ThinkAdmin/public/static/plugs/jquery/area/area.php

<?php

PHP_SAPI === 'cli' or die('只能在 CLI 模式运行！');

$items = [];
$url = 'https://apis.map.qq.com/ws/district/v1/list?key=AVDBZ-VXMC6-VD2SU-M7DX2-TGSV7-WVF3U';
$result = json_decode(file_get_contents($url), true)['result'];

foreach ($result[0] as $pro) {
    $items[$pro['id']] = ['name' => $pro['fullname'], 'list' => []];
}

foreach ($result[1] as $prov) {
    $pkey = substr($prov['id'], 0, 2) . '0000';
    if (substr($prov['id'], 4, 2) > 0) {
        $ckey = substr($prov['id'], 0, 4) . '00';
        $items[$pkey]['list'][$ckey]['name'] = $items[$pkey]['name'];
        $items[$pkey]['list'][$ckey]['list'][$prov['id']] = ['name' => $prov['fullname'], 'list' => []];
    } else {
        $items[$pkey]['list'][$prov['id']] = ['name' => $prov['fullname'], 'list' => []];
    }
}

foreach ($result[2] as $area) {
    $ckey = substr($area['id'], 0, 4) . '00';
    $pkey = substr($area['id'], 0, 2) . '0000';
    $items[$pkey]['list'][$ckey]['list'][$area['id']] = ['name' => $area['fullname'], 'list' => []];
}

$data = [];
foreach ($items as &$prov) {
    $lines = [];
    $prov['list'] = array_values($prov['list']);
    foreach ($prov['list'] as &$city) {
        $city['list'] = array_values($city['list']);
        $lines[] = $city['name'] . ',' . join(',', array_column($city['list'], 'name'));
    }
    $data[] = $prov['name'] . '$' . join('|', $lines);
}

$jsonFile = __DIR__ . '/data.json';
$scriptFile = dirname(__DIR__) . '/pcasunzips.js';
$jsonContent = json_encode(array_values($items), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
$scriptContent = str_replace('__STRING__', join('#', $data), <<<EOL
/********************************************************
 *** 加载脚本文件 ***
 <script src="pcasunzip.js"></script>

 *** 省市联动 ***
 new PCAS("Province","City")
 new PCAS("Province","City","吉林省")
 new PCAS("Province","City","吉林省","吉林市")

 *** 省市区联动 ***
 new PCAS("Province","City","Area")
 new PCAS("Province","City","Area","吉林省")
 new PCAS("Province","City","Area","吉林省","松原市")
 new PCAS("Province","City","Area","吉林省","松原市","宁江区")

 省、市、地区对象取得的值均为实际值。
 注：省、市、地区提示信息选项的值为""(空字符串)
 *********************************************************/

SPT = window.SPT || "-省份-";
SCT = window.SCT || "-城市-";
SAT = window.SAT || "-地区-";
SWT = window.SWT || 0; // 提示文字 0:不显示 1:显示

function PCAS() {
    this.SelP = document.getElementsByName(arguments[0])[0];
    this.SelC = document.getElementsByName(arguments[1])[0];
    this.SelA = document.getElementsByName(arguments[2])[0];
    this.DefP = this.SelA ? arguments[3] : arguments[2];
    this.DefC = this.SelA ? arguments[4] : arguments[3];
    this.DefA = this.SelA ? arguments[5] : arguments[4];
    if (this.SelP) this.SelP.PCA = this;
    if (this.SelC) this.SelC.PCA = this;
    if (this.SelA) this.SelA.PCA = this;
    if (this.SelP && this.SelC) {
        this.SelP.onchange = function () {
            PCAS.SetC(this.PCA)
        };
        if (this.SelA) this.SelC.onchange = function () {
            PCAS.SetA(this.PCA)
        };
    }
    PCAS.init(this).SetP(this)
}

PCAS.init = function (PCA) {
    PCA.PCAP = [], PCA.PCAC = [], PCA.PCAA = [], PCA.PCAD = "__STRING__";
    if (SWT) PCA.PCAD = SPT + "$" + SCT + "," + SAT + "#" + PCA.PCAD;
    PCA.PCAD.split("#").forEach(function (VAL1, ID1) {
        PCA.PCAP[ID1] = VAL1.split("$")[0], PCA.PCAC[ID1] = [], PCA.PCAA[ID1] = [];
        VAL1.split("$")[1].split("|").forEach(function (VAL2, ID2) {
            PCA.PCAC[ID1].push((PCA.PCAR = VAL2.split(",")).shift()), PCA.PCAA[ID1][ID2] = PCA.PCAR;
        });
    });
    return this;
};

PCAS.SetP = function (PCA) {
    PCA.PCAP.forEach(function (VAL, IDX) {
        PCA.PCAT = PCA.PCAV = VAL;
        if (PCA.PCAT === SPT) PCA.PCAV = "";
        PCA.SelP.options.add(new Option(PCA.PCAT, PCA.PCAV));
        if (PCA.DefP === PCA.PCAV) PCA.SelP[IDX].selected = true
    }), PCA.SelC ? PCAS.SetC(PCA) : $(PCA.SelP).trigger('change');
};

PCAS.SetC = function (PCA) {
    PCA.SelC.length = 0;
    PCA.PCAC[PCA.SelP.selectedIndex].forEach(function (VAL, IDX) {
        PCA.PCAT = PCA.PCAV = VAL;
        if (PCA.PCAT === SCT) PCA.PCAV = "";
        PCA.SelC.options.add(new Option(PCA.PCAT, PCA.PCAV));
        if (PCA.DefC === PCA.PCAV) PCA.SelC[IDX].selected = true
    }), PCA.SelA ? PCAS.SetA(PCA) : $(PCA.SelC).trigger('change');
};

PCAS.SetA = function (PCA) {
    PCA.SelA.length = 0;
    PCA.PCAA[PCA.SelP.selectedIndex][PCA.SelC.selectedIndex].forEach(function (VAL, IDX) {
        PCA.PCAT = PCA.PCAV = VAL;
        if (PCA.PCAT === SAT) PCA.PCAV = "";
        PCA.SelA.options.add(new Option(PCA.PCAT, PCA.PCAV));
        if (PCA.DefA === PCA.PCAV) PCA.SelA[IDX].selected = true
    }), $(PCA.SelA).trigger('change')
};
EOL
);

// 写入区域文件
if (file_put_contents($scriptFile, $scriptContent) && file_put_contents($jsonFile, $jsonContent)) {
    echo 'success';
} else {
    echo 'error';
}