Delete 'mydv.py'

mydv.py

@@ -1,118 +0,0 @@
-import json
-
-# 初始化学生信息数据
-student_data = []
-
-
-# 定义函数：添加学员信息
-def add_student():
-    name = input("请输入学员姓名: ")
-    student_id = input("请输入学: ")
-    age = input("请输入年龄: ")
-
-    student_info = {
-        "姓名": name,
-        "学号": student_id,
-        "年龄": age
-    }
-
-    student_data.append(student_info)
-    print("学员信息添加成功！")
-
-
-# 定义函数：删除学员信息
-def delete_student():
-    student_id = input("请输入要删除的学号: ")
-
-    for student in student_data:
-        if student["学号"] == student_id:
-            student_data.remove(student)
-            print("学员信息删除成功！")
-            break
-    else:
-        print("未找到该学号的学员信息。")
-
-
-# 定义函数：修改学员信息
-def modify_student():
-    student_id = input("请输入要修改的学号: ")
-
-    for student in student_data:
-        if student["学号"] == student_id:
-            name = input("请输入新的姓名: ")
-            age = input("请输入新的年龄: ")
-
-            student["姓名"] = name
-            student["年龄"] = age
-            print("学员信息修改成功！")
-            break
-    else:
-        print("未找到该学号的学员信息。")
-
-
-def select():
-    student_id = input("请输入要修改的学号: ")
-
-    for student in student_data:
-        if student["学号"] == student_id:
-            print(student["学号"],student["年龄"],student["姓名"])
-            break
-    else:
-        print("未找到该学号的学员信息。")
-
-# 定义函数：保存学员信息到文件
-def save_student_data():
-    with open("student_data.json", "w") as file:
-        json.dump(student_data, file)
-    print("学员信息已保存！")
-
-
-# 定义函数：从文件读取学员信息
-def load_student_data():
-    try:
-        with open("student_data.json", "r") as file:
-            data = json.load(file)
-            student_data.extend(data)
-            print("学员信息已加载！")
-    except FileNotFoundError:
-        print("未找到学员信息文件。")
-
-
-# 主程序
-load_student_data()
-
-while True:
-    print("\n学生信息管理系统")
-    print("1. 添加学员信息")
-    print("2. 删除学员信息")
-    print("3. 修改学员信息")
-    print("4. 保存学员信息")
-    print("5. 查询学员信息")
-    print("6. 显示学员信息")
-    print("7. 退出系统")
-
-    choice = input("请输入操作序号: ")
-
-    if choice == "1":
-        add_student()
-    elif choice == "2":
-        delete_student()
-    elif choice == "3":
-        modify_student()
-    elif choice == "4":
-        save_student_data()
-    elif choice == "5":
-        select()
-    elif choice == "6":
-        print("学员信息如下:")
-        for student in student_data:
-            print("姓名:", student["姓名"])
-            print("学号:", student["学号"])
-            print("年龄:", student["年龄"])
-            print("--------------------------")
-    elif choice == "7":
-        save_student_data()
-        print("感谢使用学生信息管理系统，再见！")
-        break
-    else:
-        print("无效的操作序号，请重新输入。")