主修

README.md

@@ -394,7 +394,19 @@ Step 1:初始化
 Step 2:根据用户选择的命令执行相应的操作
 Step 2.1:显示菜单
 Step 2.2:选择菜单命令 c
-Step 2.3:if c == 
+Step 2.3:if c == 1 then ReadScore
+Step 2.4:if c == 2 then AverSumofEveryStudent
+Step 2.5:if c == 3 then AverSumofEveryCourse
+Step 2.6:if c == 4 then SortbyScore
+Step 2.7:if c == 5 then SortbyScore
+Step 2.8:if c == 6 then AsSortbyNum
+Step 2.9:if c == 7 then SortbyName
+Step 2.10:if c == 8 then SearchbyNum
+Step 2.11:if c == 9 then SearchbyName
+Step 2.12:if c == 10 then StatisticAnalysis
+Step 2.13:if c == 11 then PrintScore
+Step 2.14:if c == 12 then WritetoFile
+Step 2.15:if c == 13 then ReadfromFile
 
 ![系统模块图](main函数详细实现.drawio.svg)