StudentManageSystem.py

students_info = []


# 添加学生
def add_user():
    """ 添加学生 """
    s_id = input("请输入学号：")
    s_name = input("请输入姓名：")
    s_tel = input("请输入手机号：")

    global students_info
    student_info = {'id': s_id, 'name': s_name, 'tel': s_tel}

    for student in students_info:
        if student['id'] == s_id:
            print(f"学号{s_id}重复，请核对后，在输入！")
            break
        elif student['name'] == s_name:
            print(f"名字{s_name}重复，请核对后，在输入！")
            break

    students_info.append(student_info)

    print(students_info)


# 查询学生
def query_user():
    s_name = input("请输入姓名：")
    global students_info
    for student in students_info:
        if student['name'] == s_name:
            print(f"查询到学员为：{student}")
            break
    else:
        print("-"*10+"学员不存在！"+"-"*10)


# 删除学生
def del_user():
    s_id = input("请输入学号：")
    s_name = input("请输入姓名：")
    global students_info
    for student in students_info:
        if student['id'] == s_id:
            students_info.remove(student)
            print(f"成功删除{s_id}")
            break
        elif student['name'] == s_name:
            students_info.remove(student)
            print(f"成功删除{s_name}")
            break
    else:
        print("-"*10+"学员不存在！"+"-"*10)

    print(students_info)


# 修改学生
def modify_user():
    s_name = input("请输入姓名：")
    global students_info
    for stu in students_info:
        if stu['name'] == s_name:
            stu['tel'] = input("请输入手机号：")
            print(f"修改后的学员信息为：{stu}")
            break
    else:
        print("-"*10+"学员不存在！"+"-"*10)
    print(students_info)


while True:
    func = {'1': '添加学员', '2': '修改学员', '3': "删除学员", '4': "查询学员", '5': "退出系统"}
    print(func)
    func_index = int(input("请选择功能："))
    if func_index == 1:
        add_user()
    elif func_index == 2:
        modify_user()
    elif func_index == 3:
        del_user()
    elif func_index == 4:
        query_user()
    elif func_index == 6:   # 退出系统
        exit_str = input("确定要退出么？是 or 否  ：")
        if exit_str == "是":
            print("成功退出！")
            break
        elif exit_str == "y":
            print("成功退出！")
            break
        elif exit_str == "Y":
            print("成功退出！")
            break
        elif exit_str == "YES":
            print("成功退出！")
            break
        elif exit_str == "yes":
            print("成功退出！")
            break