回读数据，通过读取excel里的数据，保存到sql server200数据库中...

XP风格的按纽~~~~有演示。。自己看-XP style button ~ ~ ~ ~ demo. . Do you

形状不规则的按纽-irregularly shaped button

文本框_文本输入，窗体_切换控制，_时钟控件_系统时钟，复选框_多重选择，控件应用，_数学方法_寻找素数等！

目前已有若干版本的子程序库公开发表，它们各有特色。本程序库中的开平方算法为快速逼近算法，它能达到牛顿迭代法同样的精度，而速度加快二十倍左右，超过双字节定点除法的速度。 -there are several versions of the subroutine library published their own characteristics. The library opened in the square approximation algorithm for rapid algorithm, it will reach Newton iteration of the same precision and speed about 20 times, more than double byte sentinel division speed.

很好的代码，值得收藏，很好的代码，值得收藏-good code, it is worth collecting, good code, it is worth collecting

VC6实现的，Activex Control按钮的实现和消息传递响应。-VC6 achieved, Activex Control button and realize messaging response.

MFC库，VC++开发环境，圆形按钮实现的封装，可直接用于VC++工程

按钮控件的使用，可以编写出圆形，三角形按钮，并有不同颜色-button controls the use, preparation of circular, triangular buttons, and with different colors

锁定鼠标的样例，适合做网络教师等软件，代码简洁。-mouse locking of the sample suitable for the job of network software such as teachers, concise code.

彩色按钮源代码,可以显示漂亮的彩色按钮-source code can reveal beautiful color button