滚动条 提供学习js特效的用户使用，很有意思

JAVA计算器，大家多多支持，呵呵，多多下载！-Java calculators, we can support, huh, a lot download!

一个给系统菜单添加菜单项的例子-a menu system to add a menu item example

和outlook界面类似的一个界面例程，vc++mfc实现-outlook interface and an interface similar routines, achieving vc mfc

用VB扫描硬盘上的文件和东西，调用API和DIR命令！是你最好的工具和手册-VB scanning files on the drive and the things that API calls and DIR command! You are the best tools and manuals! !

解说Win32的窗口子类化-explanation for Win32 type of window

嵌套Grid的使用示例，非常方面用于关系表的内容展示，需要Infragistics　NetAdvantage 2005支持。-Nested Grid use of examples, very aspects of the relationship table for the content of display, the need to support Infragistics NetAdvantage 2005.

界面编程控件，FLATSTYL，很酷的。-programming interface controls, FLATSTYL, cool.

源程序实现了在状态条上镶嵌进度条，可显示进度状态。-source achieved on the state of progress of the mosaic, showing the progress of the state.

根据需求分析的描述以及与用户的沟通，系统实现目标如下：  界面设计简洁、友好、美观大方。  操作简单、快捷方便  数据存储安全、可靠。  信息分类清晰、准确。  强大的查询功能，保证数据查询的灵活性。  提供销售排行榜，为管理员提供真实的数据信息。  提供灵活、方便的权限设置功能，使整个系统的管理分工明确。  对用户输入的数据，系统进行严格的数据检验，尽可能排除人为的错误。 -According to the description of needs analysis, as well as communication with the user, the system to achieve the following goals:  interface design of simple, friendly, generous appearance.  simple, fast and convenient data storage  safe and reliable. Information classification  clear and accurate.  powerful query functions, and ensure the flexibility of data query.  sales chart for the data manager to provide true information.  provide a flexible and convenient feature set permissions so that the management of the entire system a clear division of labor.  on data entered by the user, the system data strict examination, rule out the possibility of human e

通过matlab实现上位机虚拟按键的界面设计，通过串口向下位机发送按键指令，当下位机51单片机接收到按键指令时，控制蜂鸣器发声；同时界面上显示被按的按键值。