JS实多级联动下拉菜单类,简单实现省市区联动菜单!


Posted in Javascript onMay 03, 2007

作者:ybcola 
这段js代码是很久以前的作品了,应该在一年以前吧!当时是在做一个农村人才管理系统的时候遇到的问题,因为系统要求参选择并通过后台添加省市区县甚至到乡镇村队,而在对人才的信息进行修改时要求用下拉列表进行选择,并且每个人才来源可能是省市,或者省市区县,或者一直取队都要选择!那时第一反映就是找网上是否有现成的代码,找到一个最常用的就是省市二级联动,那时那段js代码在网上随处可见,可是拿过来对我来说没用,因为我需要的是一个多级联通并且可以自由扩展的代码!最终还是自己动手写了JS代码。

为了考虑在同一个页面中多处使用,因些使用了对象的思想进行设计,为了实现各个多级联动的内容不同,所以把内空数据结构与程序进行了分离,因此设计最终调用方法如:

 var city=new LightManAddressTree;
 city.selectshow(obj,0); //obj为要添加到的dom结点,

 如有html代码如下<div id="abc"></div>
那么调用方法就应该为
obj=document.getElementById("abc");
 var city=new LightManAddressTree;
 city.selectshow(obj,0);
这样多级联动内容就为显示在闭合的div标签内的位置
 其js设计代码如下:

//定义地址数据开始 
var AddressTree={}; 
AddressTree["a_row"]=new Array(); //存所有记录 
with(AddressTree){ 
a_row["1"]=["北京市",0,1]; 
a_row["2"]=["上海市",0,1]; 
a_row["3"]=["天津市",0,1]; 
a_row["4"]=["重庆市",0,1]; 
a_row["5"]=["河北",0,0]; 
a_row["6"]=["山西",0,0]; 
a_row["7"]=["内蒙古",0,0]; 
a_row["8"]=["辽宁",0,0]; 
a_row["9"]=["吉林",0,0]; 
a_row["10"]=["黑龙江",0,0]; 
a_row["11"]=["江苏",0,0]; 
a_row["12"]=["渐江",0,0]; 
a_row["13"]=["安徽",0,0]; 
a_row["14"]=["福建",0,0]; 
a_row["15"]=["江西",0,0]; 
a_row["16"]=["山东",0,0]; 
a_row["17"]=["河南",0,0]; 
a_row["18"]=["湖北",0,0]; 
a_row["19"]=["湖南",0,0]; 
a_row["20"]=["广东",0,0]; 
a_row["21"]=["广西",0,0]; 
a_row["22"]=["海南",0,0]; 
a_row["23"]=["四川",0,0]; 
a_row["24"]=["贵州",0,0]; 
a_row["25"]=["云南",0,0]; 
a_row["26"]=["西藏",0,0]; 
a_row["27"]=["陕西",0,0]; 
a_row["28"]=["甘肃",0,0]; 
a_row["29"]=["青海",0,0]; 
a_row["30"]=["宁夏",0,0]; 
a_row["31"]=["新??,0,0]; 
a_row["32"]=["香港",0,1]; 
a_row["33"]=["澳门",0,1]; 
a_row["34"]=["台湾",0,0]; 
a_row["35"]=["石家庄",5,1]; 
a_row["36"]=["唐山",5,1]; 
a_row["37"]=["秦皇岛",5,1]; 
a_row["38"]=["邯郸",5,1]; 
a_row["39"]=["邢台",5,1]; 
a_row["40"]=["保定",5,1]; 
a_row["41"]=["张家口",5,1]; 
a_row["42"]=["承德",5,1]; 
a_row["43"]=["沧州",5,1]; 
a_row["44"]=["廊坊",5,1]; 
a_row["45"]=["衡水",5,1]; 
a_row["46"]=["太原",6,1]; 
a_row["47"]=["大同",6,1]; 
a_row["48"]=["阳泉",6,1]; 
a_row["49"]=["长治",6,1]; 
a_row["50"]=["晋城",6,1]; 
a_row["51"]=["朔州",6,1]; 
a_row["52"]=["晋中",6,1]; 
a_row["53"]=["运城",6,1]; 
a_row["54"]=["忻州",6,1]; 
a_row["55"]=["临汾",6,1]; 
a_row["56"]=["吕梁",6,1]; 
a_row["58"]=["呼和浩特",7,1]; 
a_row["59"]=["包头",7,1]; 
a_row["60"]=["乌海",7,1]; 
a_row["61"]=["赤峰",7,1]; 
