spy++的一个小例子，涉及Vxd操作和DDK编译

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应用crc-16编码校验数据包是否出错，包括编码、解码，引入错误-Application of crc-16 code check whether the error packet, including encoding, decoding, the introduction of error

包括了：菜单类，按钮类，工具条类，打印类，文件类，文本框类，时间类，EXCEL类，汉字转换类等。。 所有类，均有注释和详细的使用说明。欢迎大家提出宝贵的意见。-Includes: menu categories, category buttons, tools, article type, print type, file type, text box type, time category, EXCEL categories, such as Chinese characters conversion. . All categories, both notes and detailed instructions. Welcome to everyone for their valuable views.

锁定机器和定时关机的程序- Locks the machine and fixed time Guan Ji procedure

源代码管理程序，涌VB编写，非常实用-Source code management procedures, Chung VB writing, very useful! ! !

WINDOWS系统编程，能够读出系统的一些配置信息-Windows system programming, to read out some of the system configuration information

销售合同管理系统 销售合同是企业经营的重要组成部分，它可以体现一个企业的经营情况和效益。企业销售合同管理系统可以有效地提高企业宏观控制和经营管理的质量，是企业现代化管理的重要组成部分。 后台数据库使用SQL Server，前台开发工具使用Visual Basic。-sales contract management system contract for the sale of the business is part and parcel it embodies one of the operating and efficiency. Enterprise sales contract management system can effectively enhance macro-control and management of quality, modern enterprises are an important management component. Background database using SQL Server, future development tools to use Visual Basic.

QT下调用dll文件的三个例子，大家可以-QT call dll files under the three examples, we can

Microsoft Windows是一系列的图形界面操作系统的系统开发、 销售，并由微软出售的。 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

检测Esc键是否按下-The example of detecting whether the ESC key is pressed