to BoyZai :

呵！ 我也想要，daocaoman@263.net ,先谢了！

发出了，请查收。

在此多感谢 cqpsm ，是他提供给我的。
不知道大家有没有正确使用 DirectEmail Xtra 的经验?

有新的 Xtra 欢迎提供，其实我很少。

oicq: 12967287

TONY3066在上个帖子中说

引用:

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用DIRECTOS不是很简单吗?

setwallpaper(string filename)

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还有什么其它的功能呢？

By using DirectOS Xtra you can:

Perform file and directory operations, such as copy, move, delete, create file and directory.
Easily read/write access to Windows registry.
Find application associated with specific file type.
Disable/Enable Ctrl-Alt-Del, Alt-Tab, Microsoft key and other system keys.
Get and set screen saver activity and time-out.
Change desktop wallpaper and pattern.
Set cursor position or confine it to a rectangular area of the screen.
Open or print a file using it's associated program.
Retrieve the path to the executable (.EXE) file associated with the specified filename.
Generate a mouse click for any of the 3 mouse buttons.
Create file or directory Shortcuts.
Determine disk drives type.
Get and set files and directories attributes.
Log off, shut down, or shut down and restart the system.
Retrieve the path of the Windows directory.
Check whether any one or more keys are being held down.
Set color and animated cursors.
Change the current 'working' directory.
Retrieve the command-line string passed to your projector.
Create, display, and operate a message box.
Install and UnInstall fonts.
Set the application window's show state and name.
Read from and write to any .INI files.