照片打印，基础

src/main/resources/mapper/PrinterMapper.xml

@@ -118,6 +118,9 @@
     <update id="setPhotoCropped">
         UPDATE member_print SET crop_url = #{url}, update_time = NOW() WHERE id = #{id}
     </update>
+    <update id="setPhotoQuantity">
+        UPDATE member_print SET quantity = #{quantity}, update_time = NOW() WHERE id = #{id}
+    </update>
 
     <!-- 删除 -->
     <delete id="deleteById">