python模拟博客园登录-基础版

Posted 2021-10-31 pengjihao

mport  time
import inspect
from functools import wraps
user_status = {‘username‘: None,‘status‘: False}



dic1 = {
    1: ‘登录‘,
    2: ‘注册‘,
    3: ‘文章‘,
    4: ‘日记‘,
    5: ‘评论‘,
    6: ‘收藏‘,
    7:  ‘注销‘,
    8: ‘退出程序‘
}

dic2 = {
    3: ‘artecle‘,
    4: ‘diary‘,
    5: ‘comment‘,
    6: ‘collection‘,
    7: ‘logout‘,
    8: ‘exited‘,
}

Flag = True

def wrapper(f1): #装饰器 选择页面前判断是否登录，如果未登录 跳转至登录页面
    def inner(*args, **kwargs):
        if user_status.get(‘status‘):
            ret = f1(*args, **kwargs)
            time.sleep(1)
            print(‘...\n\n请选择其他操作：\n‘.center(20))
            choice2()
            # return inner
        else:
            print(‘您还未登录，请登录您的账号‘.center(20))
            login()
    return inner

log=time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
def time1(fn):
    def inner(*args,**kwargs):
        global log
        with open("log.txt",mode="a+",encoding="utf-8") as f:
            f.write(f"{log}的时候调用了{fn}")
            f.write("\n")
        ret=fn(*args,**kwargs)
        return ret
    return inner


def login():
    print("welcome登录界面".center(20,"*"))
    global Flag
    count=1
    while count < 4:
        user_name=input("请输入登录的用户名>>").strip()
        user_password=input("请输入登录密码>>").strip()
        with open("register", mode="r", encoding="utf-8") as f:
            for line in f:
                if user_name==line.split()[0] and user_password == line.split()[1]:
                    print("welcome %s".center(20) %user_name)
                    global user_status
                    user_status = {‘username‘: user_name, ‘status‘: True}
                    return  choice2()
            else:
                count = count + 1
                print("用户名或者密码错误")
    print("错误次数过多")

def register1():
    print("注册界面".center(20,"*"))
    new_user_name = input("请输入用户名>>")
    with open("register", mode="r+", encoding="utf-8") as f1:
        for line in f1:
            if new_user_name == line.split()[0]:
                print("用户已存在,请直接登录")
                return login()
        else:
            new_user_password = input("请输入密码>>").strip()
            with open("register", mode="a", encoding="utf-8") as f2:
                f2.write("\n")
                f2.write(new_user_name)
                f2.write("\t")
                f2.write(new_user_password)
                print("注册完成请登录")
            return login()

@wrapper
@time1
def article():
    print("这是昊哥博客园首页".center(20,"*"))
    print("没学前段呢")
    time.sleep(3)

@wrapper
@time1
def diary():
    print("这是昊哥博客园日记界面".center(30,"*"))
    print("没学前段呢")
    time.sleep(3)

@wrapper
@time1
def comment():
    print("这是昊哥博客评论界面".center(30,"*"))
    print("没学前段呢")
    time.sleep(3)

@wrapper
@time1
def collection():
    print("这是昊哥博博客园收藏界面".center(30,"*"))
    print("没学前段呢")
    time.sleep(3)

@wrapper
@time1
def logout():
    print("这是昊哥博客园注销界面".center(30,"*"))
    print(‘退出登录‘)
    time.sleep(3)
    global user_status
    user_status = {‘username‘: None, ‘status‘: False, }


def exited():
    print("下次见")
    time.sleep(3)
    exit()

def choice2(): ## 登录后操作选项
    global user_status
    if user_status.get(‘status‘):
        print(‘欢迎登陆,请按序号选择登录页面:‘.center(20))
        for k, v in dic2.items():
            print(k, v)
        choice = input(‘请按序号选择页面： ‘).strip()
        if choice.isdigit():
            choice = int(choice)
            if choice == 3:
                article()
            elif choice == 4:
                diary()
            elif choice == 5:
                comment()
            elif choice == 6:
                collection()
            elif choice == 7:
                logout()
            elif choice == 8:
                exited()
        else:
            print(‘请输入正确序号‘)


def main():

    while Flag: # 主函数
        print(‘请输入序号选择操作：‘)
        for k, v in dic1.items():
            print(k, v.center(20))
        choice = input(‘请选择操作项目：‘).strip()
        if  choice.isdigit():
            choice = int(choice)
            if choice == 1:
                login()
            elif choice == 2:
                register1()
            elif choice == 3:
                article()
            elif choice == 4:
                diary()
            elif choice == 5:
                comment()
            elif choice == 6:
                collection()
            elif choice == 7:
                logout()
            elif choice == 8:
                exited()
            else:
                print(‘请按提示输入:‘)
        else:
            print(‘请按提示输入‘)
            return main()

main()