测试导出bug修复

common/models/oldDb/DrugStoreDrug.php

@@ -39,7 +39,7 @@ class DrugStoreDrug  extends \common\modelsgii\oldDb\DrugStoreDrug
         $result = [];
         foreach ($list as $k => $v) {
             $result[$k]['drug_id'] = $v['drug_id'];
-            $result[$k]['drug_name'] = array_key_exists('drug_name', $v['drug'])? $v['drug']['drug_name']: '获取失败';
+            $result[$k]['drug_name'] = array_key_exists('drug_name', $v['drug'] ?? [])? $v['drug']['drug_name']: '获取失败';
             $result[$k]['market_price'] = $v['market_price'];
             $result[$k]['price'] = $v['price'];
         }