Returns the name of the provincial city according to the province's urban ID

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The following is a partial JSON data, according to the provincial city ID, return the corresponding provincial and municipal names, directly into the script tag can be run to get results;

<script type= "Text/javascript" >

var province_enum = [    {id:1, Name: ' Beijing ', City: [        {id:1, Name: ' Beijing ', District: [             {id:1, Name: ' Dongcheng District '},            {id:2, name: ' Xicheng Area '},            {id:3, Name: ' Chongwen District '},            {id:4, Name: ' Xuanwu '},            {id:5, Name: ' Chaoyang District '},            {id:6, n Ame: ' Fengtai '},            {id:7, Name: ' Shijingshan District '},            {ID: 8, Name: ' Haidian '},            {id:9, Name: ' Mentougou District '},            {id:10, Name: ' Fangshan '},            {id:11, name: ' Tongzhou District '},            {id:12, name: ' Shunyi District '},            {id:13, name: ' Changping District '},        & nbsp   {id:14, NAMe: ' Daxing District '},            {id:15, Name: ' Huairou '},            {ID: +, Name: ' Pinggu District '},            {id:17, Name: ' Miyun '},            {id:18, Name: ' Yanqing County '}       ]}   ]},    {id:2, Name: ' Tianjin ', City: [  &nbsp ;     {id:2, Name: ' Tianjin ', District: [            {id:19, Name: ' Heping District '},  &nbsp ;         {id:20, Name: ' Hedong '},            {id:21, Name: ' Hexi District '},  & nbsp         {id:22, name: ' Nankai District '},            {id:23, Name: ' Hebei District '},  & nbsp         {id:24, name: ' Hongqiao District '},            {id:25, name: ' Tanggu District '},  & nbsp         {id:26, name: ' Hangu District '},            {id:27, name: ' Grand Port District '},  & nbSp         {id:28, name: ' Dongli District '},            {id:29, name: ' Xiqing District '},  & nbsp         {id:30, name: ' Jinnan District '},            {id:31, Name: ' Beichen District '},  & nbsp         {id:32, name: ' Wuqing District '},            {id:33, name: ' Baochi District '},  & nbsp         {id:34, name: ' Ninghe County '},            {id:35, name: ' Jinghai County '},  & nbsp         {id:36, Name: ' Jixian '}       ]}   ]},]

function Getprovivce (provivceid,cityid,areaid)
{
for (Var x=0;x<province_enum.length;x++) {
if (provivceid==province_enum[x].id) {
var provivce= (province_enum[x].name);
for (Var y=0;y<province_enum[x].city.length;y++) {
if (cityid==province_enum[x].city[y].id) {
var city= (province_enum[x].city[y].name);
for (Var z=0;z<province_enum[x].city[y].district.length;z++) {
if (areaid==province_enum[x].city[y].district[z].id) {
var area= (province_enum[x].city[y].district[z].name);
Return alert (provivce+ ', ' +city+ ', ' +area);
}
}
}
}
}
}
}
Getprovivce (2,2,19)
</script>



Results:

Returns the name of the provincial city according to the province's urban ID