a_row["62"]=["通辽",7,1]; 
a_row["63"]=["鄂尔多斯",7,1]; 
a_row["64"]=["呼伦贝尔",7,1]; 
a_row["65"]=["乌兰察布市",7,1]; 
a_row["66"]=["锡林郭勒盟",7,1]; 
a_row["67"]=["巴彦淖尔盟",7,1]; 
a_row["68"]=["阿拉善盟",7,1]; 
a_row["69"]=["兴安盟",7,1]; 
a_row["70"]=["沈阳",8,1]; 
a_row["71"]=["大连",8,1]; 
a_row["72"]=["鞍山",8,1]; 
a_row["73"]=["抚顺",8,1]; 
a_row["74"]=["本溪",8,1]; 
a_row["75"]=["丹东",8,1]; 
a_row["76"]=["锦州",8,1]; 
a_row["77"]=["葫芦岛",8,1]; 
a_row["78"]=["营口",8,1]; 
a_row["79"]=["盘锦",8,1]; 
a_row["80"]=["阜新",8,1]; 
a_row["81"]=["辽阳",8,1]; 
a_row["82"]=["铁岭",8,1]; 
a_row["83"]=["朝阳",8,1]; 
a_row["84"]=["长春",9,1]; 
a_row["85"]=["吉林",9,1]; 
a_row["86"]=["四平",9,1]; 
a_row["87"]=["辽源",9,1]; 
a_row["88"]=["通化",9,1]; 
a_row["89"]=["白山",9,1]; 
a_row["90"]=["松原",9,1]; 
a_row["91"]=["白城",9,1]; 
a_row["92"]=["延办朝鲜族自治州",9,1]; 
a_row["93"]=["哈尔滨",10,1]; 
a_row["94"]=["齐齐哈尔",10,1]; 
a_row["95"]=["鹤岗",10,1]; 
a_row["96"]=["双鸭山",10,1]; 
a_row["97"]=["鸡西",10,1]; 
a_row["98"]=["大庆",10,1]; 
a_row["99"]=["伊春",10,1]; 
a_row["100"]=["牡丹江",10,1]; 
a_row["101"]=["佳木斯",10,1]; 
a_row["102"]=["七台河",10,1]; 
a_row["103"]=["黑河",10,1]; 
a_row["104"]=["绥化",10,1]; 
a_row["105"]=["大兴安岭",10,1]; 
a_row["106"]=["南京",11,1]; 
a_row["107"]=["无锡",11,1]; 
a_row["108"]=["徐州",11,1]; 
a_row["109"]=["常州",11,1]; 
a_row["110"]=["苏州",11,1]; 
a_row["111"]=["南通",11,1]; 
a_row["112"]=["连云港",11,1]; 
a_row["113"]=["淮安",11,1]; 
a_row["114"]=["盐城",11,1]; 
a_row["115"]=["扬州",11,1]; 
a_row["116"]=["镇江",11,1]; 
a_row["117"]=["泰州",11,1]; 
a_row["118"]=["宿?",11,1]; 
a_row["119"]=["杭州",12,1]; 
a_row["120"]=["宁波",12,1]; 
a_row["121"]=["温州",12,1]; 
a_row["122"]=["嘉兴",12,1]; 
a_row["123"]=["湖州",12,1]; 
a_row["124"]=["绍兴",12,1]; 
a_row["125"]=["金华",12,1]; 
a_row["126"]=["舟山",12,1]; 
a_row["127"]=["台州",12,1]; 
a_row["128"]=["丽水",12,1]; 
a_row["129"]=["衢州",12,1]; 
a_row["130"]=["合肥",13,1]; 
a_row["131"]=["芜湖",13,1]; 
a_row["132"]=["蚌埠",13,1]; 
a_row["133"]=["淮南",13,1]; 
a_row["134"]=["马鞍山",13,1]; 
a_row["135"]=["淮北",13,1]; 
a_row["136"]=["铜陵",13,1]; 
a_row["137"]=["安庆",13,1]; 
a_row["138"]=["黄山",13,1]; 
a_row["139"]=["滁州",13,1]; 
a_row["140"]=["阜阳",13,1]; 
a_row["141"]=["宿州",13,1]; 
a_row["142"]=["巢湖",13,1]; 
a_row["143"]=["六安",13,1]; 
a_row["144"]=["毫州",13,1]; 
a_row["145"]=["池州",13,1]; 
a_row["146"]=["宣城",13,1]; 
