实现通讯录管理系统,通讯录包含若干联系人,每个联系人包括:姓名、地址、电话 3 项内容。程序提供 4 项基本功能:
- 增加联系人: 用户输入姓名、地址、电话等信息,将信息保存在一个列表中
- 列出联系人: 打印输出所有联系人的信息
- 查询联系人: 用户输入联系人姓名,打印输出该联系人的信息
- 修改联系人:用户查询需要修改的用户名,并对其进行修改。
- 删除联系人: 用户输入联系人姓名,从通讯录中删除该联系人
''' @Author: llody @FilePath: \web\通讯录管理程序.py ''' persons =[{'name':'llody','address':'四川成都','phone':'1360000000'},{'name':'python','address':'四川成都','phone':'1360000000'},{'name':'go','address':'四川成都','phone':'1360000000'}] while True: print("1:查询联系人") print("2:添加联系人") print("3:列出所有联系人") print("4:修改联系人") print("5:删除联系人") print("6:退出程序") choice = input("请输入【1-6】:") if choice =='1': name = input('查询联系人姓名:') for person in persons: #循环读取,将字典中数据读入内存中 if person['name'] == name: #匹配查询联系人与字典中name时候相等 print('%s,%s,%s' % (person['name'],person['address'],person['phone'])) else: print("无姓名为:%s" % name ,"的联系人") elif choice =='2': name = input('姓名:') address = input('归属地:') phone = input('电话号码:') person = {'name':name,'address':address,'phone':phone} persons.append(person) #添加如字典内存中 print("已成功添加联系人") elif choice =='3': for person in persons: print('%s,%s,%s' % (person['name'],person['address'],person['phone'])) elif choice =='4': name = input("姓名") #根据name进行查询并修改 for person in persons: if person['name'] == name: print("请注意您即将修改名为:%s" % name ,"的联系人,请注意") print('姓名: %s' % person['name']) person['name'] = input('姓名:') print('归属地: %s' % person['address']) person['address'] = input('归属地:') print('电话号码: %s' % person['phone']) person['phone'] = input('电话号码:') print("联系人信息修改成功") break else: print("无此联系人") elif choice =='5': name = input("删除联系人:") for person in persons: if person['name'] == name: persons.remove(person) #使用remove函数,删除指定列 print("联系人删除成功") break else: print("无此联系人") elif choice =='6': print("程序已退出") break else: print("输入有误,请重新输入")
用函数方式改写通讯录管理程序
''' @Author: your name @FilePath: \web\函数.py ''' persons =[{'name':'llody','address':'四川成都','phone':'1360000000'},{'name':'python','address':'四川成都','phone':'1360000000'},{'name':'go','address':'四川成都','phone':'1360000000'}] def query_person(): print("查询联系人") name = input("姓名:") for person in persons: if person['name'] == name: print('%s,%s,%s' %(person['name'],person['address'],person['phone'])) break else: print("无此联系人,请重新输入") query_person() def create_person(): print("添加联系人") name = input("姓名:") address = input("归属地:") phone = input("电话号码") person = {'name':name,'address':address,'phone':phone} persons.append(person) print("联系人添加成功") main() def list_person(): print("列出所有联系人") for person in persons: print('%s,%s,%s' %(person['name'],person['address'],person['phone'])) main() def update_person(): print("修改联系人") name = input("姓名:") for person in persons: if person['name'] == name: print("请注意您即将修改名为:%s" % name ,"的联系人,请注意") print('姓名: %s' % person['name']) person['name'] = input('姓名:') print('归属地: %s' % person['address']) person['address'] = input('归属地:') print('电话号码: %s' % person['phone']) person['phone'] = input('电话号码:') print("联系人信息修改成功") main() break else: print("无此联系人,请重新查询输入") main() def delete_person(): print("删除联系人") name = input("姓名:") for person in persons: if person['name'] == name: persons.remove(person) print("联系人删除成功") break else: print("无此联系人,请确认后输入") data = input("1,继续输入:2,重新查询确认,请选择") if data == '1': delete_person() elif data == '2': main() else: print("输入错误,程序退出") def git_person(): while True: print("1:查询联系人") print("2:添加联系人") print("3:列出所有联系人") print("4:修改联系人") print("5:删除联系人") print("6:退出程序") choice = input("请输入【1-6】:") return choice def error_person(): print("输入有误,请重新输入") def main(): choice = git_person() if choice == '1': query_person() elif choice == '2': create_person() elif choice == '3': list_person() elif choice == '4': update_person() elif choice == '5': delete_person() elif choice == '6': print('程序已退出') else: error_person() main()
''' @Author: llody @用类改写通讯录管理系统 @FilePath: \web\addressbook.py ''' class addressbook: def __init__(self): self.persons = [{'name':'llody','address':'四川成都','phone':'1360000000'},{'name':'python','address':'四川成都','phone':'1360000000'},{'name':'go','address':'四川成都','phone':'1360000000'}] def create_person(self): name = input("姓名:") address = input("地址:") phone = input("电话:") person = {'name':name,'address':address,'phone':phone} self.persons.append(person) def list_person(self): for person in self.persons: print('名字:%s,地址:%s,电话:%s'%(person['name'],person['address'],person['phone'])) def query_person(self): name = input('请输入查询联系人姓名:') for person in self.persons: if person['name'] == name: print('名字:%s,地址:%s,电话:%s'%(person['name'],person['address'],person['phone'])) break else: print('无此联系人信息') def update_person(self): name = input("请输入联系人:") for person in self.persons: if person['name'] == name: print("请注意,您即将修改的联系人为:%s" %name,"请注意,修改不可逆!!") i = input("继续请输入【y/n】:") if i == 'y': print("姓名:%s" %person['name']) person['name'] = input("姓名修改为:") print("地址:%s" %person['address']) person['address'] = input('地址修改为:') print("电话:%s"%person['phone']) person['phone'] = input('电话修改为:') print("修改已完成!!!!") break else: print('退出修改') break else: print('通讯录无此联系人!!!') def delete_person(self): name = input('请输入需要删除的用户姓名:') for person in self.persons: if person['name'] == name: print("请注意,您即将修改的联系人为:%s" %name,"请注意,修改不可逆!!") i = input("继续请输入【y/n】:") if i == 'y': self.persons.remove(person) print('联系人已成功删除') break else: print('已退出删除程序') break else: print('通讯录无此联系人,请确认后再选择!!!') def git_person(): print("欢迎使用通讯录管理程序") print('1:添加联系人') print('2:列出所有联系人') print('3:查询联系人') print('4:修改联系人信息') print('5:删除联系人') print('6:退出程序') choice = input("请输入:【1-6】") return choice def main_person(): add = addressbook() while True: choice = git_person() if choice == '1': add.create_person() elif choice == '2': add.list_person() elif choice == '3': add.query_person() elif choice == '4': add.update_person() elif choice == '5': add.delete_person() elif choice == '6': print('程序已退出') break else: print("输入有误") main_person()