如果你在谈论一个Windows小工具，那么有一些文章在其中 [ ^ ]可能会有所帮助。

If you are talking about a Windows gadget, then there are some articles here[^] that may help.

使用javascript

Opera MSIE Firefox Safari Chrome键按下

_________________________________________________________

219 91 91 91 91 WIN键（开始）

0 93 93 93 93 WIN菜单

65-90 65-90 65-90 65-90 65-90 A到Z



通过javascript阻止按键...

use javascript for that
Opera MSIE Firefox Safari Chrome Key pressed
_________________________________________________________
219 91 91 91 91 WIN Key (Start)
0 93 93 93 93 WIN Menu
65-90 65-90 65-90 65-90 65-90 A to Z

prevent key press for that by javascript...