不错的城市选择js代码

<script type="text/javascript">

var pc = new Array();

//pc[0]= new Array("请选择省份名","请选择城市名");
pc[1] = new Array("北京","|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");
pc[2] = new Array("上海","|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");
pc[3] = new Array("天津","|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");
pc[4] = new Array("重庆","|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");
pc[5] = new Array("河北","|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");
pc[6] = new Array("山西","|太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城");
pc[7] = new Array("内蒙古","|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");
pc[8] = new Array("辽宁","|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");
pc[9] = new Array("吉林","|长春|吉林|四平|辽源|通化|白山|松原|白城|延边");
pc[10] = new Array("黑龙江","|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");
pc[11] = new Array("江苏","|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");
pc[12] = new Array("浙江","|杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水");
pc[13] = new Array("安徽","|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");
pc[14] = new Array("福建","|福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德");
pc[15] = new Array("江西","|南昌市|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶");
pc[16] = new Array("山东","|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");
pc[17] = new Array("河南","|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");
pc[18] = new Array("湖北","|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");
pc[19] = new Array("湖南","|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");
pc[20] = new Array("广东","|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");
pc[21] = new Array("广西","|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");
pc[22] = new Array("海南","|海口|三亚");
pc[23] = new Array("四川","|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");
pc[24] = new Array("贵州","|贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南");
pc[25] = new Array("云南","|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");
pc[26] = new Array("西藏","|拉萨|日喀则|山南|林芝|昌都|阿里|那曲");
pc[27] = new Array("陕西","|西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛");
pc[28] = new Array("甘肃","|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");
pc[29] = new Array("宁夏","|银川|石嘴山|吴忠|固原");
pc[30] = new Array("青海","|西宁|海东|海南|海北|黄南|玉树|果洛|海西");
pc[31] = new Array("新疆","|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");
pc[32] = new Array("香港","");
pc[33] = new Array("澳门","");
pc[34] = new Array("台湾","|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");
pc[35] = new Array("其它","|北美洲|南美洲|亚洲|非洲|欧洲|大洋洲");


function init() {
 var p = document.getElementById("province");
 var e = " ";
 if ( p && e ) {
  for( var i = 1; i < pc.length; i++ ) {
   e = document.createElement( "option" );
   e.setAttribute( "value", i );
   e.innerHTML = pc[i][0];
   p.appendChild(e);
  }
  showcity(1);
 }
}

function selectcity() {
 var p = document.getElementById("province");
 var idx = p.options[p.selectedIndex].value;
 if ( idx ) {
  showcity(idx);
 }
}

function showcity(idx) {
 var c = document.getElementById("city");
 if ( c ) {
  while( c.hasChildNodes() ) {
   c.removeChild(c.lastChild);
  }
 }
 if ( idx ) {
  var citys = pc[idx][1].split( "|" );
 
  for( var i = 1; i < citys.length; i++ ) {
   e = document.createElement( "option" );
   e.setAttribute( "value", citys[i] );
   e.innerHTML = citys[i];
   c.appendChild(e);
  }
 }
}
</script>


<table>
<tr>
<td>
<select id="province" name="province" onchange="selectcity()" style="font-size:12px;width:206px;" /></select>
</td>  
</tr>
<tr>
<td>城市</td>
 <td>
<select id="city" name="city" style="font-size:12px;width:206px;" /></select>
</td>
</tr>
</table>
 <script type="text/javascript">
 init();
</script> 

Trackback: http://tb.blog.csdn.net/TrackBack.aspx?PostId=1346657