money = 20000
name = input("请输入您的姓名:")
def chaxun(z):
if z:
print("----查询余额----")
print(f"{name},您好,您的余额剩余:{money}元。")
def cunkuan(num):
global money
money += num
print("----存款----")
print(f"{name},您好,您存款{num}元成功。")
chaxun(False)
def qukuan(num):
global money
if money < num:
print("你没有那没多钱。")
return
money -= num
print("----取款----")
print(f"{name},您好,您取款{num}元成功。")
chaxun(False)
def zhucaidan():
print("-----主菜单-----")
print(f"{name},您好,欢迎来到黑马ATM,请选择操作。")
print("查询余额请输入\t【1】")
print("存款请输入\t【2】")
print("取款请输入\t【3】")
print("退出请输入\t【4】")
return input("请输入您的选择:")
while True:
jianpan = zhucaidan()
if jianpan == "1":
chaxun(True)
continue
elif jianpan == "2":
num = int(input("请输入存款金额:"))
cunkuan(num)
continue
elif jianpan == "3":
num = int(input("请输入取款金额:"))
qukuan(num)
continue
elif jianpan =="4":
print("很高兴为您服务,欢迎下次观光临。")
break
else:
if jianpan != "1" "2" "3" "4":
print("请确定后,输入正确操作命令。")
continue
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