[Python]商店录入商品的代码→吃饱没事干写的

雨点打透心脏的1/2处 2022-10-06 00:33 117阅读 0赞

import time
    print("正在加载程序")
    for z in range(20):
        print("=",end='')
        time.sleep(0.1)
    print("\n")
    c=[]
    i=-1
    while True:
        print("="*20+"菜单"+"="*20)
        print('''||            1 → 录入商品信息            ||
    ||            2 → 查看商品信息            ||
    ||            3 → 退出                    ||
    ============================================
        ''')
        a=input("请按键选择：")
        if a.isdigit()==True and int(a)==1:
            j=0
            while True:
                j=j+1
                username=input("请输入管理员账号：")
                password=input("请输入密码：")
                if username=="root" and password=="123456" :
                    while True:
                        i=i+1
                        shuru_1=input("请输入菜名：")
                        while True:
                            shuru_2=input("请输入价格:")
                            if shuru_2.isdigit()!=True:
                                print("价格输入错误！请重新输入。")
                                continue
                            else:
                                break
                        c.append([])
                        c[i].append(shuru_1+"：")
                        c[i].append("￥"+shuru_2+"元")
                        print(c)
                        d=input("是否继续添加？（y/n）：")
                        if d=="n":
                            break
                        else:
                            continue
                        break
                elif j>2:
                    print("用户名和密码多次错误！")
                    print("即将返回主界面！")
                    time.sleep(1)
                    break
                else:
                    print("用户名或密码错误，请重新输入！")
                    continue
                break
        elif a.isdigit()==True and int(a)==2:
            print("="*5+"商品列表"+"="*5)
            for i in range(len(c)):
                for j in range(len(c[i])):
                    print(c[i][j],end='')
                print("\r")
                time.sleep(0.1)
            print("\r")
            e=input("按“Enter”键返回上一级菜单")
        elif a.isdigit()==True and int(a)==3:
            break
        else:
            print("输入不正确！请重新输入!")
            time.sleep(1)
            continue