#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2018/5/27 0027 14:07
# @Author : Anthony.Waa
# @Site :
# @File : User_Login_Register_Shopping 1.0.py
# @Software: PyCharm
# 购物车
def shopping():
'''
:return:返回商品清单
'''
# 原始购物清单
goods = [
{"name": "电脑", "price": 1999},
{"name": "鼠标", "price": 10},
{"name": "游艇", "price": 20},
{"name": "美女", "price": 998},
]
# 购物车
shopping_car = {}
# 购物车遍历
shopping_car_list = []
# 商品个数
good_count = 1
# 商品单价
shopping_price = {}
# 输入不合法是打印
def return_error():
print("\033[1;31m 输入不合法,请重新输入 \033[0m")
# 打印购物车商品和剩余金额
def end_shopping():
# 获取原始列表中的名称和价格
for list_goods_price in goods:
shopping_price[list_goods_price['name']] = list_goods_price['price']
with open('shopping_list.txt', 'w', encoding='utf-8') as shoppingf:
# 获取购物车中的名称和个数，并从中找到与原始列表中名称所对应的价格
for list_shopping_name, list_shopping_count in shopping_car.items():
shoppingf.writelines('商品名称：{0},商品个数：{1}个,商品价格：{2}元\n'.format(list_shopping_name, list_shopping_count,
shopping_price[list_shopping_name]))
for list_name in shopping_car:
print('\033[1;32m 商品名称：{0} 商品个数：{1} \033[0m'.format(list_name, shopping_car[list_name]))
print("\033[1;32m 剩余金额为：{0}\033[0m".format(all_money))
while True:
# 用户输入总资产
all_money = input("\033[1;32m 请输入总资产: \033[0m").strip()
if all_money.isdigit():
all_money = int(all_money)
# 显示购物商品列表
print('\033[1;32m ========== 商 品 清 单 ========== \033[0m'.center(20))
for good_index, good in enumerate(goods, 1):
print('\033[1;32m {0} {1} {2} \033[0m'.format(good_index, good['name'],
good['price']).center(20))
print('\033[1;32m 选择"q"退出 \033[0m'.center(20))
while True:
# 选择商品序号,或选择退出购物
choice_count = input("\033[1;32m 请输入商品序号: \033[0m").strip()
if choice_count.isdigit():
choice_count = int(choice_count)
# 商品序号小于商品列表长度
if choice_count > 0 and choice_count <= len(goods):
good_price = goods[choice_count - 1]['price']
# 用户资产大于商品价格,否则提示充值
if all_money > good_price:
good_name = goods[choice_count - 1]['name']
all_money -= good_price
# 商品是否存在购物车中
if good_name not in shopping_car:
shopping_car[good_name] = good_count
else:
for shopping_index, shopping_name in enumerate(shopping_car):
if shopping_name == good_name:
shopping_car[shopping_name] += 1
end_shopping()
else:
print('\033[1;31m 余额不足,请充值： \033[0m'.center(17))
add_money = input("请输入总资产：").strip()
if add_money.isdigit():
add_money = int(add_money)
all_money += add_money
print('\033[1;32m 充值成功,剩余金额为： \033[0m'.center(17), all_money)
continue
elif choice_count.lower() == 'q':
print("\033[1;32m 购物结束,欢迎下次光临 \033[0m")
end_shopping()
break
return_error()
def user_login():
count = 0
while True:
print('-' * 55)
username = input('请输入用户名:').strip()
password = input('请输入密码:').strip()
with open('register.txt', 'r', encoding='utf-8') as f1:
for line in f1:
line_list = line.strip().replace('，', ',').split(',')
if username in line_list[0] and password in line_list[1]:
print('登陆成功')
status_dict['username'] = username
status_dict['status'] = True
return True
else:
print('输入错误')
count += 1
if count == 3:
print('用户名或密码输入错误超过3次,已锁定.')
exit()
def user_regiter(*args, **kwargs):
while True:
print('-' * 55)
print('提示：用户名任意填写,不能超过8位,密码为数字,字母,下划线,不能超过16位')
username = input('请输入用户名:').strip()
password = input('请输入密码:').strip()
if len(username) > 8 and len(password) > 16:
print('用户名或密码长度不符合规定,请重新输入...')
continue
else:
with open('register.txt', 'r', encoding='utf-8') as f1:
for line in f1:
line_list = line.strip().replace('，', ',').split(',')
if username in line_list[0] and password in line_list[1]:
print('该用户已存在,请重新输入')
break
else:
with open('register.txt', 'a+', encoding='utf-8') as f2:
f2.writelines('{0},{1}{2}'.format(username, password, '\n'))
print('注册成功..')
print('自动登录中...')
status_dict['username'] = username
status_dict['status'] = True
print('登录成功,请选择...')
return True
def article():
print('-' * 55)
print('欢迎进入文章视图')
def notebook():
print('-' * 55)
print('欢迎进入日记视图')
def comment():
print('-' * 55)
print('欢迎进入评论视图')
def collection():
print('-' * 55)
print('欢迎进入收藏视图')
def cancellation():
print('-' * 55)
print('用户已注销')
status_dict['status'] = False
return False
def sign_out():
print('-' * 55)
print('程序已退出')
exit()
choice_menus = {
1: user_regiter,
2: user_login,
3: article,
4: notebook,
5: comment,
6: collection,
7: shopping,
8: cancellation,
9: sign_out,
}
print('-' * 55)
show_menu = {
1: '用户注册',
2: '用户登录',
3: '文章页面',
4: '日记页面',
5: '评论页面',
6: '收藏页面',
7: '商城',
8: '注销',
9: '退出程序',
}
# 全局用户登录状态
status_dict = {
'username': None,
'status': False,
}
# 打印主菜单
print(' 欢迎登陆博客园')
for menu_index, menu in enumerate(show_menu, 1):
print(' {0}、{1}'.format(menu_index, show_menu[menu]))
print('-' * 55)
print('提示：请登录后再尝试其他选项...')
import time
# 用户访问内容
visit_website = []
# 打印用户选项日志
def outside(log):
def into_log(*args, **kwargs):
with open('loging.log', 'a+', encoding='utf-8') as log1:
start_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
log(*args, **kwargs)
stop_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
log1.writelines(
'\n用户:{0},登录时间：{1},退出时间：{2},使用函数：{3},欢迎{4}用户,访问{5}'.format(status_dict['username'], start_time,stop_time, choice_menus[choice_menu],
status_dict['username'], visit_website[-1]))
return into_log
# 运行主体
while True:
choice_menu = input('请输入以上任一选项:').strip()
if choice_menu.isdigit():
choice_menu = int(choice_menu)
# 添加用户的访问内容至visit_website列表记录
if choice_menus[choice_menu] not in visit_website:
visit_website.append(show_menu[choice_menu])
@outside
def print_main():
if choice_menu == 9:
choice_menus[9]()
else:
if 0 < choice_menu <= len(choice_menus):
# 判断用户若没有登录，只能输入选项为1、2
if status_dict['status'] == False:
if 0 < choice_menu <= 2:
choice_menus[choice_menu]()
# 登录成功后,选择其他选项
else:
choice_menus[choice_menu]()
else:
print('选项不存在,请重新输入...')
print_main()
else:
print('输入错误,请重新输入...')
User_Login_Register_Shopping+装饰器 2.0
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转载自www.cnblogs.com/ipyanthony/p/9112585.html
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