前一段做了一个小程序居然都用到列表框选择城市，一直都是在里面直接编辑项，这样没做一次都要写那么多的城市名，真是让人有崩溃的冲动，网上也有很多实现方法，趁着空闲时间，自己也写几种常用的实现方法。这个例子是使用JavaScript来实现，城市存在数组里，城市名是在网上找到，可以在我的生活百科里面文章里找到，基本涵盖全国所有的城市，所以，下次不用写了，copy吧，不说了，大家一看都明白的。

morecity.js文件代码

var china = [ //直辖市 ['北京市'], ['上海市'], ['天津市'], ['重庆市'], //华北地区 ['河北省','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'], ['山西省','太原','大同','阳泉','长治','晋城','朔州','晋中','运城','忻州','临汾','吕梁'], ['内蒙古自治区','呼和浩特','包头','乌海','赤峰','通辽','鄂尔多斯','呼伦贝尔','巴彦淖尔','乌兰察布','兴安','锡林郭勒','阿拉善'], //东北地区 ['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'], ['吉林省','长春','吉林','四平','辽源','通化','白山','松原','白城','延边'], ['黑龙江','哈尔滨','齐齐哈尔','鸡西','鹤岗','双鸭山','大庆','伊春','佳木斯','七台河','牡丹江','黑河','绥化','大兴安岭'], //华东地区 ['江苏省','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'], ['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'], ['安徽省','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'], ['福建省','福州','厦门','莆田','三明','泉州','漳州','南平','龙岩','宁德'], ['江西省','南昌','景德镇','萍乡','九江','新余','鹰潭','赣州','吉安','宜春','抚州','上饶'], ['山东省','济南','青岛','淄博','枣庄','东营','烟台','潍坊','威海','济宁','泰安','日照','莱芜','临沂','德州','聊城','滨州','菏泽'], //中南地区 ['河南省','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'], ['湖北省','武汉','黄石','襄樊','十堰','荆州','宜昌','荆门','鄂州','孝感','咸宁','随州','恩施'], ['湖南省','长沙','株洲','湘潭','衡阳','邵阳','岳阳','常德','张家界','益阳','郴州','永州','怀化','娄底','湘西'], ['广东省','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'], ['广西自治区','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'], ['海南省','海口','三亚'], //西南地区 ['四川省','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","甘孜","凉山"], ['贵州省','贵阳',"六盘水","遵义","安顺","铜仁","毕节","黔西南","黔东南","黔南"], ['云南省','昆明','曲靖','玉溪',"保山","昭通","丽江","普洱","临沧","文山","红河","西双版纳","楚雄","大理","德宏","怒江","迪庆"], ['西藏自治区',"拉萨","昌都","山南","日喀则","那曲","阿里","林芝"], //西北地区 ['陕西省','西安','铜川','宝鸡','咸阳','渭南','延安','汉中','榆林','安康','商洛'], ['甘肃省',"兰州","嘉峪关","金昌","白银","天水","武威","张掖","平凉","酒泉","庆阳","定西","陇南","临夏","甘南"], ['青海省',"西宁","海东","海北","黄南","海南","果洛","玉树","海西"], ['宁夏自治区','银川',"石嘴山","吴忠","固原","中卫"], ['新疆自治区','乌鲁木齐',"克拉玛依","吐鲁番","哈密","和田","阿克苏","喀什","克孜勒苏柯尔克孜","巴音郭楞蒙古","昌吉","博尔塔拉蒙古","伊犁哈萨克","塔城","阿勒泰"], //港澳台 ['香港特别行政区'], ['澳门特别行政区'], ['台湾省',"台北","高雄","基隆","台中","台南","新竹","嘉义"] ]; function BindProvince(){ var opt0 = "省份"; var ProvinceCount=china.length; var ddlProvince = document.getElementById("ddlProvince"); ddlProvince.innerHTML = ""; ddlProvince.options[0] = new Option(opt0,""); for(var i=0; i<ProvinceCount; i++){ ddlProvince.options[i+1] = new Option(china[i][0],china[i][0]); } } function BindCity(City){ var opt0 = "省份"; var ProvinceCount=china.length; var ddlProvince = document.getElementById("ddlProvince"); ddlProvince.innerHTML = ""; ddlProvince.options[0] = new Option(opt0,""); var opt0City = "城市"; var ddlCity = document.getElementById("ddlCity"); ddlCity.innerHTML = ""; ddlCity.options[0] = new Option(opt0City,""); var flag=false; var chose=true; var selectProvinceIndex=0; for(var i=0; i<ProvinceCount; i++){ if(!flag){ var cityCount = china[i].length; for(var j=1; j<cityCount; j++){ if(china[i][j]==City) { flag=true; selectProvinceIndex=i; break; } } } ddlProvince.options[i+1] = new Option(china[i][0],china[i][0]); if(flag && chose){ ddlProvince.options[i+1].selected = true; chose=false; } } var cityCount = china[selectProvinceIndex].length; for(var i=0; i<cityCount; i++){ if(cityCount == 1 && i == 0){ ddlCity.options[i+1] = new Option(china[selectProvinceIndex][i],china[selectProvinceIndex][i]); i = 1; } else if(cityCount > 1 && i == 0){ i = 1; ddlCity.options[i] = new Option(china[selectProvinceIndex][i],china[selectProvinceIndex][i]); } else{ ddlCity.options[i] = new Option(china[selectProvinceIndex][i],china[selectProvinceIndex][i]); } if(china[selectProvinceIndex][i]==City){ ddlCity.options[i].selected=true; } } } function selectMoreCity(sbj){ var opt0 = "城市"; if(sbj.selectedIndex==0){ var ddlCity = document.getElementById("ddlCity"); ddlCity.innerHTML = ""; ddlCity.options[0] = new Option(opt0,""); return; } var selectProvince = sbj.options[sbj.selectedIndex].value; var ProvinceCount = china.length; for(var i=0; i<ProvinceCount; i++){ if(china[i][0] == selectProvince){ var cityCount = china[i].length; var ddlCity = document.getElementById("ddlCity"); ddlCity.innerHTML = ""; ddlCity.options[0] = new Option(opt0,""); for(var j=0; j<cityCount; j++){ if(cityCount == 1 && j == 0){ ddlCity.options[j+1] = new Option(china[i][j],china[i][j]); j = 1; } else if(cityCount > 1 && j == 0){ j = 1; ddlCity.options[j] = new Option(china[i][j],china[i][j]); } else{ ddlCity.options[j] = new Option(china[i][j],china[i][j]); } if(j == 1){ ddlCity.options[1].selected = true; } } break; } } }

province.html 文件代码

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>省份城市选择 </title> </head> <body> <mce:script type="text/javascript" src="morecity.js" mce_src="morecity.js"></mce:script> <FORM class="city_title" οnsubmit="manSub(this);return false;" name="spc"> 按省份选择： <select name="ddlProvince" id="ddlProvince" οnchange="selectMoreCity(this)"> </select> <select name="ddlCity" id="ddlCity"> <option selected value="">城市</option> </select> <INPUT value="确定" type="submit" name="提交"> </FORM> <mce:script type="text/javascript" language ="javascript"><!-- //BindProvince();//只初始化省份 BindCity("洛阳");//初始化，并选中洛阳市和洛阳市所在的省 // --></mce:script> </body> </html>

当然，我的水平有限，肯定不是最好的方法，如果有更好的，也贴出来让咱学习学习，呵呵