+
-
- 提示打开文件失败
+
+ 把所有库存记录写入文件
-
diff --git a/pictures/read.drawio.svg b/pictures/read.drawio.svg
new file mode 100644
index 0000000..1ef4a42
--- /dev/null
+++ b/pictures/read.drawio.svg
@@ -0,0 +1,144 @@
+
\ No newline at end of file
From 016902f583a53d148bf443db9d0bafd7742bc629 Mon Sep 17 00:00:00 2001
From: xiao dong <1844263540@qq.com>
Date: Sun, 21 May 2023 15:14:08 +0800
Subject: [PATCH 10/18] 1
---
README.md | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/README.md b/README.md
index b60fcfa..de559bc 100644
--- a/README.md
+++ b/README.md
@@ -352,9 +352,11 @@ Step 4: 将所有库存记录写入文件
Step 5: 关闭文件
![](pictures/data.drawio.svg)
+
#### make_chart
Step 1: 读取文件
Step 2: 显示图表
-![](pictures/make_chart.drawio.svg)
\ No newline at end of file
+![](pictures/make_chart.drawio.svg)
+
From 97652a292de652e725da30ac7e1e2f0d29639af6 Mon Sep 17 00:00:00 2001
From: xiao dong <1844263540@qq.com>
Date: Sun, 21 May 2023 15:15:28 +0800
Subject: [PATCH 11/18] confirm
---
README.md | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/README.md b/README.md
index de559bc..71898dc 100644
--- a/README.md
+++ b/README.md
@@ -360,3 +360,9 @@ Step 2: 显示图表
![](pictures/make_chart.drawio.svg)
+#### confirm
+
+Step 1: 输出 确定要退出吗
+Step 2: if 确认 then 退出
+
+![](pictures/confirm.drawio.svg)
\ No newline at end of file
From 3e3b6c0b5327c1e2dbc401b2712e6798ea48b992 Mon Sep 17 00:00:00 2001
From: ykhao <2649400527@qq.com>
Date: Sun, 21 May 2023 15:17:06 +0800
Subject: [PATCH 12/18] ykh
---
pictures/query_data.drawio.svg | 143 +++++++++++++++++++++++++++++++++
1 file changed, 143 insertions(+)
create mode 100644 pictures/query_data.drawio.svg
diff --git a/pictures/query_data.drawio.svg b/pictures/query_data.drawio.svg
new file mode 100644
index 0000000..fa4a66d
--- /dev/null
+++ b/pictures/query_data.drawio.svg
@@ -0,0 +1,143 @@
+
\ No newline at end of file
From 02d627a5eb34d7043058c6f8f89f9abc5797e258 Mon Sep 17 00:00:00 2001
From: huyunan <3313842905@qq.com>
Date: Sun, 21 May 2023 15:19:23 +0800
Subject: [PATCH 13/18] save
---
pictures/data.drawio.svg | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/pictures/data.drawio.svg b/pictures/data.drawio.svg
index ae0dab7..403fb87 100644
--- a/pictures/data.drawio.svg
+++ b/pictures/data.drawio.svg
@@ -1,4 +1,4 @@
-
-
-
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 18/18] 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