修改开具处方：增加回滚。删除无用log记录，修改处方图片位置

app/Services/CaService.php

@@ -397,7 +397,7 @@ class CaService extends BaseService
         $pdf->Image('@' . $img_result, 10, 10, 0, 0, '', '', '', false, 300, '', false, false, 0, false, false, false);
 
         $prescription_pdf_local_filename = $order_prescription['order_prescription_id'] . '.' . 'pdf';
-        $prescription_pdf_local_path = dirname(__DIR__, 2) . "/file/prescription/";
+        $prescription_pdf_local_path = BASE_PATH . "/runtime/file/prescription/";
 
         $res = mkdirs($prescription_pdf_local_path);
         if (!$res){
@@ -406,7 +406,6 @@ class CaService extends BaseService
 
         // 图片生成的处方pdf存储为本地文件 runtime目录下
         $pdf->Output($prescription_pdf_local_path . $prescription_pdf_local_filename, "F");
-
         return $prescription_img_oss_path;
     }