From f7a1a7867985728e95fd050f3550bfa956df67d5 Mon Sep 17 00:00:00 2001
From: TsMask <340112800@qq.com>
Date: Mon, 9 Oct 2023 19:59:05 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=A9=BA=E6=95=B0=E6=8D=AE=E6=97=B6?=
 =?UTF-8?q?=E7=BB=99=E7=A9=BA=E8=A1=A8=E6=A0=BC?=
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---
 src/utils/execl-utils.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/utils/execl-utils.ts b/src/utils/execl-utils.ts
index 2ae12b3c..9a7c95b2 100644
--- a/src/utils/execl-utils.ts
+++ b/src/utils/execl-utils.ts
@@ -21,8 +21,8 @@ export const xlsxUrl = `${
  */
 export async function readLoalXlsx(id: string): Promise<Record<string, any>[]> {
   let fileBolb = await (await fetch(`${xlsxUrl}/${id}.xlsx`)).arrayBuffer();
-  if(!fileBolb.byteLength){
-     fileBolb = await (await fetch(`${xlsxUrl}/all.xlsx`)).arrayBuffer();
+  if (!fileBolb.byteLength) {
+    fileBolb = await (await fetch(`${xlsxUrl}/all.xlsx`)).arrayBuffer();
   }
   return readSheet(fileBolb, 0);
 }
@@ -54,6 +54,9 @@ export async function readSheet(
  *
  */
 export async function writeSheet(data: any[], sheetName: string) {
+  if (data.length === 0) {
+    return new Blob([], { type: 'application/octet-stream' });
+  }
   const workSheet = utils.json_to_sheet(data);
   // 设置列宽度，单位厘米
   workSheet['!cols'] = Object.keys(data[0]).map(() => {