使用了2018.3企业版idea和3.6版本的python完成
需求：
代码实现
print("*" * 50)
print("欢迎使用【名片管理系统】V1.0")
print("")
print("1.新建名片")
print("2.显示全部名片")
print("3.查询名片")
print("")
print("0.退出系统")
print("*" * 50)
mingpian_list = []
phone_list = []
mingpian = ""
while(True):
num =input("请选择输入您要使用的功能的数字1,2,3,0：")
if num == '1':
name = input("请输入要添加的姓名:")
phone = input("请输入要添加的电话:")
qq = input("请输入要添加的QQ:")
email = input("请输入要添加的邮件:")
mingpian = name+" "+phone+" "+qq+" "+email
if mingpian not in mingpian_list:
mingpian_list.append(mingpian)
phone_list.append(phone)
print("添加名片成功")
else:
print("名片已存在，添加失败，请输入3修改或删除已存在名片")
elif num == '2':
for temp in mingpian_list:
print(temp)
elif num == '3':
phone = input("请输入要查询的手机号：")
length = len(mingpian_list)
i = 0
while(True):
if i < length:
phone1 = mingpian_list[i].split(" ")[1]
if phone in phone_list:
if phone1 == phone:
print("查到的名片为"+mingpian_list[i])
num = input("删除名片请输入1，修改请输入2，退出输入0")
if num == '1':
# del mingpian_list[i] //两种方法都可以移除该元素
mingpian_list.remove(mingpian_list[i])
print("删除成功")
elif num == '2':
temp = mingpian_list[i].split(" ")
temp[0] = input("请输入修改的姓名")
temp[1] = input("请输入修改的电话")
temp[2] = input("请输入修改的QQ")
temp[3] = input("请输入修改的邮件")
mingpian = temp[0]+" "+temp[1]+" "+temp[2]+" "+temp[3]
if mingpian not in mingpian_list:
mingpian_list[i]=mingpian
phone_list[i]=temp[1]
print("添加名片成功")
else:
print("名片已存在，添加失败，请修改或删除已存在名片")
elif num == '0':
break
else:
print("请输入正确数字")
else:
print("未查到此人")
break
i += 1
if i == length:
break
elif num == '0':
break
else:
print("输入有误，请重新输入")
