money = 5000000
name = None
name = input("请输入你的姓名:")
def query(show_header):
if show_header:
print("--------------查询余额---------------")
print(f"{name},您好,您的余额剩余:{money}元")
def saving(num):
global money
money += num
print("--------------存款余额---------------")
print(f"{name},您好,您存款{num}元成功")
query(False)
def get_money(num):
global money
money -= num
print("--------------存款余额---------------")
print(f"{name},您好,您取款{num}元成功")
query(False)
def main():
print("--------------主菜单---------------")
print(f"{name},您好,欢迎来到黑马银行ATM。请选择操作:")
print("查询余额\t[输入1]")
print("存款\t\t[输入2]")
print("取款\t\t[输入3]")
print("退出\t\t[输入4]")
return input("请输入你的选择:")
while True:
keyboard_input = main();
if keyboard_input == "1":
query(True)
continue;
elif keyboard_input == "2":
num = int(input("您想要存的多少钱?请输入:"))
saving(num)
continue;
elif keyboard_input == "3":
num = int(input("您想要取的多少钱?请输入:"))
get_money(num)
continue;
else:
print("程序退出")
break