给出x值，经计算得到cos(x)的结果，并可清除记录

可以显示各种动画效果的对话框-show various animation effects dialog

本工程完全实现自绘对话框，能够让你完全了解自绘过程，-The full realization of this project since the draw dialog box allows you to fully understand the self-drawn process,

设置窗体颜色渐变，了解窗体颜色的设置。（基于对话框编程）-Setting form color gradient to understand the form the color settings. (Based on Dialog Programming)

对话框上画图的实现，效果比别的方法快，值得借鉴。非常好的实现方法，通过特殊的加载方法实现。-Dialog box on the drawing to achieve results faster than other methods, is worth learning from. Very good method, through special load method.

第8章 状态栏对话 框.rar-status bar dialog dialogue status bar. Rar

一个很漂亮的dialog的用户界面，值得参考！-A very nice user interface dialog, it is also useful!

运用对话框控制背景颜色，很方便，也很使用，谢谢使用1-Dialog box to control the use of background color, it is convenient, is also very use, Thank you, use one

窗体的分割，从一本书上弄过来的，实现还不错，大家看看就行了-Form division from a book get here by the realization was pretty good, we look at the OK

这是关于用鼠标控制界面的一个程序，眼睛随着鼠标的移动而转动-This is the mouse control on the use of a procedure interface, the mouse eye with the movement and rotation

使用卡片对话框来代替属性对话框-Uses card dialog box to replace attribute dialog box, when demonstrating has used SOCKS4/SOCKS4A/SOCKS5/HTTP1.1