cards = []
def menu():
print('*'30)
print('''欢迎使用名片【管理系统】
1.新建名片
2。显示全部
3。查询名片
0.退出系统''')
print(''*30)
def new_card(name,phone,qq,email):
user = {
'name':name,
'phone':phone,
'qq':qq,
'email':email
}
cards.append(user)
return True
def show_card():
for card in cards:
print(card)
def query_card(kw):
for card in cards:
for k,v in card.items():
if kw == v:
return card
return False
def modify_card():
pass
def del_card():
pass
def quit():
print('欢迎下次使用')
menu()
while True:
op = input('请输入你要操做的序号')
if op == '1':
name = input('请输入你的姓名：')
phone = input('请输入你的电话：')
qq = input('请输入你的qq号：')
email = input('请输入你的电子邮箱：')
result = new_card(name,phone,qq,email)
if result:
print('成功新建名片')
else:
print('请重试')
elif op == '2':
show_card()
elif op == '3':
kw = input('请输入查询的关键字：')
result = query_card(kw)
if result:
print(result)
op2 = input('输入4修改名片，输入5删除名片')
if op2 == '4':
modify_card()
if op2 == '5':
del_card()

    else:
        print('没有查到相关信息')
elif op == '0':
    quit()
    break
else:
    print('请重试')