修改

operation_manager/src/main/java/com/huaxu/order/controller/WorkOrderManageController.java

@@ -42,7 +42,6 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
-
 import javax.validation.Valid;
 import java.io.File;
 import java.io.IOException;

user_center/src/main/resources/mapper/VerManageMapper.xml

@@ -49,7 +49,7 @@
         <if test="verId != null">
             and a.ver_id like concat(concat('%',#{verId}) ,'%')
         </if>
-        <if test="productType != null">
+        <if test="productType != null and productType !=''">
             and a.product_type = #{productType}
         </if>
     </select>