Python 实现简单的电话本功能

#!/usr/bin/python
# -*- coding: utf-8 -*-
import re
class PhoneBook(object):
  '''这是一个电话簿脚本。

  该脚本能够实现
  AddContact：添加联系人信息
  ShowContact：查找姓名显示联系人
  SaveContacts：存储联系人到 TXT 文档（存储格式——姓名:号码/号码)
  LoadContacts：从 txt 文档中载入联系人
  '''
  def __init__(self):
    self.contactsDict = {}

  def AddContact(self):
    while True:
      name = raw_input('请输入姓名>')
      name = name.strip()
      # 姓名必须包含有效字符
      if name != '':
        break
      print '***姓名不能为空'
       
    while True:
      number = raw_input('请输入号码>')
      number = re.sub(r'\D', '', number)
      # 删除号码中的非数字字符
      if number != '':
        break
      print '***号码只能是数字'

    cover = True #若联系人已存在，是否覆盖
    if self.contactsDict.has_key(name):
      print '***联系人已存在'
      self.ShowContact(name)
      while True:
        control = raw_input('''
输入 "c"：覆盖原来号码
输入 "n"：保留原来号码并存储新号码
输入 "q" 退出\n>''')
        if control.lower() == 'n':
          cover = False
          break
        if control.lower() == 'c':
          break
        if control.lower() == 'q':
          return None
        print '***输入错误'
     
    if cover:
      self.contactsDict[name] = number
    else:
      if number in self.contactsDict[name]:
        print '***号码已经存在'
      else:
        self.contactsDict[name] = self.contactsDict[name] + '/' + number

  def ShowContact(self, name):
    print '++++++++++++++++++++++++'
    if self.contactsDict.has_key(name):
      print '【联系人信息】'
      print '【姓名： %s】' % name
      numberList = self.contactsDict[name].split('/')
      for num in range(len(numberList)):
        print '【号码%d： %s】' % (num+1, numberList[num])
     
    else:
      print '【找不到联系人%s】' % name
    print '++++++++++++++++++++++++'
   
  def DeleteNumber(self, name):
    if self.contactsDict.has_key(name):
      self.ShowContact(name)
      number = self.contactsDict[name].split('/')
      while True:
        print '''
请输入要删除号码的序号
或者输入 "a" 删除该联系人
或者输入 "q" 退出（不删除）
（若联系人号码被全部删除，该联系人也将被删除）'''
        control = raw_input('>')
        if control.lower() == 'q':
          break
        elif control.lower() == 'a':
          del self.contactsDict[name]
          break
        elif control.isdigit() and int(control) <= len(number):
          del number[int(control)-1]
          self.contactsDict[name] = '/'.join(number)
          break
        else:
          print '***输入有误'

  def LoadContacts(self):
    '''
    try:
      PhoneBook = open('PhoneBook.txt', 'a+')
      contacts = PhoneBook.read()
      if contacts == '':
        print '***电话簿为空'
      else:
        ContactsList = contacts.split('\n')
        for contact in ContactsList:
          if not contact == '':
            contact = contact.split(':')
            name = contact[0]
            number = contact[1]
            self.contactsDict[name] = number
    finally:
      PhoneBook.close()
    '''
    self.contactsDict = {line.split(':')[0]: line.split(':')[1] for line in open('PhoneBook.txt','a+').readlines()}

  def SaveContacts(self):
    try:   
      if self.contactsDict:
        PhoneBook = open('PhoneBook.txt', 'w')
        for name, number in self.contactsDict.items():
          line = name + ':' + number
          PhoneBook.write(line)
          PhoneBook.write('\n')
       
      else:
        print '***没有联系人信息'
     
    finally:
      PhoneBook.close()
 
 
if __name__ == '__main__':
  myPhoneBook = PhoneBook()
  myPhoneBook.LoadContacts()
  try:
    while True:
      raw_input('按回车键继续')
      print '''
--------------------------------
  输入 a：添加联系人
  输入 s：显示联系人信息
  输入 d：删除联系人
  输入 q：退出
--------------------------------'''
      control = raw_input('>')
      if control.lower() == 'a':
        myPhoneBook.AddContact()
      elif control.lower() == 's':
        name = raw_input('请输入要查找的联系人姓名\n>')
        myPhoneBook.ShowContact(name)
      elif control.lower() == 'd':
        name = raw_input('请输入要删除的联系人姓名\n>')
        myPhoneBook.DeleteNumber(name)
      elif control.lower() == 'q':
        break
      else:
        print '***输入有误'
       
  finally:
    myPhoneBook.SaveContacts()

