feat(logistics): 添加物流管理页面导出功能

- 在搜索栏添加导出按钮
- 实现物流管理主表数据导出逻辑
- 集成PO清单数据与主表数据合并导出
- 添加导出进度提示和加载状态
- 实现Excel文件生成和下载功能
- 定义导出列映射配置支持中文表头
- 处理无PO清单数据情况下的空值导出

src/views/modules/npcIqc/logisticsManagement.vue

@@ -15,6 +15,7 @@
         </el-form-item>
         <el-form-item label=" " class="search-item search-btn-item">
           <el-button type="primary" @click="getMainData">查询</el-button>
+          <el-button type="primary" @click="exportExcel" style="margin-left: 2px">导出</el-button>
         </el-form-item>
       </div>
     </el-form>
@@ -138,6 +139,7 @@
 import LogisticsAttachmentTab from './com_logisticsAttachmentTab.vue'
 import { searchLogistics, getPoList } from '@/api/npcIqc/npcIqc.js'
 import Chooselist from '@/views/modules/common/Chooselist_eam'
+import excel from '@/utils/excel-util.js'
 
 export default {
   components: {
@@ -321,6 +323,167 @@ export default {
       const month = String(d.getMonth() + 1).padStart(2, '0')
       const day = String(d.getDate()).padStart(2, '0')
       return `${year}-${month}-${day}`
+    },
+
+    // 导出功能 - 导出主表+PO清单数据
+    async exportExcel () {
+      console.log('开始导出物流管理数据...')
+
+      try {
+        // 显示加载提示
+        const loading = this.$loading({
+          lock: true,
+          text: '正在准备导出数据...',
+          spinner: 'el-icon-loading',
+          background: 'rgba(0, 0, 0, 0.7)'
+        })
+
+        // 1. 先获取所有主表数据(不分页)
+        const mainParams = {
+          ...this.searchData,
+          limit: -1,
+          page: 1
+        }
+
+        const { data: mainResp } = await searchLogistics(mainParams)
+        if (!mainResp || mainResp.code !== 0 || !mainResp.page || !mainResp.page.list) {
+          loading.close()
+          this.$message.warning('没有可导出的数据')
+          return
+        }
+
+        const mainList = mainResp.page.list
+        console.log(`获取到 ${mainList.length} 条主表数据`)
+
+        // 2. 为每条主表数据获取对应的PO清单
+        const exportData = []
+        for (let i = 0; i < mainList.length; i++) {
+          const mainRow = mainList[i]
+          
+          // 获取该进仓编号下的PO清单
+          const poParams = {
+            flexId: mainRow.flexId,
+            supplierNo: mainRow.supplierNo || '',
+            site: this.$store.state.user.site,
+            page: 1,
+            limit: 1000
+          }
+
+          try {
+            const { data: poResp } = await getPoList(poParams)
+            const poList = (poResp && poResp.code === 0 && poResp.page) ? (poResp.page.list || []) : []
+            
+            // 如果没有PO清单,也要导出一条主表数据(PO字段为空)
+            if (poList.length === 0) {
+              exportData.push({
+                // 主表字段
+                flexId: mainRow.flexId,
+                supplierNo: mainRow.supplierNo,
+                supplierName: mainRow.supplierName,
+                poCount: mainRow.poCount,
+                shippedQty: mainRow.shippedQty,
+                // PO清单字段(空值)
+                ccustomer: '',
+                orderRef1: '',
+                orderDate: '',
+                partNo: '',
+                sku: '',
+                qty: '',
+                shippedQtyPo: ''
+              })
+            } else {
+              // 有PO清单,每条PO记录与主表信息合并为一行
+              poList.forEach(po => {
+                exportData.push({
+                  // 主表字段
+                  flexId: mainRow.flexId,
+                  supplierNo: mainRow.supplierNo,
+                  supplierName: mainRow.supplierName,
+                  poCount: mainRow.poCount,
+                  shippedQty: mainRow.shippedQty,
+                  // PO清单字段
+                  ccustomer: po.ccustomer || '',
+                  orderRef1: po.orderRef1 || '',
+                  orderDate: this.formatDate(po.orderDate),
+                  partNo: po.partNo || '',
+                  sku: po.sku || '',
+                  qty: po.qty || '',
+                  shippedQtyPo: po.shippedQty || ''
+                })
+              })
+            }
+          } catch (error) {
+            console.error(`获取 ${mainRow.flexId} 的PO清单失败:`, error)
+            // 即使某个PO清单获取失败,也继续导出其他数据
+          }
+
+          // 更新进度提示
+          loading.text = `正在处理 ${i + 1}/${mainList.length} 条数据...`
+        }
+
+        loading.close()
+        console.log(`共生成 ${exportData.length} 条导出数据`)
+
+        // 3. 使用通用导出方法导出
+        const now = new Date()
+        const year = now.getFullYear()
+        const month = String(now.getMonth() + 1).padStart(2, '0')
+        const day = String(now.getDate()).padStart(2, '0')
+        const hour = String(now.getHours()).padStart(2, '0')
+        const minute = String(now.getMinutes()).padStart(2, '0')
+        const second = String(now.getSeconds()).padStart(2, '0')
+        const exportName = `物流管理_${year}${month}${day}${hour}${minute}${second}`
+
+        // 定义导出列配置
+        const columnMapping = [
+          { columnProp: 'flexId', columnLabel: '进仓编号' },
+          { columnProp: 'supplierNo', columnLabel: '供应商编码' },
+          { columnProp: 'supplierName', columnLabel: '供应商名称' },
+          { columnProp: 'poCount', columnLabel: 'PO数量' },
+          { columnProp: 'shippedQty', columnLabel: '已出货数量' },
+          { columnProp: 'ccustomer', columnLabel: 'Customer' },
+          { columnProp: 'orderRef1', columnLabel: 'PO' },
+          { columnProp: 'orderDate', columnLabel: 'PO日期' },
+          { columnProp: 'partNo', columnLabel: 'Item' },
+          { columnProp: 'sku', columnLabel: 'SKU' },
+          { columnProp: 'qty', columnLabel: 'Qty' },
+          { columnProp: 'shippedQtyPo', columnLabel: 'Qty Shipped' }
+        ]
+
+        // 手动触发下载(因为数据已经在内存中)
+        this.downloadExcelFile(exportData, columnMapping, exportName)
+
+      } catch (error) {
+        console.error('导出失败:', error)
+        this.$message.error('导出失败: ' + error.message)
+      }
+    },
+
+    // 手动下载Excel文件
+    downloadExcelFile (data, columns, fileName) {
+      const XLSX = require('xlsx')
+      
+      // 构建表头和数据行
+      const headerRow = columns.map(col => col.columnLabel)
+      const dataRows = data.map(row => columns.map(col => row[col.columnProp] || ''))
+      
+      // 合并表头和数据
+      const wsData = [headerRow, ...dataRows]
+      
+      // 创建工作表
+      const ws = XLSX.utils.aoa_to_sheet(wsData)
+      
+      // 设置列宽
+      ws['!cols'] = columns.map(() => ({ wch: 15 }))
+      
+      // 创建工作簿
+      const wb = XLSX.utils.book_new()
+      XLSX.utils.book_append_sheet(wb, ws, 'Sheet1')
+      
+      // 下载文件
+      XLSX.writeFile(wb, `${fileName}.xlsx`)
+      
+      this.$message.success('导出成功')
     }
   },
   created () {