a_row["147"]=["福州",14,1]; 
a_row["148"]=["厦门",14,1]; 
a_row["149"]=["莆田",14,1]; 
a_row["150"]=["三明",14,1]; 
a_row["151"]=["泉州",14,1]; 
a_row["152"]=["漳州",14,1]; 
a_row["153"]=["南平",14,1]; 
a_row["154"]=["龙岩",14,1]; 
a_row["155"]=["宁德",14,1]; 
a_row["156"]=["南昌",15,1]; 
a_row["157"]=["景德镇",15,1]; 
a_row["158"]=["萍乡",15,1]; 
a_row["159"]=["新余",15,1]; 
a_row["160"]=["九江",15,1]; 
a_row["161"]=["鹰潭",15,1]; 
a_row["162"]=["吉安",15,1]; 
a_row["163"]=["宜春",15,1]; 
a_row["164"]=["抚州",15,1]; 
a_row["165"]=["上饶",15,1]; 
a_row["166"]=["赣州",15,1]; 
a_row["167"]=["济南",16,1]; 
a_row["168"]=["青岛",16,1]; 
a_row["169"]=["淄博",16,1]; 
a_row["170"]=["枣庄",16,1]; 
a_row["171"]=["东营",16,1]; 
a_row["172"]=["潍坊",16,1]; 
a_row["173"]=["烟台",16,1]; 
a_row["174"]=["威海",16,1]; 
a_row["175"]=["济宁",16,1]; 
a_row["176"]=["泰安",16,1]; 
a_row["177"]=["日照",16,1]; 
a_row["178"]=["莱芜",16,1]; 
a_row["179"]=["德州",16,1]; 
a_row["180"]=["临沂",16,1]; 
a_row["181"]=["聊城",16,1]; 
a_row["182"]=["滨州",16,1]; 
a_row["183"]=["菏泽",16,1]; 
a_row["184"]=["郑州",17,1]; 
a_row["185"]=["开封",17,1]; 
a_row["186"]=["洛阳",17,1]; 
a_row["187"]=["平顶山",17,1]; 
a_row["188"]=["焦作",17,1]; 
a_row["189"]=["鹤壁",17,1]; 
a_row["190"]=["新乡",17,1]; 
a_row["191"]=["安阳",17,1]; 
a_row["192"]=["濮阳",17,1]; 
a_row["193"]=["许昌",17,1]; 
a_row["194"]=["漯河",17,1]; 
a_row["195"]=["三门峡",17,1]; 
a_row["196"]=["南阳",17,1]; 
a_row["197"]=["南丘",17,1]; 
a_row["198"]=["信阳",17,1]; 
a_row["199"]=["周口",17,1]; 
a_row["200"]=["驻马店",17,1]; 
a_row["201"]=["济源",17,1]; 
a_row["202"]=["武汉",18,1]; 
a_row["203"]=["黄石",18,1]; 
a_row["204"]=["襄樊",18,1]; 
a_row["205"]=["十堰",18,1]; 
a_row["206"]=["荆州",18,1]; 
a_row["207"]=["宜昌",18,1]; 
a_row["208"]=["荆门",18,1]; 
a_row["209"]=["鄂州",18,1]; 
a_row["210"]=["孝感",18,1]; 
a_row["211"]=["黄冈",18,1]; 
a_row["212"]=["咸宁",18,1]; 
a_row["213"]=["随州",18,1]; 
a_row["214"]=["仙桃",18,1]; 
a_row["215"]=["天门",18,1]; 
a_row["216"]=["潜江",18,1]; 
a_row["217"]=["神农架",18,1]; 
a_row["218"]=["恩施土家族自治州",18,1]; 
a_row["219"]=["长沙",19,1]; 
a_row["220"]=["株洲",19,1]; 
a_row["221"]=["湘潭",19,1]; 
a_row["222"]=["衡阳",19,1]; 
a_row["223"]=["邵阳",19,1]; 
a_row["224"]=["岳阳",19,1]; 
a_row["225"]=["常德",19,1]; 
a_row["226"]=["张家界",19,1]; 
a_row["227"]=["益阳",19,1]; 
a_row["228"]=["郴州",19,1]; 
a_row["229"]=["怀化",19,1]; 