#-*- coding:utf-8 -*- 
# file :addrList.py 
# date :2011-10-24 15:40:13 
# 设计一个基本的通讯录管理程序，使其具有添加，删除，编辑，查找等功能。 
# 要求使用C/C++,java,javascript,python中任意一种语言实现。字符界面即可。 
# 不需要有GUI（图形界面） 
import sys 
import os 
import string 
import re 
from datetime import datetime 
 
QUIT_FLAG = False 
ADDRS_LIST = "addr_list.txt" 
_addrs_dict = {}  
_addrs_count = 0 
DEBUG=2 
def info(message): 
  global DEBUG 
  if DEBUG > 0: 
    print message 
 
def debug(message): 
  global DEBUG 
  if DEBUG > 1: 
    print message 
 
def warn(message): 
  global DEBUG 
  if DEBUG > 0: 
    print message 
   
def error(message): 
  print message 
 
def help(): 
  print "用法：输入菜单中的命令即可执行相应操作！" 
  print "可用菜单命令如下：" 
  showMenu() 
 
def showMenu(): 
  print "+******************操作菜单***********************+" 
  print "|查看所有联系人(all) | 查找联系人(find)      |" 
  print "|添加联系人(add)   | 删除联系人(remove)     |" 
  print "|编辑联系人(edit)  | 保存并退出(save)      |" 
  print "|使用帮助(help)   | 退出但不保存(quit)     |" 
  print "+_________________________________________________+" 
 
def showError(info): 
  print info 
 
 
def doSwitch(op): 
  if op == "all": 
    doAll() 
  elif op == "find": 
    doFind() 
  elif op == "add": 
    doAdd() 
  elif op == "remove": 
    doRemove() 
  elif op == "edit": 
    doEdit() 
  elif op == "save": 
    doSave() 
  elif op == "help": 
    help() 
  elif op == "quit": 
    doQuit() 
  else: 
    showError("错误：您输入的命令有误，请重新输入。需要帮助请输入help！") 
 
def verifyInput(items): 
  _flag = True 
  _rPhone = re.compile(r'1[0-9]{10}') 
  _rQQ  = re.compile(r'[1-9][0-9]{4,9}') 
  if len(items[0]) > 10: 
    _flag = False 
    print "姓名太长了！" 
  if not _rPhone.match(items[1]): 
    _flag = False 
    print "手机号码格式不正确" 
  if not _rQQ.match(items[2]): 
    _flag = False 
    print "QQ号码输入有误" 
  return _flag 
   
 
def buildAddr(addr): 
  _addr={} 
  items=addr.split() 
  if len(items) < 3: 
    print "您输入的信息太少了" 
    return None 
  if not verifyInput(items): 
    return None 
 
  _addr['name']=items[0] 
  _addr['phone'] = items[1] 
  _addr['QQ'] = items[2] 
  return _addr 
 
def addAddr(addr): 
  global _addrs_count,_addrs_dict 
  _addrs_count+=1 
  _addr=buildAddr(addr) 
  if not _addr: 
    return None 
  _addrs_dict[_addrs_count]=_addr 
 
def init(): 
  if not os.path.isfile(ADDRS_LIST): 
    return None 
 
  faddr=open(ADDRS_LIST,"r") 
  for line in faddr:  
    if len(line) == 0: 
      continue 
    addAddr(line) 
  faddr.close() 
 
 
def save(): 
  global _addrs_dict 
  faddr=open(ADDRS_LIST,"w+") 
  for addr in _addrs_dict.values(): 
    faddr.write("{0}\t{1}\t{2}\n".format(addr['name'],addr['phone'],addr['QQ'])) 
  faddr.flush() 
  faddr.close() 
 
 
def doAll(): 
  global _addrs_dict 
  if len(_addrs_dict) < 1: 
    print "联系人当中暂无记录！" 
    return None 
  printHead() 
  for key,addr in _addrs_dict.items(): 
    printAddr(key,addr) 
 
def doFind(): 
  _flag=False 
  flag1=flag2=flag3=False 
  cond=raw_input("请输入查询信息：>") 
  debug("DEBUG:{0}".format(cond)) 
  if len(cond) == 0: 
    return None 
  if cond.isdigit(): 
    flag1=findById(int(cond,10)) 
    flag2=findByPhone(cond) 
    flag3=findByQQ(cond) 
  else: 
    flag1=findByName(cond) 
   
