From 85230b46350132d7f38c4cdcdc82cc3db420cdb7 Mon Sep 17 00:00:00 2001
From: deyuanw <@ bzu.edu.cn>
Date: Mon, 24 Apr 2023 20:37:32 +0800
Subject: [PATCH] 567

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index c79c801..72b289b 100644
--- a/README.md
+++ b/README.md
@@ -405,3 +405,15 @@ Step 4:否则提示不存在并结束
 ### sort_data
 
 Step 1:对库存记录按学号从小到大排序
+
+
+
+### make_chart
+
+Step 1:输入文件名
+Step 2:判断其是否存在
+Step 3:若存在则打开文件并读取CSV 格式保存的所有库存记录
+Step 4:否则给出错误信息并结束
+
+
+