import requests
import  bs4

class_info =[]
def add():
    global class_info
    name=input("请输入你的姓名: ")
    sex=input("请输入你的性别: ")
    number=int(input("请输入你的电话: "))
    student ={
    "姓名":name,
    "性别": sex,
    "电话": number
    }
    class_info.append(student)
    return None

def dell():
    name=input("输入删除学生姓名：")
    for student in class_info:
        if student["name"]==name:
            class_info.remove(student)
            return 0

def modify():
    name = input("请输入需要修改的学生姓名：")
    for student in class_info:
        if student["name"] == name:
            student["name"] = input("请输入修改后的学生姓名: ")
            student["sex"] = int(input("请输入修改后的学生性别："))
            student["number"] = int(input("请输入修改后的学生电话: "))
            print("修改成功")
            return 0
    print("学生不存在")
    return None

def exits():
    print("退出系统")
    return None

def search():
    name = input("请输入您要查找的学生姓名：")
    for student in class_info:
        if student["name"] == name:
            print("姓名：{}\n性别：{}\n电话：{}"
                  .format(student["name"], student["sex"], student["number"]))
            return 0
    print("学生不存在")
    return None

def show():
    print("%-5s%-5s%-10s" %("姓名", "性别", "电话"))
    for student in class_info:
        print("%-5s%-5d%-10d" %(student["name"],student["sex"], student["number"]))

def content():
    with open(r"C:\Users\33365\Desktop\学生管理系统.txt", 'w',encoding="utf8")as f:
        for i in class_info:
            f.write(i)


def go():
    while True:
        choose =int(input("输入你需要的功能序号: "))
        if choose==1:
            add()
            print(class_info)
        elif choose==2:
            # print(class_info)
            dell()
        elif choose == 3:
            modify()
        elif choose == 4:
            search()
        elif choose == 5:
            # print(class_info)
            show()
        elif choose == 6:
            content()
        elif choose==7:
            exits()

        return  None
go()