【Python】Python仓储管理系统（源码）【独一无二】

# ......略.....
    # 初始化用户
    users = [
        User(id=1, name="张三", category="管理员", username="admin", password="admin123"),
        User(id=2, name="李四", category="入库员", username="stocker", password="stocker123"),
        User(id=3, name="王五", category="出库员", username="dispatcher", password="dispatcher123"),
        User(id=4, name="赵六", category="业务员", username="sales", password="sales123")
    ]
    for user in users:
        system.add_user(user)
    # 初始化货物
    goods = [
        Goods(id=1, name="苹果", category="食品", length=10, width=10),
        Goods(id=2, name="椅子", category="家具", length=50, width=50)
    ]
    for item in goods:
        system.add_goods(item)
    # 初始化仓库
    warehouses = [
        Warehouse(id=1, name="食品仓库", length=100, width=100, category="食品"),
        Warehouse(id=2, name="家具仓库", length=200, width=200, category="家具")
    ]
    for warehouse in warehouses:
        system.add_warehouse(warehouse)
    while True:
        print("欢迎使用仓库管理系统，请选择您要进入的功能:")
        print("========================================")
        print("1、用户登录")
        print("2、新增仓储货物信息")
        print("3、货物入库")
        print("4、货物出库")
        print("5、修改货物信息")
        print("6、查询库存")
        print("7、查看仓库状态")
        print("8、退出")
        print("========================================")
        choice = input("请选择: ")
        if choice == '1':
            username = input("请输入用户名: ")
            password = input("请输入密码: ")
            if system.login(username, password):
                print("登录成功！")
            else:
                print("登录失败，用户名或密码错误。")
        elif choice == '2':
            if not system.logged_in_user or system.logged_in_user.category != "管理员":
                print("只有管理员才能添加货物。")
                continue
                
       # ......略.....