JS实现省市联动

var parray=Array(
	"北京","上海","天津","重庆","河北","山西","内蒙古","辽宁","吉林","黑龙江","江苏","浙江","安徽","福建","江西","山东","河南","湖北","湖南","广东","广西","海南","四川","贵州","云南","西藏","陕西","甘肃","宁夏","青海","新疆","香港","澳门","台湾"
); 
var carray=Array(
	"东城,西城,海淀,朝阳,丰台,门头沟,石景山,房山,通州,顺义,昌平,大兴,怀柔,平谷,延庆,密云",
	"黄浦,徐汇,长宁,静安,普陀,虹口,杨浦,闵行,宝山,嘉定,浦东,金山,松江,青浦,奉贤,崇明",
	"和平,河北,河东,河西,南开,红桥,东丽,西青,津南,北辰,武清,宝坻,滨海新区,宁河,静海,蓟州",
	"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",
	"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",
	"太原,大同,阳泉,长治,晋城,朔州,吕梁,忻州,晋中,临汾,运城",
	"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" ,
	"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" ,
	"长春,吉林,四平,辽源,通化,白山,松原,白城,延边",
	"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",
	"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",
	"杭州,宁波,温州,嘉兴,湖州,绍兴,金华,衢州,舟山,台州,丽水",
	"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",
	"福州,厦门,莆田,三明,泉州,漳州,南平,龙岩,宁德",
	"南昌,景德镇,九江,鹰潭,萍乡,新馀,赣州,吉安,宜春,抚州,上饶",
	"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,博兴",
	"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",
	"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",
	"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",
	"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",
	"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",
	"海口,三亚",
	"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",
	"贵阳,六盘水,遵义,安顺,铜仁,黔西南,毕节,黔东南,黔南",
	"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",
	"拉萨,日喀则,山南,林芝,昌都,阿里,那曲",
	"西安,宝鸡,咸阳,铜川,渭南,延安,榆林,汉中,安康,商洛",
	"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",
	"银川,石嘴山,吴忠,固原",
	"西宁,海东,海南,海北,黄南,玉树,果洛,海西",
	"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",
	"香港",
	"澳门",
	"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"
);
//获取省份
function getProvince(obj1,obj2){
    var objprovince=document.getElementById(obj1);
    objprovince.options[0]=new Option("请选择","");
    for(i=0;i=0){
			var citylist=carray[x].split(',');
			for(i=0;i

$(function(){
 getProvince("province","city");
 changeGetCity("province","city");
})

//obj1为定义的省份下拉框id 
//obj2为定义的市/区下拉框id