js province and city linkage effect complete example code

The example in this article describes the effect of js province and city linkage. Share it with everyone for your reference, the details are as follows:
The screenshot of the running effect is as follows:
The specific code is as follows:
<html> 
<head> 
 <title></title> 
 <script language="javascript" type="text/javascript"> 
   //定义 城市 数据数组 
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 getCity(currProvince) 
   { 
    //当前 所选择 的 省 
    var currProvincecurrProvince = currProvince; 
    var i,j,k; 
    //清空 城市 下拉选单 
   document.all.selCity.length = 0 ; 
    for (i = 0 ;i <cityArray.length;i++) 
    { 
     //得到 当前省 在 城市数组中的位置 
     if(cityArray[i][0]==currProvince) 
      { 
       //得到 当前省 所辖制的 地市 
      tmpcityArray = cityArray[i][1].split("|") 
       for(j=0;j<tmpcityArray.length;j++) 
       { 
        //填充 城市 下拉选单 
        document.all.selCity.options[document.all.selCity.length] = new Option(tmpcityArray[j],tmpcityArray[j]); 
       } 
      } 
    } 
   } 
 </script> 
</head> 
<body> 
<form id="form1"> 
 <select id="selProvince" onChange = "getCity(this.options[this.selectedIndex].value)"> 
  <option value="">-请选择-</option> 
  <option value="北京市">北京市</option> 
  <option value="上海市">上海市</option> 
  <option value="天津市">天津市</option> 
  <option value="重庆市">重庆市</option> 
  <option value="河北省">河北省</option> 
  <option value="山西省">山西省</option> 
  <option value="内蒙古自治区">内蒙古自治区</option> 
  <option value="辽宁省">辽宁省</option> 
  <option value="吉林省">吉林省</option> 
  <option value="黑龙江省">黑龙江省</option> 
  <option value="江苏省">江苏省</option> 
  <option value="浙江省">浙江省</option> 
  <option value="安徽省">安徽省</option> 
  <option value="福建省">福建省</option> 
  <option value="江西省">江西省</option> 
  <option value="山东省">山东省</option> 
  <option value="河南省">河南省</option> 
  <option value="湖北省">湖北省</option> 
  <option value="湖南省">湖南省</option> 
  <option value="广东省">广东省</option> 
  <option value="广西壮族自治区">广西壮族自治区</option> 
  <option value="海南省">海南省</option> 
  <option value="四川省">四川省</option> 
  <option value="贵州省">贵州省</option> 
  <option value="云南省">云南省</option> 
  <option value="西藏自治区">西藏自治区</option> 
  <option value="陕西省">陕西省</option> 
  <option value="甘肃省">甘肃省</option> 
  <option value="宁夏回族自治区">宁夏回族自治区</option> 
  <option value="青海省">青海省</option> 
  <option value="新疆维吾尔族自治区">新疆维吾尔族自治区</option> 
  <option value="香港特别行政区">香港特别行政区</option> 
  <option value="澳门特别行政区">澳门特别行政区</option> 
  <option value="台湾省">台湾省</option> 
  <option value="其它">其它</option> 
 </select> 
 <select id="selCity"> 
  <option>-城市-</option> 
 </select> 
</form> 
</body> 
</html>
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I hope this article will be helpful to everyone in JavaScript programming.
js province and city linkage effect complete example code_javascript skills
