导出列参数

src/components/LowDesign/src/LowTable/index.vue

@@ -1988,15 +1988,34 @@ const expandChanges = (row, expendList) => {
   }
 }
 
+// 计算需要导出的列字段（英文字段名）
+const exportFields = computed(() => {
+  if (!tableOption.value.column) return []
+  
+  const fields: string[] = []
+  Object.keys(tableOption.value.column).forEach(prop => {
+    const column = tableOption.value.column[prop]
+    // 如果 isExport 为 'Y' 或者未设置（默认导出），则添加到导出列表
+    if (column.isExport === 'Y' || (column.isExport === undefined && !column.hide)) {
+      fields.push(prop)
+    }
+  })
+  
+  return fields
+})
+
 const exportTableData = async () => {
   const exportBtn = buttonObj.value.header.exportBtn
   const isSelect = tableSelect.value.length
   await message.confirm(isSelect ? t('Avue.crud.exportTip') : t('Avue.crud.exportAllTip'))
   exportBtn.params.loading = true
-  const searchObj = isSelect
+  const searchObj: any = isSelect
     ? { jeeLowCode_export_ids: selectIds.value }
     : await getSearchData('search')
-  TableApi.exportExcelData(props.tableId, searchObj)
+  TableApi.exportExcelData(props.tableId, {
+    ...searchObj,
+    jeeLowCode_export_fields: exportFields.value
+  })
     .then((data) => download.excel(data, tableInfo.value.tableDescribe, 'xlsx'))
     .finally(() => (exportBtn.params.loading = false))
 }