ADD file via upload

main1.py

@@ -0,0 +1,118 @@
+import json
+
+
+student_data = []
+def add_student():
+    id = input("请输入学员学号: ")
+    student_id = input("请输入学员姓名: ")
+    gender = input("请输入性别: ")
+    tel = input("请输入电话号码：")
+
+    student_info = {
+        "学号": id,
+        "姓名": student_id,
+        "性别": gender,
+        "电话号码":tel
+    }
+
+    student_data.append(student_info)
+    print("学员信息添加成功！")
+
+
+
+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。")
+
+
+
+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("请输入新的性别: ")
+            tel = input("电话号码: ")
+            student["姓名"] = name
+            student["性别"] = age
+            student["电话号码"] = tel
+            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["姓名"],student["性别"],student["电话号码"])
+            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！")
+
+
+
+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("学号:", student["学号"])
+            print("姓名:", student["姓名"])
+            print("性别:", student["性别"])
+            print("电话号码:", student["电话号码"])
+            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。")