money = 5000000
name = input("请输入您的姓名:")
def main_menu():
print("--------主菜单---------")
print(f"{name},您好,欢迎使用ATM,请选择操作:")
print("查询余额\t输入1")
print("存款\t输入2")
print("取款\t输入3")
print("退出\t输入4")
num = int(input("请输入您的选择:"))
if num == 1:
return check()
elif num == 2:
return save()
elif num == 3:
return draw()
else:
return none
def check():
print("--------查询余额---------")
print(f"您好,您的余额剩余:{money}")
return main_menu()
def save(x):
print("-------存款-------")
x = int(input("请输入您要存款的金额:"))
global money
money += x
print(f"{name},您好,您的余额剩余:{money}")
return main_menu()
def draw(y):
print("---------取款----------")
y = int(input("请输入您要取款的金额:"))
print(f"{name},您好,取款{y}成功")
global money
money = money - y
print(f"您的余额剩余{money}")
return main_menu()
main_menu()