From 162a3eddb4e3531179e27d8d6e4187f93097a7e1 Mon Sep 17 00:00:00 2001
From: huyunan <3313842905@qq.com>
Date: Sun, 21 May 2023 15:26:04 +0800
Subject: [PATCH] read

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index ae57e64..53c82fc 100644
--- a/README.md
+++ b/README.md
@@ -361,6 +361,16 @@ Step 3: else 学号存在 then 输出学号、姓名、成绩
 
 ![](pictures/query_data.drawio.svg)
 
+#### read_data
+
+Step 1: 输入文件名
+Step 2: 打开文件
+Step 3: if 文件为空 then 结束
+Step 4: else 读取文件
+Step 5: 提示读取并记录
+
+![](pictures/read.drawio.svg)
+
 #### make_chart
 
 Step 1: 读取文件