城市查询列表

轮播图
首页图标

application/api/controller/Ad.php

@@ -9,6 +9,11 @@ use think\Db;
 class Ad extends ApiBase
 {
     public $like_not_need_login = ['lists','channel','label','add_comost','add_comost','list_comost','follow_comost','comost_add','label_edit','comost_info','notice','position','position_list','vode_type','video_list','video_info','user_wages','user_wages_add','user_leave','fine','recruit','last_leave','last_fine','notice_list','leave','auth'];
+
+    /**
+     * @return void
+     * 广告图片展示
+     */
     public function lists()
     {
         $pid = $this->request->get('pid');

application/api/controller/City.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace app\api\controller;
+
+use app\api\server\CityService;
+
+class City extends ApiBase
+{
+    public $like_not_need_login = ['index'];
+
+    // 类型属性声明
+    protected CityService $cityService;
+
+    /**
+     * 构造函数 - 必须初始化类型属性
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        // 初始化服务
+        $this->cityService = new CityService();
+    }
+    public function index()
+    {
+        $array = $this->cityService->list();
+        return $this->_success($array);
+    }
+}

application/api/server/CityService.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace app\api\server;
+
+use think\Db;
+use think\facade\Cache;
+use think\facade\Config;
+
+class CityService
+{
+    public function list()
+    {
+        $cacheKey = 'city_cache_keys';
+        if (Cache::store('redis')->has($cacheKey)) {
+            return Cache::store('redis')->get($cacheKey);
+        }
+        //查询市级名称
+        $data = Db::name('dev_region')
+            ->order('id', 'asc')
+            ->field('id,parent_id,name')
+            ->where('level',1)
+            ->select();
+        if ($data) {
+            Cache::store('redis')->set($cacheKey, $data);
+        }
+        return $data;
+    }
+}