这个程序能检测到键盘插入
在测试几个按键后,拔插键盘或插入新键盘都会重新复位
大家研究一下
VB能不能实现这个功能找不到添加附件的地方只好放到网络硬盘了,地址:
http://u.xunzai.com/fileview_90433.html
在测试几个按键后,拔插键盘或插入新键盘都会重新复位
大家研究一下
VB能不能实现这个功能找不到添加附件的地方只好放到网络硬盘了,地址:
http://u.xunzai.com/fileview_90433.html
只要拔插一下键盘
或插入新的键盘
前面按过的按键,都可以重新复位
每次清0再继续下一步第一次按任意键:
<00001> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC90
<00002> 000B0438 R WM_WINDOWPOSCHANGING
<00003> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC90
<00004> 000B0438 R WM_WINDOWPOSCHANGING
<00005> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC90
<00006> 000B0438 R WM_WINDOWPOSCHANGING
<00007> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC90
<00008> 000B0438 R WM_WINDOWPOSCHANGING第二次拔插PS2键盘:(注,拔的时候没有收到任何消息)
<00001> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC5C
<00002> 000B0438 R WM_WINDOWPOSCHANGING
<00003> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC5C
<00004> 000B0438 R WM_WINDOWPOSCHANGING
......
<00047> 000B0438 S WM_WINDOWPOSCHANGING lpwp:0012FC5C
<00048> 000B0438 R WM_WINDOWPOSCHANGING第三次拔插USB键盘:
1.插入
<00001> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00002> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
......
<00009> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00010> 000B0438 S WM_DEVICECHANGE Event:DBT_DEVICEARRIVAL dwData:0015A9F8
<00011> 000B0438 S .WM_WINDOWPOSCHANGING lpwp:0012F8D0
<00012> 000B0438 R .WM_WINDOWPOSCHANGING
<00013> 000B0438 S .WM_WINDOWPOSCHANGING lpwp:0012F8D0
<00014> 000B0438 R .WM_WINDOWPOSCHANGING
......
<00057> 000B0438 S .WM_WINDOWPOSCHANGING lpwp:0012F8D0
<00058> 000B0438 R .WM_WINDOWPOSCHANGING
<00059> 000B0438 R WM_DEVICECHANGE fComplete:True
<00060> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00061> 000B0438 S WM_DEVICECHANGE Event:DBT_DEVICEARRIVAL dwData:0014AA18
<00062> 000B0438 R WM_DEVICECHANGE fComplete:True
<00063> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00064> 000B0438 S WM_DEVICECHANGE Event:DBT_DEVICEARRIVAL dwData:0014AA18
<00065> 000B0438 R WM_DEVICECHANGE fComplete:True
<00066> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:000000002拔出:
<00067> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00068> 000B0438 S WM_DEVICECHANGE Event:DBT_DEVICEARRIVAL dwData:0014AA18
<00069> 000B0438 R WM_DEVICECHANGE fComplete:True
<00070> 000B0438 S WM_DEVICECHANGE Event:DBT_DEVICEARRIVAL dwData:0014AA18
<00071> 000B0438 R WM_DEVICECHANGE fComplete:True
<00072> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00073> 000B0438 S WM_DEVICECHANGE Event:DBT_DEVICEARRIVAL dwData:00167650
<00074> 000B0438 R WM_DEVICECHANGE fComplete:True
<00075> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00076> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00077> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
<00078> 000B0438 P WM_DEVICECHANGE Event:0007 dwData:00000000
用VC吧。另外PS/2接口不支持热插拔。
原理就是用钩子监测相应的中断。