需求:
控制台根据用户选择实现:
1、添加用户(个别信息必填)add user
2、展示用户列表 list user
3、根据名字搜索用户信息 search user
4、根据名字修改用户信息 modify user
5、退出 exit
def add_user(): filename=raw_input("你想保存到的文件名称为:") fo=open(filename,"a") print "请输入保存信息内容:" choise="y" while choise=="y": userdict={} userlist=[] name=raw_input("name:") age=raw_input("age:") sex=raw_input("sex:") phone=raw_input("phone:") userlist.append(age) userlist.append(sex) userlist.append(phone) userdict[name]=userlist content=str(userdict) fo.write(content+'\n') choise=raw_input("是否继续?y/n:") fo.close() print "保存成功" return filename def list_user(): filename=raw_input("你想查看的文件名称为:") print "以下为所有学员信息:" fo=open(filename,"r") content=fo.readlines() for dic in content: userdict=eval(dic) name=userdict.keys()[0] age=userdict.values()[0][0] sex=userdict.values()[0][1] phone=userdict.values()[0][2] print "-"*20 print "name:", name print "age:",age print "sex:",sex print "phone:",phone fo.close() def search_user(): filename=raw_input("你想搜索的文件名称为:") fo=open(filename,"r") content=fo.readlines() search_name=raw_input("你想查询信息的名字为:") for dic in content: userdict=eval(dic) if search_name in userdict.keys()[0]: age=userdict.values()[0][0] sex=userdict.values()[0][1] phone=userdict.values()[0][2] print "-"*20 print "age:",age print "sex:",sex print "phone:",phone fo.close() def modify_user(): filename=raw_input("你想修改的文件名称为:") fo=open(filename,"r") content=fo.readlines() modify_name=raw_input("你想修改信息的名字为:") for index, dic in enumerate(content): userdict=eval(dic) if userdict.keys()[0]==modify_name: choise=int(raw_input("你想修改的信息为(0为年龄,1为性别,2为电话):")) newcontent=raw_input("你想修改为:") userdict.values()[0][choise]=newcontent print "修改成功!" content[index]=userdict break contentdict=content fo=open(filename,"w") for i in contentdict: i=str(i) fo.write(i+'\n') fo.close() def choice(): print"\n" print "做一个选择:1,增加用户,2,用户列表,3,搜索用户,4,修改用户,5,退出!" print"\n" choice=raw_input("请做选择:") if choice=="1": add_user() elif choice == "2": list_user() elif choice=="3": search_user() elif choice=="4": modify_user() elif choice=="5": print'DONE!' exit() else: print "请输入1-5之间的整数:" choice()