@@ -637,7 +637,10 @@ const convertToStringArray = (result, Data) => {
row.value === null || row.value === undefined || row.value === ""
? " "
: row.value
- const flag = row.flag || " "
+ const flag =
+ row.flag === null || row.flag === undefined // 仅在 null 或 undefined 时替换为空格
+ ? " "
+ : row.flag
// 将字段连接为一个以逗号分隔的字符串
return `${code},${name},${value},${flag}`