三级联动(地区)接口

application/api/controller/Project.php

@@ -18,6 +18,7 @@ use app\common\model\Tags as TagsModel;
 use app\common\model\User as UserModel;
 use app\common\model\Reservations as ReservationsModel;
 use think\Validate;
+use app\common\model\Region as RegionModel;
 
 class Project extends Base
 {
@@ -374,12 +375,14 @@ class Project extends Base
         $data['catalog_id'] = collection(CatalogsModel::order('sort', 'desc')->select())->visible(['id', 'name'])->toArray();
         $data['city'] = collection(CitysModel::order('sort', 'desc')->select())->visible(['id', 'name'])->toArray();
         $data['tags'] = collection(TagsModel::order('sort', 'desc')->select())->visible(['id', 'name'])->toArray();
+        $data['level_1'] = collection(RegionModel::where(['level' => 1, 'pid' => 0])->select())->visible(['id', 'title'])->toArray();
         if (!$data) return ['code' => 1, 'msg' => '没有更多'];
         array_unshift($data['type'], ['id' => '0', 'name' => "全部项目"]);
         array_unshift($data['catalog_id'], ['id' => '0', 'name' => "全部分类"]);
         array_unshift($data['city'], ['id' => '2', 'name' => "国外"]);
         array_unshift($data['city'], ['id' => '1', 'name' => "国内"]);
         array_unshift($data['city'], ['id' => '0', 'name' => "全部地区"]);
+        array_unshift($data['level_1'], ['id' => '0', 'title' => "全部"]);
         return ['code' => 0, 'msg' => 'success', 'data' => $data];
     }
 
@@ -480,4 +483,24 @@ class Project extends Base
         ]);
         return ['code' => 0, 'msg' => '预约成功'];
     }
+
+    /**
+     * 三级联动(地区)
+     * @url /api/Project/queryRegion
+     * @param id
+     * @return json
+     */
+    public function queryRegion()
+    {
+        if (input('id') == 0) {
+            return ['code' => 1, 'msg' => 'success', 'data' => [['id' => 0, 'title' => '全部']]];
+        }
+        $list = RegionModel::where('pid', input('id'))->select();
+        if(!$list){
+            return ['code' => 1, 'msg' => 'success', 'data' => [['id' => 0, 'title' => '全部']]];
+        }
+        $list = collection($list)->visible(['id', 'title'])->toArray();
+        array_unshift($list,['id' => 0, 'title' => '全部']);
+        return ['code' => 1, 'msg' => 'success', 'data' => $list];
+    }
 }
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