feat:导出选择

src/views/mall/trade/order/index.vue

@@ -77,7 +77,7 @@
         </el-button>
         <el-button :loading="exportLoading" plain type="success" @click="handleExport">
           <Icon class="mr-5px" icon="ep:download" />
-          导出
+          导出{{ selectedOrders.length > 0 ? `(已选${selectedOrders.length}项)` : '' }}
         </el-button>
         <el-button :loading="exportLoading" plain @click="orderMchImportRef?.open">
           <Icon class="mr-5px" icon="ep:upload" />
@@ -244,7 +244,8 @@ const handleExport = async () => {
     await message.exportConfirm()
     // 发起导出
     exportLoading.value = true
-    const data = await TradeOrderApi.exportOrderExcel(queryParams.value)
+    const noList = selectedOrders.value.map(item => item.no)
+    const data = await TradeOrderApi.exportOrderExcel({ ...queryParams.value, noList: noList.length ? noList : null })
     console.log("data:", data);
     download.excel(data, '订单列表.xls')
   } catch {