Merge branch 'master' of https://bdgit.educoder.net/plebkff6w/text4

ykh
1 changed files with 7 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -360,6 +360,13 @@ Step 2: 显示图表

 ![](pictures/make_chart.drawio.svg)

+#### query_data
+
+Step 1: 输入学生学号
+Step 2: if学号不存在 then 提示学生不存在并结束 
+Step 3: else 学号存在 then 输出学号、姓名、成绩 
+
+![](pictures/query_data.drawio.svg)

 #### confirm
Author	SHA1	Message	Date
ykhao	6c75ff1306	Merge branch 'master' of https://bdgit.educoder.net/plebkff6w/text4	2 years ago
ykhao	bb86b9e287	ykh	2 years ago