
        obj.remove(0);
    }*/
    //alert(selCity.innerText);
    selCity.innerText = "";
    //alert(obj.options.length)
}

InitProvince();
InitCity();
fillSelProvince();

        </script>
    </HEAD>
    <body MS_POSITIONING="GridLayout">
        <form id="Form1" method="post" runat="server">
            <FONT face="宋体">
                <select name="selProvince" id="selProvince" notallow="fillSelCity();" runat="server">
                </select>
                <select name="selCity" id="selCity" runat=server> 
                </select>
                <asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 240px; POSITION: absolute; TOP: 224px" runat="server"
                    Text="Button"></asp:Button>
            </FONT>
        </form>
    </body>
</HTML>