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pro_v3.5.1/app/model/other/SystemCity.php

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+<?php
+// +----------------------------------------------------------------------
+// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
+// +----------------------------------------------------------------------
+// | Author: CRMEB Team <admin@crmeb.com>
+// +----------------------------------------------------------------------
+
+namespace app\model\other;
+
+
+use crmeb\basic\BaseModel;
+use crmeb\traits\ModelTrait;
+use think\Model;
+
+/**
+ * 城市数据(已废弃留存)
+ * Class SystemCity
+ * @package app\model\other
+ */
+class SystemCity extends BaseModel
+{
+    use ModelTrait;
+
+    /**
+     * 数据表主键
+     * @var string
+     */
+    protected $pk = 'id';
+
+    /**
+     * 模型名称
+     * @var string
+     */
+    protected $name = 'system_city';
+
+    /**
+     * 获取子集分类查询条件
+     * @return \think\model\relation\HasMany
+     */
+    public function children()
+    {
+        return $this->hasMany(self::class, 'parent_id', 'city_id')->order('id ASC');
+    }
+
+
+    /**
+     * city搜索器
+     * @param Model $query
+     * @param $value
+     */
+    public function searchCityIdAttr($query, $value)
+    {
+        if (is_array($value)) {
+            $query->whereIn('city_id', $value);
+        } else {
+            $query->where('city_id', $value);
+        }
+    }
+
+    /**
+     * ParentId搜索器
+     * @param Model $query
+     * @param $value
+     */
+    public function searchParentIdAttr($query, $value)
+    {
+        $query->where('parent_id', $value);
+    }
+
+
+}