a_row["230"]=["娄底",19,1]; 
a_row["231"]=["湘西土家族苗族自治州",19,1]; 
a_row["232"]=["广州",20,1]; 
a_row["233"]=["深圳",20,1]; 
a_row["234"]=["珠海",20,1]; 
a_row["235"]=["汕头",20,1]; 
a_row["236"]=["韶关",20,1]; 
a_row["237"]=["佛山",20,1]; 
a_row["238"]=["江门",20,1]; 
a_row["239"]=["湛江",20,1]; 
a_row["240"]=["茂名",20,1]; 
a_row["241"]=["肇庆",20,1]; 
a_row["242"]=["惠州",20,1]; 
a_row["243"]=["梅州",20,1]; 
a_row["244"]=["汕尾",20,1]; 
a_row["245"]=["河源",20,1]; 
a_row["246"]=["阳江",20,1]; 
a_row["247"]=["清远",20,1]; 
a_row["248"]=["东莞",20,1]; 
a_row["249"]=["中山",20,1]; 
a_row["250"]=["潮州",20,1]; 
a_row["251"]=["揭阳",20,1]; 
a_row["252"]=["云浮",20,1]; 
a_row["253"]=["南宁",21,1]; 
a_row["254"]=["柳州",21,1]; 
a_row["255"]=["桂林",21,1]; 
a_row["256"]=["梧州",21,1]; 
a_row["257"]=["北海",21,1]; 
a_row["258"]=["防城港",21,1]; 
a_row["259"]=["钦州",21,1]; 
a_row["260"]=["贵港",21,1]; 
a_row["261"]=["玉林",21,1]; 
a_row["262"]=["百色",21,1]; 
a_row["263"]=["贺州",21,1]; 
a_row["264"]=["河池",21,1]; 
a_row["265"]=["来宾",21,1]; 
a_row["266"]=["崇左",21,1]; 
a_row["267"]=["海口",22,1]; 
a_row["268"]=["三亚",22,1]; 
a_row["269"]=["五指山",22,1]; 
a_row["270"]=["琼海",22,1]; 
a_row["271"]=["儋州",22,1]; 
a_row["272"]=["文昌",22,1]; 
a_row["273"]=["方宁",22,1]; 
a_row["274"]=["东方",22,1]; 
a_row["275"]=["澄迈",22,1]; 
a_row["276"]=["定安",22,1]; 
a_row["277"]=["屯昌",22,1]; 
a_row["278"]=["临高",22,1]; 
a_row["279"]=["白沙黎族自治县",22,1]; 
a_row["280"]=["江黎族自治县",22,1]; 
a_row["281"]=["乐东黎族自治县",22,1]; 
a_row["282"]=["陵水黎族自治县",22,1]; 
a_row["283"]=["保亭黎族苗族自治县",22,1]; 
a_row["284"]=["琼中称许苗族自治县",22,1]; 
a_row["285"]=["成都",23,1]; 
a_row["286"]=["自贡",23,1]; 
a_row["287"]=["攀枝花",23,1]; 
a_row["288"]=["泸州",23,1]; 
a_row["289"]=["德阳",23,1]; 
a_row["290"]=["绵阳",23,1]; 
a_row["291"]=["广元",23,1]; 
a_row["292"]=["遂宁",23,1]; 
a_row["293"]=["内江",23,1]; 
a_row["294"]=["乐山",23,1]; 
a_row["295"]=["南充",23,1]; 
a_row["296"]=["宜宾",23,1]; 
a_row["297"]=["广安",23,1]; 
a_row["298"]=["达州",23,1]; 
a_row["299"]=["眉山",23,1]; 
a_row["300"]=["雅安",23,1]; 
a_row["301"]=["巴中",23,1]; 
a_row["302"]=["资阳",23,1]; 
a_row["303"]=["阿坝藏族羌族自治州",23,1]; 
a_row["304"]=["甘孜藏族自治州",23,1]; 
a_row["305"]=["凉山彝族自治州",23,1]; 
a_row["306"]=["贵阳",24,1]; 
a_row["307"]=["六盘水",24,1]; 
a_row["308"]=["遵义",24,1]; 
a_row["309"]=["安顺",24,1]; 
a_row["310"]=["铜仁",24,1]; 
