day 17 atm项目 money_recharge() money_reduce() pwd_change()

money_recharge() 

from atm.lib_common.file_handle import *
def money_recharge(username,money_recharge):
    """充值函数


    """
    user_pwd_money = file_r(r"F:\pylearn\atm\api\账户密码.txt")

    username_pwd=dict()
    username_list=list()
    username_money = dict()
    user_number=len(file_r(r"F:\pylearn\atm\api\账户密码.txt"))

    for i in range(len(file_r(r"F:\pylearn\atm\api\账户密码.txt"))):


        username_file = user_pwd_money[i].strip().split(":")[0]  # 用户名
        pwd_file      = user_pwd_money[i].strip().split(":")[1]  # 密码
        money_file    = user_pwd_money[i].strip().split(":")[2]  # 余额

        username_list.append(username_file)#用户名列表
        username_money[username_file] = money_file#用户名和余额的字典
        username_pwd[username_file]=pwd_file#用户名和密码的字典

    print(f"尊敬的用户{username}您好,您的账户余额为{username_money[username]}")
    username_money[username]=str(money_recharge+int(username_money[username]))#余额更新
    print(f"充值成功!您的账户余额为{username_money[username]}")


    file_w(r"F:\pylearn\atm\api\账户密码.txt","")#清空账户密码.txt

    for i in range(user_number):#写入更新后的用户名:密码:余额
        file_a(r"F:\pylearn\atm\api\账户密码.txt",
               f"{username_list[i]}:{username_pwd[username_list[i]]}:{username_money[username_list[i]]}\n")

    return

money_recharge("黄健",10000)

money_reduce()

from atm.lib_common.file_handle import *


def money_reduce(username, money_reduce):
    """余额减少函数


    """
    user_pwd_money = file_r(r"F:\pylearn\atm\api\账户密码.txt")

    username_pwd = dict()
    username_list = list()
    username_money = dict()
    user_number = len(file_r(r"F:\pylearn\atm\api\账户密码.txt"))

    for i in range(len(file_r(r"F:\pylearn\atm\api\账户密码.txt"))):
        username_file = user_pwd_money[i].strip().split(":")[0]  # 用户名
        pwd_file = user_pwd_money[i].strip().split(":")[1]  # 密码
        money_file = user_pwd_money[i].strip().split(":")[2]  # 余额

        username_list.append(username_file)  # 用户名列表
        username_money[username_file] = money_file  # 用户名和余额的字典
        username_pwd[username_file] = pwd_file  # 用户名和密码的字典

    print(f"尊敬的用户{username}您好!您的账户余额为{username_money[username]}")
    username_money[username] = str(int(username_money[username])-money_reduce)  # 余额更新
    print("*"*120)
    print(f"购买成功!您的账户余额为{username_money[username]}")

    file_w(r"F:\pylearn\atm\api\账户密码.txt", "")  # 清空账户密码.txt

    for i in range(user_number):  # 写入更新后的用户名:密码:余额
        file_a(r"F:\pylearn\atm\api\账户密码.txt",
               f"{username_list[i]}:{username_pwd[username_list[i]]}:{username_money[username_list[i]]}\n")

    return


money_reduce("黄健", 1000)

 pwd_change()

from atm.lib_common.file_handle import *
def pwd_change(username, pwd_new):
    """密码修改函数


    """
    user_pwd_money = file_r(r"F:\pylearn\atm\api\账户密码.txt")

    username_pwd = dict()
    username_list = list()
    username_money = dict()
    user_number = len(file_r(r"F:\pylearn\atm\api\账户密码.txt"))

    for i in range(len(file_r(r"F:\pylearn\atm\api\账户密码.txt"))):
        username_file = user_pwd_money[i].strip().split(":")[0]  # 用户名
        pwd_file = user_pwd_money[i].strip().split(":")[1]  # 密码
        money_file = user_pwd_money[i].strip().split(":")[2]  # 余额

        username_list.append(username_file)  # 用户名列表
        username_money[username_file] = money_file  # 用户名和余额的字典
        username_pwd[username_file] = pwd_file  # 用户名和密码的字典

    print(f"尊敬的用户{username}您好!您现在的密码为{username_pwd[username]}")
    confirm_change=input(f"确定将您的密码修改为{pwd_new}吗?确认请按y,取消请按其他任意键:>>>")
    if confirm_change=="y":
        username_pwd[username] = str(pwd_new)  # 密码更新
        print("*"*120)
        print(f"修改成功!您现在的密码为{username_pwd[username]},请牢记你的密码!")
    else:
        print("取消修改密码!")
        return


    file_w(r"F:\pylearn\atm\api\账户密码.txt", "")  # 清空账户密码.txt

    for i in range(user_number):  # 写入更新后的用户名:密码:余额
        file_a(r"F:\pylearn\atm\api\账户密码.txt",
               f"{username_list[i]}:{username_pwd[username_list[i]]}:{username_money[username_list[i]]}\n")

    return


pwd_change("黄健", 520)