PB做的BS界面系统-PB do BS interface system

pb制作模仿BS程序界面，昨天以windows模式的浏览窗口，右边有图形界面的功能快捷键。-pb produced to imitate the BS program interface, and yesterday windows mode browser window, the graphical interface functions on the right shortcut key.

bs结构的当当网，用户能够登录，购买图书，修改收货地址等一般购物网站功能-bs structure Dangdang, the user can log in, buy the book, modify, shipping address and other general shopping sites feature