a_row["311"]=["毕节",24,1]; 
a_row["312"]=["黔西南布依族苗族自治州",24,1]; 
a_row["313"]=["黔东南苗族自治州",24,1]; 
a_row["314"]=["黔南布依族苗族自治州",24,1]; 
a_row["315"]=["昆明",25,1]; 
a_row["316"]=["曲靖",25,1]; 
a_row["317"]=["玉溪",25,1]; 
a_row["318"]=["保山",25,1]; 
a_row["319"]=["昭通",25,1]; 
a_row["320"]=["丽江",25,1]; 
a_row["321"]=["思茅",25,1]; 
a_row["322"]=["监沧",25,1]; 
a_row["323"]=["文山壮族苗族自治州",25,1]; 
a_row["324"]=["红河哈尼族彝族自治州",25,1]; 
a_row["325"]=["西双版纳傣族自治州",25,1]; 
a_row["326"]=["楚雄彝族自治州",25,1]; 
a_row["327"]=["大理白族自治州",25,1]; 
a_row["328"]=["德宏傣族景颇族自治州",25,1]; 
a_row["329"]=["怒江僳僳族自治州",25,1]; 
a_row["330"]=["迪庆藏族自治州",25,1]; 
a_row["331"]=["拉萨",26,1]; 
a_row["332"]=["那曲",26,1]; 
a_row["333"]=["昌都",26,1]; 
a_row["334"]=["山南",26,1]; 
a_row["335"]=["日喀则",26,1]; 
a_row["336"]=["阿里",26,1]; 
a_row["337"]=["林芝",26,1]; 
a_row["338"]=["西安",27,1]; 
a_row["339"]=["铜川",27,1]; 
a_row["340"]=["宝鸡",27,1]; 
a_row["341"]=["咸阳",27,1]; 
a_row["342"]=["渭南",27,1]; 
a_row["343"]=["延安",27,1]; 
a_row["344"]=["汉中",27,1]; 
a_row["345"]=["榆林",27,1]; 
a_row["346"]=["安康",27,1]; 
a_row["347"]=["商洛",27,1]; 
a_row["348"]=["兰州",28,1]; 
a_row["349"]=["金昌",28,1]; 
a_row["350"]=["白银",28,1]; 
a_row["351"]=["天水",28,1]; 
a_row["352"]=["嘉峪关",28,1]; 
a_row["353"]=["武威",28,1]; 
a_row["354"]=["张掖",28,1]; 
a_row["355"]=["平凉",28,1]; 
a_row["356"]=["洒泉",28,1]; 
a_row["357"]=["庆阳",28,1]; 
a_row["358"]=["定西",28,1]; 
a_row["359"]=["陇南",28,1]; 
a_row["360"]=["临夏回族自治州",28,1]; 
a_row["361"]=["甘南藏族自治州",28,1]; 
a_row["362"]=["西宁",29,1]; 
a_row["363"]=["海东",29,1]; 
a_row["364"]=["海北藏族自治州",29,1]; 
a_row["365"]=["黄南藏族自治州",29,1]; 
a_row["366"]=["海南藏族自治州",29,1]; 
a_row["367"]=["果洛藏族自治州",29,1]; 
a_row["368"]=["玉树藏族自治州",29,1]; 
a_row["369"]=["海西蒙古藏族自治州",29,1]; 
a_row["370"]=["银川",30,1]; 
a_row["371"]=["石嘴山",30,1]; 
a_row["372"]=["吴忠",30,1]; 
a_row["373"]=["固原",30,1]; 
a_row["374"]=["乌鲁木齐",31,1]; 
a_row["375"]=["克拉玛依",31,1]; 
a_row["376"]=["石河子",31,1]; 
a_row["377"]=["阿拉尔",31,1]; 
a_row["378"]=["图木舒克",31,1]; 
a_row["379"]=["五家渠",31,1]; 
a_row["380"]=["吐鲁",31,1]; 
a_row["381"]=["哈密",31,1]; 
a_row["382"]=["和田",31,1]; 
a_row["383"]=["阿克苏",31,1]; 
a_row["384"]=["喀什",31,1]; 
a_row["385"]=["克孜勒苏柯尔克孜自治州",31,1]; 
a_row["386"]=["巴音郭楞蒙古自治州",31,1]; 
a_row["387"]=["昌吉回族自治州",31,1]; 
a_row["388"]=["博尔塔拉蒙古自治州",31,1]; 
