#encoding=utf-8print("欢迎使用Pyhon名片系统")#定义列表存储名片信息list_card = [{'编号':1,'姓名':'zhanshi','电话':'110'},{'编号':2,'姓名':'战士','电话':'119'}]while True: print("*"*20) #名片系统功能 print("添加名片【1】") print("删除名片【2】") print("修改名片【3】") print("查询名片【4】") print("查询所有【5】") print("销毁系统【6】") print("退出系统【7】") print("*"*20) str1 = input("请输入选择的功能：") if str1 == '1': id = int(input("请输入新编号：")) name = input("请输入新姓名：") telphone = input("请输入新电话：") #定义字典 dict_card = {} dict_card['编号'] = id dict_card['姓名'] = name dict_card['电话'] = telphone #将字典数据插入到列表中 list_card.append(dict_card) print("添加完毕") elif str1 == '2': name = input("请输入删除的姓名：") flag = False for dict_list in list_card: if dict_list['姓名'] == name: flag = True list_card.remove(dict_list) #break if flag: print("姓名:%s已删除"%name) else: print("没有找到%s姓名，无法删除"%name) continue #删除后功能继续 elif str1 == '3': name = input("请输入修改前的姓名：") #默认不存在标志 flag = False for dict_list in list_card: if dict_list['姓名'] == name: new_id = int(input("请输入新编号：")) new_name = input("请输入新姓名：") new_telphone = input("请输入新电话：") dict_list['编号'] = new_id dict_list['姓名'] = new_name dict_list['电话'] = new_telphone flag = True if flag: print("姓名:%s已修改OK"%name) else: print("没有找到%s姓名，无法修改"%name) continue elif str1 == '4': name = input("请输入查询的姓名：") #默认不存在标志 flag = False print("="*20) for dict_list in list_card: if dict_list['姓名'] == name: flag= True if flag: print("编号:%d,姓名:%s,电话:%s"%(dict_list['编号'],dict_list['姓名'],dict_list['电话'])) else: print("没有找到%s"%name) print("="*20) continue elif str1 == '5': print("="*20) for dict in list_card: for key,value in dict.items(): print("%3s:%s"%(key,value)) print("="*20) elif str1 =='6': del list_card print('名片系统销毁！！！') break elif str1 == '7': break else: print("请按提示使用名片系统")