修改文件访问路径

bonus-business/src/main/java/com/bonus/business/mapper/ProductMapper.java

@@ -114,4 +114,11 @@ public interface ProductMapper {
      * @return
      */
     Integer getProductByName(TbProduct product);
+
+    /**
+     *
+     * @param product
+     * @return
+     */
+    Integer getProductOnCz(TbProduct product);
 }

bonus-business/src/main/java/com/bonus/business/service/impl/ProductServiceImpl.java

@@ -137,7 +137,6 @@ public class ProductServiceImpl implements ProductService {
                         }
                     }
                 }
-
             }
             }catch (Exception e){
                 log.error(e.toString(),e);
@@ -266,6 +265,12 @@ public class ProductServiceImpl implements ProductService {
     @Override
     public AjaxResult deleteProduct(TbProduct product) {
        try{
+           //查看差评是否被使用
+           Integer isCz=mapper.getProductOnCz(product);
+            if(isCz!=null && isCz>0){
+                return AjaxResult.error("改产品已和宣传物料绑定,不允许删除");
+            }
+
               //删除图片
            List<ProductCaseImage> list=mapper.getCaseImageByTable(product.getId(),"tb_product");
            if(StringUtils.isNotEmpty(list)){

bonus-business/src/main/resources/mapper/business/TbProductMapper.xml

@@ -67,6 +67,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         and id!=#{id}
     </if>
 
+    </select>
+    <select id="getProductOnCz" resultType="java.lang.Integer">
+        select  count(1)
+        from tb_promotion_material_product
+        where product_id=#{id}
+
     </select>
 
     <insert id="addProduct" parameterType="com.bonus.business.domain.TbProduct" keyProperty="id" useGeneratedKeys="true" >