a_row["389"]=["伊犁哈萨克自治州",31,1]; 
a_row["390"]=["台北",34,1]; 
a_row["391"]=["高雄",34,1]; 
a_row["392"]=["基隆",34,1]; 
a_row["393"]=["台中",34,1]; 
a_row["394"]=["台南",34,1]; 
a_row["395"]=["新竹",34,1]; 
a_row["396"]=["嘉义",34,1]; 
a_row["397"]=["sss",285,1]; 
} 
var j=0; 
AddressTree["a_record"]=new Array();//存储记录的记录号 
for(i in AddressTree["a_row"]){AddressTree["a_record"][j++]=i;} 
AddressTree.ObjNumber=1; 
//地址选择构造函数 
function LightManAddressTree(){ 
  var Data = AddressTree; //数据记录数据变量 
  this.noselectshow=["--请选择省份--","--请选择城市--","--请选择区县--"];//各级不选择显示值 
  this.grade=0;  //级数 
  this.idvalue=0; //地址选择值的id号 
  this.text=""; //地址字符串 
  this.listseparator=" "; //地址字符串中的分隔符号 
  this.selectName="a_tree"+(AddressTree.ObjNumber++)+"_"; 
  //定义地址数据结束 
  this.getfontpath =  function(id){ //取得指定记录号的上级路径 
    var path = "",upid; 
    try{ 
    upid=(isNaN(id)?0:id); 
    while(upid!=0){ 
        var upid=Data["a_row"][upid][1]; 
        if(path!="")path=upid+","+path;else path=upid; 
      } 
    } 
    catch(e){}; 
    return eval("["+path+"]"); 
  } 
  //建立下列表 
  this.selectshowlevel=function(obj,upid,def){ 
    var selectobj,optionobj,havedef; 
    selectobj=document.getElementById(this.selectName+this.grade); 
    if(selectobj){ 
      document.getElementById(this.selectName+this.grade).options.length=0; 
    }else{ 
      selectobj=document.createElement("select"); 
      selectobj.id=this.selectName+this.grade; 
      selectobj.grade=this.grade; 
      selectobj.obj=this; 
      selectobj.onchange=function(){ 
        if(this.options[this.selectedIndex].value!=""){ 
          this.obj.selectshow(obj,this[this.selectedIndex].value); 
        } 
        else{ 
         if(this.obj.grade>0){   
            for(var i=this.grade+1;i<this.obj.grade-1;i++){ 
              var df=document.getElementById(this.obj.selectName+i); 
              df.options.length=0; 
              defaultoption(this.obj,df,i); 
              } 
            //最得值 
            getvalue(this.obj); 
          } 
        } 
      } 
    } 
    defaultoption(this,selectobj,this.grade); 
    //显示级别下数据 
    if(upid>=0){ 
    for(var j=0;j<Data["a_record"].length;j++){ 
      thisrecord=Data["a_row"][Data["a_record"][j]]; 
      if(thisrecord[1]==upid){ 
