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ykh

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ykhao 2 years ago
parent fb5458f1cd
commit 1c8303978d
2 changed files with 172 additions and 1 deletions
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9
README.md
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@ -388,7 +388,14 @@ Step 1: 输出学号、姓名、成绩
![](pictures/print.drawio.svg)
#### read_data
#### update_data
Step 1: 输入学号
Step 2: if 不存在 then 提示学生不存在并结束
Step 3: else 输入学号、姓名、成绩
Step 4: 已更新
![](pictures/updata_data.drawio.svg)
#### delete_data
Step 1: 输入学号

164
pictures/updata_data.drawio.svg
Unescape View File

@ -0,0 +1,164 @@
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updata_data
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输入学号
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学号存在？
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学号存在？
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输出学号姓名成绩
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Y
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Y
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已更新
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已更新
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学号不存在
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N
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