feat(wms): 新增钢卷物料导出功能

- 新增导出专用VO类WmsMaterialCoilExportVo，包含完整的钢卷字段信息
- 在IWmsMaterialCoilService接口中添加queryExportList方法定义
- 在WmsMaterialCoilServiceImpl实现类中实现导出数据查询逻辑
- 扩展WmsMaterialCoilMapper接口和XML文件，新增selectExportList查询
- 优化导出查询条件构建逻辑，支持多itemId筛选
- 更新导出接口文档注释，明确标识为完整字段版本
- 在控制器中切换导出接口使用新的导出VO类进行数据封装

klp-wms/src/main/resources/mapper/klp/WmsMaterialCoilMapper.xml

@@ -316,6 +316,93 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         ORDER BY mc.item_type, mc.item_id, w.actual_warehouse_id
     </select>
 
+    <!-- 导出查询：包含所有需要的字段 -->
+    <select id="selectExportList" resultType="com.klp.domain.vo.WmsMaterialCoilExportVo">
+        SELECT
+            -- 类型（中文显示）
+            CASE
+                WHEN mc.item_type = 'product' THEN '成品'
+                WHEN mc.item_type = 'raw_material' THEN '原料'
+                ELSE mc.item_type
+            END AS itemTypeDesc,
+            -- 物品ID
+            mc.item_id AS itemId,
+            -- 逻辑库区
+            w.warehouse_name AS warehouseName,
+            -- 实际库区
+            aw.actual_warehouse_name AS actualWarehouseName,
+            -- 入场卷号
+            mc.enter_coil_no AS enterCoilNo,
+            -- 厂家卷号
+            mc.supplier_coil_no AS supplierCoilNo,
+            -- 成品卷号
+            mc.current_coil_no AS currentCoilNo,
+            -- 日期
+            mc.create_time AS createTime,
+            -- 重量
+            mc.net_weight AS netWeight,
+            -- 用途（暂无数据源）
+            NULL AS purpose,
+            -- 切边要求
+            mc.trimming_requirement AS trimmingRequirement,
+            -- 包装种类
+            mc.packaging_requirement AS packagingRequirement,
+            -- 产品状态（直接展示原始值）
+            mc.quality_status AS qualityStatus,
+            -- 打包状态（直接展示原始值）
+            mc.packing_status AS packingStatus,
+            -- 库存状态（中文显示）
+            CASE
+                WHEN mc.status = 0 THEN '在库'
+                WHEN mc.status = 1 THEN '在途'
+                ELSE CAST(mc.sta    tus AS CHAR)
+            END AS statusDesc,
+            -- 备注
+            mc.remark AS remark,
+            -- 名称（根据类型从不同表获取）
+            CASE
+                WHEN mc.item_type = 'raw_material' THEN rm.raw_material_name
+                WHEN mc.item_type = 'product' THEN p.product_name
+                ELSE NULL
+            END AS itemName,
+            -- 规格
+            CASE
+                WHEN mc.item_type = 'raw_material' THEN rm.specification
+                WHEN mc.item_type = 'product' THEN p.specification
+                ELSE NULL
+            END AS specification,
+            -- 材质
+            CASE
+                WHEN mc.item_type = 'raw_material' THEN rm.material
+                WHEN mc.item_type = 'product' THEN p.material
+                ELSE NULL
+            END AS material,
+            -- 厂家
+            CASE
+                WHEN mc.item_type = 'raw_material' THEN rm.manufacturer
+                WHEN mc.item_type = 'product' THEN p.manufacturer
+                ELSE NULL
+            END AS manufacturer,
+            -- 表面处理
+            CASE
+                WHEN mc.item_type = 'raw_material' THEN rm.surface_treatment_desc
+                WHEN mc.item_type = 'product' THEN p.surface_treatment_desc
+                ELSE NULL
+            END AS surfaceTreatmentDesc,
+            -- 锌层
+            CASE
+                WHEN mc.item_type = 'raw_material' THEN rm.zinc_layer
+                WHEN mc.item_type = 'product' THEN p.zinc_layer
+                ELSE NULL
+            END AS zincLayer
+        FROM wms_material_coil mc
+        LEFT JOIN wms_warehouse w ON mc.warehouse_id = w.warehouse_id
+        LEFT JOIN wms_actual_warehouse aw ON mc.actual_warehouse_id = aw.actual_warehouse_id
+        LEFT JOIN wms_raw_material rm ON mc.item_type = 'raw_material' AND mc.item_id = rm.raw_material_id
+        LEFT JOIN wms_product p ON mc.item_type = 'product' AND mc.item_id = p.product_id
+        ${ew.customSqlSegment}
+    </select>
+
 
 </mapper>