        optionobj=document.createElement("option"); 
        optionobj.text=thisrecord[0]; 
        optionobj.value=Data["a_record"][j]; 
        selectobj.options.add(optionobj); 
        if(def==Data["a_record"][j]) havedef=true; 
    } 
  } 
  } 
  if(havedef)selectobj.value=def; 
  return selectobj; 
} this.selectshow = function(obj,id){ //显示选中记录号 
  var selectobj,optionobj,thisrecord; 
  var lastgrade,tempid=id,tempgrade; 
  var fontpath=this.getfontpath(id); 
  tempgrade=this.grade; 
  this.grade=0; 
  //显示选中前部分内容 
  for (var i=0;i<fontpath.length;i++){ 
    if(!document.getElementById(this.selectName+this.grade)){ 
      if(i<fontpath.length-1) 
        this.Add(obj,this.selectshowlevel(obj,fontpath[i],fontpath[i+1])); 
      else 
        this.Add(obj,this.selectshowlevel(obj,fontpath[i],id)); 
    } 
    this.grade++; 
  } 
  //显示选中后部分内容 
  do{ 
  lastgrade=this.selectshowlevel(obj,tempid); 
  tempid=lastgrade.value; 
  if (tempid=="")tempid=-1; 
  this.Add(obj,lastgrade); 
  this.grade++; 
  } 
  while(lastgrade.options.length>0); 
  //删除多余选项 
  for(i=this.grade-1;i<tempgrade-1;i++){ 
    obj.removeChild(document.getElementById(this.selectName+i)); 
  } 
  //最得值 
  getvalue(this); 
} 
this.Add=function(obj,s){ 
  if(s.options.length>0&&!document.getElementById(s.id))obj.appendChild(s); 
  } 
  //获取选择值 
  function getvalue(obj){ 
    var sel 
    obj.text=""; 
    obj.idvalue=0; 
    for(var i=0;i<obj.grade-1;i++){ 
      sel=document.getElementById(obj.selectName+i); 
      if(sel.value!=""){ 
        obj.text+=(obj.text.match("\\S")==null?"":obj.listseparator)+sel.options[sel.selectedIndex].text; 
        obj.idvalue=sel.options[sel.selectedIndex].value; 
        }else{break;} 
      } 
  } 
  //级别显示数据 
  function defaultoption(obj,sobj,g){ 
    try{ 
      if(obj.noselectshow[g]){ 
        optionobj=document.createElement("option"); 
        optionobj.text=obj.noselectshow[g]; 
        optionobj.value=""; 
        sobj.options.add(optionobj,0); 
        } 
      } 
      catch(e){} 
  } 
}

address_test.htm
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<title>Untitled Document</title> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 
</head> <body> 
<script type="text/javascript" src="Address.js"></script> 
