python语言名片管理系统，进行增删改查

概述defmen():print("\t*****************")print("\t名片管理系统\n")print("\t1.添加名片\n")print("\t2.删除名片\n")print("\t3.修改名片\n")print("\t4.查询名片\n")

def men():    print("\t*****************")    print("\t  名片管理系统\n")    print("\t  1.添加名片\n")    print("\t  2.删除名片\n")    print("\t  3.修改名片\n")    print("\t  4.查询名片\n")    print("\t  5.退出系统\n")    print("\t 0.显示所有名片\n")    print("\t*****************")def increMem(aList):    tempList = []    tempname = input("输入新建名片名字：")    tempList.append(tempname)    while True:        tempPhone = input("输入新建联系人手机号：")        if tempPhone.isnumeric():            break        else:            print("输入有误，重新输入")    tempList.append(tempPhone)    tempAddr = input("输入新建联系人地址：")    tempList.append(tempAddr)    print("输入新建联系人信息：")    showList(tempList)    aList.append(tempList)def showList(aList):    print("名字: %s" % aList[0], \ \          "电话：%s" % aList[1], \ \          "地址：%s" % aList[2], "\n")def showMem(aList):    if len(aList) == 0:        print("没有联系人!")    for mumList in aList:        print("名字: %s" % mumList[0], \ \              "电话：%s" % mumList[1], \ \              "地址：%s" % mumList[2], "\n")def delMem(aList):    i = 0    if len(aList) == 0:        print("没有联系人，请先添加联系人！")        return    tempname = input("输入要删除的联系人：")    for mumList in aList:        if tempname != mumList[0]:            i += 1            continue        else:            showList(aList[i])            while True:                tempIn = input("是否删除此联系人： Y(是)\t N(否) :")                if tempIn == "Y" or tempIn == "y":                    del (aList[i])                    print("删除成功！")                    return                elif tempIn == "N" or tempIn == "n":                    print("重新输入联系人！")                    delMem(aList)                    return                else:                    print("输入有误，重新输入!")    if i == len(aList):        print("输入的联系热不存在，请重新输入！")        delMem(aList)def modMem(aList):    i = 0    if len(aList) == 0:        print("没有联系人，请先添加联系人！")        return    tempList = input("输入需要修改的联系人：")    for numList in aList:        if tempList != numList[0]:            i += 1            continue        else:            tempInf = input("输入修改的信息：")            if tempInf.isnumeric():                numList[1] = tempInf            else:                numList[2] = tempInf    if i == len(aList):        print("输入有误，重新输入！")        modMem(aList)def LocaMem(aList):    i = 0    if len(aList) == 0:        print("没有联系人，请先添加联系人！")        return    tempList = input("输入需要查找的联系人：")    for numList in aList:        if tempList != numList[0]:            i += 1            continue        else:            showList(numList)    if i == len(aList):        print("输入有误，重新输入！")        modMem(aList)if __name__ == "__main__":    mainList = []    men()    while True:        index = input("输入任务编号：")        if not index.isnumeric():            print("请输入索引编号（1-4）：")            continue        index = int(index)        # 遍历名片        if index == 0:            showMem(mainList)        # 增加名片        if index == 1:            increMem(mainList)        if index == 2:            delMem(mainList)        if index == 3:            modMem(mainList)        if index == 4:            LocaMem(mainList)        if index == 5:            print("退出系统！")            break

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