学写了一半结合能用到的知识点，写了个模拟用户登录和文件操作系统，发出来记录一下，也有很多不足的地方，如果发现了可以留言给我改正一下

复制就可以用，有兴趣的可以复制运行一下

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
'''
@IDE    ：PyCharm
@Author ：Berserker
@Date   ：2019-12-18 22:30
@Desc   ：
'''
import os
import random
import shutil
import timeSTORE_PATH = r"D:\UserCopyFileProgram\users" # 读取账户和密码路径
USERS_PATH = os.path.join(STORE_PATH, "users.txt")  # 用户名和密码的记录
PUBLIC_QUERY_PATH = r"D:\UserCopyFileProgram\Query" # 启用搜索后会保存到这个路径下的txt文件中def auth_code():str_code = "ABCDEFGHIJKLMNOPQUSTRVWSYZ1234567890abcdefghijklmnopqustuvwsyz"code = ""for cout in range(4):code += str_code[random.randint(0, len(str_code) - 1)]print("验证码：", code)auth = input("请输入验证码：")if code.lower() == auth.lower():return Trueelse:again = input("验证码输入错误，是否重新输入(Y/N):")if again.lower() == "y":auth_code()else:return Falsedef precise_query():print("            ************** 欢迎使用精准查找 **************            ")location = input("请输入需要查询的盘符：")query_fileName = input("请输入需要查询的文件名(如：1.jpg):")for root, dirs, files in os.walk(location):for file in files:if file == query_fileName:query_path = os.path.join(root, file)print("文件的路径为：{}".format(query_path))if not os.path.exists(PUBLIC_QUERY_PATH):os.makedirs(PUBLIC_QUERY_PATH)with open(os.path.join(PUBLIC_QUERY_PATH, "precise_query.txt"), "a") as wstream:wstream.write("{} : {}\n".format(time.strftime("%Y-%m-%d %H:%M:%S"), query_path))user_view()def vague_query():print("            ************** 欢迎使用模糊查找 **************            ")vague_location = input("请输入需要查询的盘符：")vague_filename = input("请输入需要查询的文件概括名：")for root, dirs, files in os.walk(vague_location):for file in files:if vague_filename in file:vague_path = os.path.join(root, file)  # 记录查询到的路径print("文件绝对路径为：", vague_path)if not os.path.isdir(PUBLIC_QUERY_PATH):os.makedirs(PUBLIC_QUERY_PATH)with open(os.path.join(PUBLIC_QUERY_PATH, "vague_query.txt"), "a") as wstream:wstream.write("{} : {}\n".format(time.strftime("%Y-%m-%d %H:%M:%S"), vague_path))user_view()def copy_file(fn_target_path, fn_str_path):file_number = 0  # 统计有多少个文件被复制了list_path = os.listdir(fn_target_path)  # 获取当前路径下的所有文件和文件夹名for result in list_path:copy_file_name = os.path.join(fn_str_path, result)  # 获取复制文件的路径target_file_name = os.path.join(fn_target_path, result)  # 获取目标文件的路径if os.path.isdir(target_file_name):if not os.path.isdir(copy_file_name):os.makedirs(copy_file_name)copy_file(target_file_name, copy_file_name)else:copy_file(target_file_name, copy_file_name)else:with open(target_file_name, "rb") as fStream:fileName = fStream.read()  # 读取文件二进制码with open(copy_file_name, "wb") as wStream:wStream.write(fileName)  # 写入文件二进制码print("文件复制成功：{}".format(target_file_name))file_number += 1print('''*************************成功复制了({})个文件*************************'''.format(file_number))def register_user():user_name = input("请输入用户名：")pass_word = input("请输入密码：")affirm_password = input("请确认密码：")if pass_word == affirm_password:if auth_code():if not os.path.isdir(STORE_PATH):  # 判断储存目录是否存在os.makedirs(STORE_PATH)  # 创建储存目录with open(USERS_PATH, "a") as wstream:wstream.write("{} {}\n".format(user_name, pass_word))print("恭喜，注册成功！")return Trueelse:print("不好意思，注册失败！")return Trueelse:again = input("两次密码输入不一致是否重新注册（Y/N):")if again.lower() == "y":register_user()else:return Truedef remove_file(remove_filepath):if not os.path.exists(remove_filepath):print("需要删除的文件不存在")user_view()else:affirm = input("请输入(Y/N)确认是否删除:")if affirm.lower() == "y":if os.path.isdir(remove_filepath):print("正在删除文件请等待..............")shutil.rmtree(remove_filepath)print("文件删除成功！")else:print("正在删除文件请等待..............")os.remove(remove_filepath)print("文件删除成功！")else:user_view()def login_user():if not os.path.exists(USERS_PATH):print("当前没有可用的用户名和密码，请注册后使用！")return Truelogin_username = input("请输入你的用户名：")login_password = input("请输入你的密码；")with open(USERS_PATH) as rstream:if auth_code():while True:users_code = rstream.readline()if users_code == "{} {}\n".format(login_username, login_password):return user_view()elif users_code == "":print("登录失败")return Trueelse:again = input("用户名或者密码错误是否重新登陆（Y/N):")if again.lower() == "y":login_user()else:return Truedef user_view():print('''**************** 欢迎使用文件管理系统 ****************1.精 准 搜 索2.模 糊 搜 索3.拷 贝 文 件4.删 除 文 件5.返 回 上 层6.退      出***************************************************''')choice = input("请输入需要的选项：")if choice == '1':precise_query()user_view()elif choice == '2':vague_query()user_view()elif choice == '3':targetPath = input("请输入需要复制的目录路径：")if os.path.exists(targetPath):file_name = targetPath[targetPath.rfind("\\") + 1:]  # 获取需要复制的文件目录copy_file_path = input("请输入需要复制到的路径：")copy_path = os.path.join(copy_file_path, file_name)copy_file(targetPath, copy_path)user_view()else:print("系统找不到指定的路径！")user_view()elif choice == '4':remove_filename = input("请输入删除文件的路径：")remove_file(remove_filename)user_view()elif choice == '5':system_view()elif choice == '6':return Falseelse:print("不好意思，没有你输入的选项")def system_view():print('''**************** 欢迎使用文件管理系统 ****************1.登 录 用 户2.注 册 用 户3.退      出***************************************************''')choice = input("请输入需要的选项：")if choice == '1':return login_user()elif choice == '2':return register_user()elif choice == '3':return Falseelse:print("不好意思，没有你输入的选项")return TrueisFlag = True
while isFlag:isFlag = system_view()