  _flag = flag1 or flag2 or flag3  
  if not _flag: 
    print "没有查找到任何联系人！" 
 
def doAdd(): 
  line = raw_input("请依次输入联系人的姓名，手机号码，QQ号码>") 
  if len(line) == 0: 
    return None 
  addAddr(line)   
 
def existsId(_id): 
  global _addrs_dict 
  return _addrs_dict.has_key(_id) 
#  if _id > _addrs_count or _id < 1: 
#    return False  
#  else: 
#    return True 
 
def doRemove(): 
  FLAG = True 
  while FLAG: 
    key=raw_input("请输入要删除的联系人的编号(取消请输入#）") 
    if key == '#': 
      FLAG = False 
      continue 
    if not existsId(int(key,10)): 
      print "不存在您所输入编号的联系人。请确认" 
      continue 
   
    print "编号为 {0} 的联系人信息如下：".format(key) 
    printById(int(key,10)) 
    yesOrNo=raw_input("您确定要删除上述联系人吗？(y/n)") 
    if yesOrNo in "yY": 
      removeById(int(key,10)) 
      print "删除成功！" 
    yesOrNo=raw_input("您还需要继续删除联系人吗？(y/n)") 
    if not yesOrNo in "yY": 
      FLAG = False 
 
 
 
def doEdit(): 
  FLAG = True 
  while FLAG: 
    key=raw_input("请输入要编辑的联系人的编号(取消请输入#）") 
    print "DEBUG:key:{0}".format(key) 
    if key == '#': 
      FLAG = False 
      continue 
    if not existsId(int(key,10)): 
      print "不存在您所输入编号的联系人。请确认" 
      continue 
   
    print "编号为 {0} 的联系人信息如下：".format(key) 
    printById(int(key,10)) 
    updateById(int(key,10)) 
    FLAG = False 
 
 
def doSave(): 
  save() 
  doQuit() 
 
def doQuit(): 
  global QUIT_FLAG 
  QUIT_FLAG = True 
  print "正在退出……" 
#  exit(0) 
 
def printHead(): 
  print "+-----+----------+---------------+---------------+" 
  print "|编号 |  姓名  | 手机号码   |   QQ号码  |" 
  print "+-----+----------+---------------+---------------+" 
 
def printAddr(key,addr): 
#  print "+-----+----------+---------------+---------------+" 
  print "|{0:^5}|{1:^10}|{2:^15}|{3:^15}|".format(key,addr['name'],addr['phone'],addr['QQ']) 
  print "+-----+----------+---------------+---------------+" 
 
 
 
def printById(_id): 
  global _addrs_dict 
  printHead() 
  printAddr(_id,_addrs_dict[_id]) 
 
def removeById(_id): 
  global _addrs_dict 
  _addrs_dict.pop(_id) 
 
def updateById(_id): 
  global _addrs_dict 
  _addr= _addrs_dict.get(_id) 
 
  print "请输入该联系人的新信息，相应留空则保留原有信息" 
  name=raw_input("请输入新姓名：>") 
  if len(name) > 0: 
    _addr['name']=name 
 
  phone=raw_input("请输入新手机号码：>") 
  if len(phone) > 0: 
    _addr['phone']=phone 
 
  qq=raw_input("请输入新的QQ号码：>") 
  if len(qq) > 0 : 
    _addr['QQ']=qq 
 
  _addrs_dict[_id]=_addr 
  print "更新成功！" 
  print "联系人新的信息如下：" 
  printById(_id) 
 
def findById(_id): 
  if existsId(_id): 
    printById(_id) 
    return True 
  else: 
    return False 
 
def findByField(cond,field='name'): 
  global _addrs_dict 
  _flag = False 
  for key,addr in _addrs_dict.items(): 
    if addr[field].find(cond) != -1: 
      printAddr(key,addr) 
      _flag=True 
  return _flag 
 
def findByName(name): 
  return findByField(name,'name') 
 
def findByPhone(phone): 
  return findByField(phone,'phone') 
 
def findByQQ(qq): 
  return findByField(qq,'QQ') 
 
 
 
def main(): 
  init() 
  showMenu() 
  while(not QUIT_FLAG): 
    operation=raw_input("请在此处输入菜单命令>") 
    doSwitch(operation) 
 
 
if __name__=='__main__': 
  main() 
  ## do something 
##----------------------------------------------------