student/Student_management_system.py

#!  python
# -*- coding: UTF-8 -*-
'''
@Author ：Star
@Date ：2023/11/21  
'''

stu_list = [["1", "1", "1"]]
temp_list = []


def addStudent():
    temp_list.clear()
    name = input("请输入您的姓名：")
    if queryS(name):
        print("学员已存在")
    else:
        sex = input("请输入您的性别：")
        phone = input("请输入您的电话：")
        stu = [name, sex, phone]
        temp_list.append(stu)


def delStudent():
    num = input("请输入删除序号")
    for i in stu_list:
        if i[0] == num:
            stu_list.remove(i)
    print(stu_list)


def editStudent():
    temp_list.clear()
    name = input("请输入您的姓名：")
    if queryS(name):
        sex = input("请输入您的性别：")
        phone = input("请输入您的电话：")
        stu = [name, sex, phone]
        temp_list.append(stu)
        # temp_list = stu_list
        # for i in temp_list:
        #     if i[0].find(name) != -1:
        #         return
        print(stu_list, temp_list)
    else:
        print("未查询到该学员")

        # temp_list[i[0].find(name)] = stu


def queryS(name):
    for i in stu_list:
        if i[0].find(name) != -1:
            return True
        else:
            return False


def queryStudent():
    name = input("请输入查询姓名：")
    for i in stu_list:
        if i[0].find(name) != -1:
            print(i)
            return
        else:
            print("未查询到该学员")
            return


def show():
    print(stu_list)


def save():
    if len(temp_list) >0:
        for i in stu_list:
            print(i, temp_list)
            if i[0] == temp_list[0][0]:
                stu_list.clear()
                print(stu_list)
                stu_list.append(temp_list[0])
                return
            else:
                stu_list.extend(temp_list)
                return
    else:
        print("请先执行其他操作")


def run():
    while True:
        print("请选择如下功能：")
        print("1：添加")
        print("2：删除")
        print("3：修改")
        print("4：查询")
        print("5：显示")
        print("6：保存")
        print("7：退出")
        num = input("输入编号：")
        if num == "1":
            addStudent()
        elif num == "2":
            delStudent()
        elif num == "3":
            editStudent()
        elif num == "4":
            queryStudent()
        elif num == "5":
            show()
        elif num == "6":
            save()
        elif num == "7":
            show()
        else:
            print("输入无效")


if __name__ == '__main__':
    run()
    # num = input("请输入您需要的功能序号：")
    # print(global_stu_array)