</body> 
</html>
Javascript 相关文章推荐
如何让动态插入的javascript脚本代码跑起来。
Jan 09 Javascript
实测jquery data()如何存值
Aug 18 Javascript
简单实用的全选反选按钮例子
Oct 18 Javascript
JavaScript中的原型和继承详解(图文)
Jul 18 Javascript
21个JavaScript事件(Events)属性汇总
Dec 02 Javascript
jQuery实现固定在网页顶部的菜单效果代码
Sep 02 Javascript
微信小程序  自定义创建详细介绍
Oct 27 Javascript
通过jsonp获取json数据实现AJAX跨域请求
Jan 22 Javascript
Vue注册组件命名时不能用大写的原因浅析
Apr 25 Javascript
layui-tree实现Ajax异步请求后动态添加节点的方法
Sep 23 Javascript
layui实现二维码弹窗、并下载到本地的方法
Sep 25 Javascript
JavaScript实现原型封装轮播图
Dec 27 Javascript
javascript静态的url如何传递
May 03 #Javascript
可以支持多中格式的JS键盘
May 02 #Javascript
javascript英文日期(有时间)选择器
May 02 #Javascript
(推荐一个超好的JS函数库)S.Sams Lifexperience ScriptClassLib
Apr 29 #Javascript
JavaScript 实现??打印?理
Apr 28 #Javascript
javascript实现的listview效果
Apr 28 #Javascript
Javascript模板技术
Apr 27 #Javascript
You might like
解决PHP在DOS命令行下却无法链接MySQL的技术笔记
2010/12/29 PHP
PHP中strtotime函数使用方法详解
2011/11/27 PHP
详解php中的implements 使用
2017/06/13 PHP
PHP简单实现模拟登陆功能示例
2017/09/15 PHP
PHP使用Redis长连接的方法详解
2018/02/12 PHP
PHP抽象类与接口的区别实例详解
2019/05/09 PHP
yii框架结合charjs实现统计30天数据的方法
2020/04/04 PHP
js自带函数备忘 数组
2006/12/29 Javascript
用jscript实现新建和保存一个word文档
2007/06/15 Javascript
Lab.js初次使用笔记
2015/02/28 Javascript
jQuery实现文本展开收缩特效
2015/06/03 Javascript
Javascript实现获取及设置光标位置的方法
2015/07/21 Javascript
尝试动手制作javascript放大镜效果
2015/12/25 Javascript
JS显示日历和天气的方法
2016/03/01 Javascript
更高效的使用JQuery 这里总结了8个小技巧
2016/04/13 Javascript
javascript动画之模拟拖拽效果篇
2016/09/26 Javascript
JS触摸屏网页版仿app弹窗型滚动列表选择器/日期选择器
2016/10/30 Javascript
Node.js静态服务器的实现方法
2018/02/28 Javascript
JavaScript中filter的用法实例分析
2019/02/27 Javascript
JavaScrip数组去重操作实例小结
2019/06/20 Javascript
vue+eslint+vscode配置教程
2019/08/09 Javascript
Python3编程实现获取阿里云ECS实例及监控的方法
2017/08/18 Python
python文件名和文件路径操作实例
2017/09/29 Python
python爬虫之线程池和进程池功能与用法详解
2018/08/02 Python
python实现控制台打印的方法
2019/01/12 Python
简单了解python中的f.b.u.r函数
2019/11/02 Python
python爬虫之遍历单个域名
2019/11/20 Python
python内置模块collections知识点总结
2019/12/19 Python
html5 sessionStorage会话存储_动力节点Java学院整理
2017/07/06 HTML / CSS
纽约21世纪百货官网:Century 21
2016/08/27 全球购物
如何开启linux的ssh服务
2013/06/03 面试题
JSP和Servlet有哪些相同点和不同点,他们之间的联系是什么?
2015/10/22 面试题
《山谷中的谜底》教学反思
2014/04/26 职场文书
2014年维稳工作总结
2014/11/18 职场文书
大学迎新生欢迎词
2015/09/29 职场文书
2016年三八红旗手先进事迹材料
2016/02/26 职场文书