根据省市区名字，查找对应的code

application/model/Regions.php

@@ -36,4 +36,31 @@ class Regions extends Model
 
         return $data;
     }
+
+    /**
+     * 根据省市区名字，查找对应的code
+     *
+     * @param $province
+     * @param string $city
+     * @param string $disc
+     * @return mixed
+     */
+    public function getRegionsCodeByName($province, $city = '', $disc = '') {
+        if ($province) {
+            $result['province_code'] = $this->where('parentCode',100000)
+                ->where('name','LIKE',$province.'%')->value('code');
+
+            if ($result['province_code'] && $city) {
+
+                $result['city_code'] = $this->where('parentCode',$result['province_code'])
+                    ->where('name','LIKE',$city.'%')->value('code');
+                if ($disc) {
+                    $result['disc_code'] = $this->where('parentCode',$result['city_code'])
+                        ->where('name','LIKE',$disc.'%')->value('code');
+                }
+            }
+        }
+
+        return $result;
+    }
 }