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// 定义省份城市数组 cityArray = new Array(); cityArray[0] = new Array("北京市","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"); cityArray[1] = new Array("上海市","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"); cityArray[2] = new Array("天津市","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"); cityArray[3] = new Array("重庆市","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"); cityArray[4] = new Array("河北省","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"); cityArray[5] = new Array("山西省","太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城"); cityArray[6] = new Array("内蒙古自治区","呼和浩特|包头|乌海|赤峰|呼伦贝尔盟|阿拉善盟|哲里木盟|兴安盟|乌兰察布盟|锡林郭勒盟|巴彦淖尔盟|伊克昭盟"); cityArray[7] = new Array("辽宁省","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"); cityArray[8] = new Array("吉林省","长春|吉林|四平|辽源|通化|白山|松原|白城|延边"); cityArray[9] = new Array("黑龙江省","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"); cityArray[10] = new Array("江苏省","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"); cityArray[11] = new Array("浙江省","杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水"); cityArray[12] = new Array("安徽省","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"); cityArray[13] = new Array("福建省","福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德"); cityArray[14] = new Array("江西省","南昌市|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶"); cityArray[15] = new Array("山东省","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"); cityArray[16] = new Array("河南省","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"); cityArray[17] = new Array("湖北省","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"); cityArray[18] = new Array("湖南省","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"); cityArray[19] = new Array("广东省","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"); cityArray[20] = new Array("广西壮族自治区","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"); cityArray[21] = new Array("海南省","海口|三亚"); cityArray[22] = new Array("四川省","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"); cityArray[23] = new Array("贵州省","贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南"); cityArray[24] = new Array("云南省","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"); cityArray[25] = new Array("西藏自治区","拉萨|日喀则|山南|林芝|昌都|阿里|那曲"); cityArray[26] = new Array("陕西省","西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛"); cityArray[27] = new Array("甘肃省","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"); cityArray[28] = new Array("宁夏回族自治区","银川|石嘴山|吴忠|固原"); cityArray[29] = new Array("青海省","西宁|海东|海南|海北|黄南|玉树|果洛|海西"); cityArray[30] = new Array("新疆维吾尔族自治区","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"); cityArray[31] = new Array("香港特别行政区","香港特别行政区"); cityArray[32] = new Array("澳门特别行政区","澳门特别行政区"); cityArray[33] = new Array("台湾省","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"); cityArray[34] = new Array("其它","北美洲|南美洲|亚洲|非洲|欧洲|大洋洲"); function getProvinces(){ var provinces=new Array(); for(var i=0;i<cityArray.length;i++){ provinces[i]=cityArray[i][0]; } return provinces; } function getCitys(){ var citys=new Array(); for(var i=0;i<cityArray.length;i++){ citys[i]=cityArray[i][1].split("|"); } return citys; } var provinces=getProvinces(); var citys=getCitys(); function scity(pname,cname,defaultpro,defaultcity){ document.write(‘<select id="pro" onchange="selectC()" name="‘+pname+‘">‘); document.write(‘<option value="">--请选择省份--</option>‘); document.write(‘</select>‘); document.write(‘<select id="cit" name="‘+cname+‘">‘); document.write(‘<option value="">--请选择城市--</option>‘); document.write(‘</select>‘); selectP(defaultpro); selectC(defaultcity); } function selectP(province){ var pro=document.getElementById("pro"); var t=""; for(var i=0;i<provinces.length;i++){ var opt=document.createElement("option"); opt.innerText=provinces[i]; if(provinces[i]==province){ t=i+1;//该数组不包含前面的--请选择省份 } pro.appendChild(opt); } if(typeof(province)!="undefined"){ //alert(province); //alert(pro.options.length); pro.options[t].selected = true; } } function selectC(city){ var t=""; var cit=document.getElementById("cit") cit.innerHTML=""; var cit=document.getElementById("cit"); if(pro.selectedIndex>0){ var index_1=pro.selectedIndex-1; for(var i=0;i<citys[index_1].length;i++){ var opt=document.createElement("option"); opt.innerText=citys[index_1][i]; if(citys[index_1][i]==city){ t=i; } cit.appendChild(opt); } }else{ var opt=document.createElement("option"); opt.innerText="--请选择城市--"; cit.appendChild(opt); } if(typeof(city)!="undefined"){ //alert(t); cit.options[t].selected = true; } }
<html> <head> <script src="city.js"></script> </head> <body> </body> <script> scity("pro","cit","江西省","吉安"); </script> </html>
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原文地址:http://www.cnblogs.com/aigeileshei/p/5620588.html