文件上输入通讯录的内容，包含编号、姓名、电话、地址、邮件、生日信息：
要求：
1.将数据提前录入到文本里?
2.提供基于人名的增、删、改、查功能。
3.电话号码允许多个
4.邮件、电话和生日（20001011）要进行格式的合法性判断
5.能够将修改后的内容保存到文件里。
print("-"*20+'ENTER ADDRESS BOOOK'+'-'*20)
print("Hello！Friends！")
print("""
***增添名单请按：1
***输出所有请按：2
***删除名单请按：3
***修改名单请按：4
***查找名单请按：5
***退出程序请按：6
""")
file = open('5.2.txt','r')
list_1=[]
for line in file:
list_1.append(eval(line))
while 1:
option = int(input('请输入你的选择：'))
if option == 1:
list_2 = {}
number=len(list_1)+1
name = input('请输入添加联系人的名字：')
Telephone = input('请输入电话号码：')
mailbox=input('请输入邮箱：')
address = input('请输入住址：')
birthday = input('请输入生日：')
if str.isalpha(name) == 1:
f=1
else:
print("输入不规范,请输入英文名")
break
if str.isdigit(Telephone) == 1:
f=1
else:
print("输入不规范，请输入纯数字")
break
if str.isalpha(address) == 1:
f=1
else:
print("输入不规范，请输入英文地址")
break
list_2['num'] = number
list_2['name'] = name
list_2['Telephone'] = Telephone
list_2['mailbox'] = mailbox
list_2['address'] = address
list_2['birthday'] = birthday
list_1.append(list_2)
print('添加成功！\n')
file1 = open('5.2.txt', 'at')
for i in list_1:
file1.write(str(i).strip())
file1.write('\n')
file1.close()
elif option == 2:
for i in list_1:
print(f'序号：{i["num"]}\n姓名：{i["name"]}\n电话号码：{i["Telephone"]}\n邮箱：{i["mailbox"]}\n住址：{i["address"]}\n生日:{i["birthday"]} ')
print('\n')
elif option == 3:
name1 = input('请输入你要删除的联系人：')
if str.isalpha(name1) == 1:
f=1
else:
print("输入不规范,请输入英文名")
break
flag=1
for j in list_1:
if j['name'] == name1:
list_1.remove(j)
print('删除完成')
for t in list_1:
t['num'] = flag
flag = flag+1
print(t['num'])
file3 = open('5.2.txt', 'w')
for i in list_1:
file3.write(str(i).strip())
file3.write('\n')
file3.close()
elif option == 4:
name2 = input('请输入你要修改联系人的姓名：')
if str.isalpha(name2) == 1:
f=1
else:
print("输入不规范")
break
for k in list_1:
if k['name'] == name2:
new_name = input('请输入新的姓名：')
new_Telephone = input('请输入新的电话号码：')
new_mailbox = input('请输入新的邮箱：')
new_address = input('请输入新的住址：')
new_birthday = input('请输入新的生日：')
if str.isalpha(new_name) == 1:
f = 1
else:
print("输入不规范")
break
if str.isdigit(new_Telephone) == 1:
f = 1
else:
print("输入不规范")
break
if type(new_mailbox) == str:
f = 1
else:
print("输入不规范")
break
if str.isalpha(new_address) == 1:
f = 1
else:
print("输入不规范")
break
if str.isdigit(new_Telephone) == 1:
print("正在添加")
else:
print("输入不规范")
break
k['name'] = new_name
k['Telephone'] = new_Telephone
k['mailbox'] = new_mailbox
k['address'] = new_address
k['birthday'] = new_birthday
print('修改成功')
file4 = open('5.2.txt', 'w')
print(list_1)
for i in list_1:
file4.write(str(i).strip())
file4.write('\n')
file4.close()
elif option == 5:
name3 = input('请输入你要查找的联系人姓名：')
if str.isalpha(name3) == 1:
f=1
else:
print("输入不规范")
break
for l in list_1:
if l['name'] == name3:
print(f'姓名：{l["name"]}\n电话号码：{l["Telephone"]}\n邮箱：{l["mailbox"]}\n住址：{l["address"]} ')
elif option == 6:
break
else:
print('当前没有该选项，请重新输入')
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