#include<windows.h>
void main()
{
while(1)
{
keybd_event(VK_CONTROL,0,0,0);
keybd_event(79,0,0,0);
keybd_event(79,0, KEYEVENTF_EXTENDEDKEY|KEYEVENTF_KEYUP,0);
keybd_event(VK_CONTROL,0, KEYEVENTF_EXTENDEDKEY|KEYEVENTF_KEYUP,0);
Sleep(2000);
}
} 程序代码如上所示,要实现的就是按下组合键CTRL+O,O的虚拟码为79.程序一运行也会出现:“打开”对话框。可是遇到一个很奇怪的问题:每次一线束程序的运行,CTRL键仍处下按下状态,这是为什么呢?我不是有了“ keybd_event(VK_CONTROL,0, KEYEVENTF_EXTENDEDKEY|KEYEVENTF_KEYUP,0); ”这句弹起了吗?
在线等,求真相。
void main()
{
while(1)
{
keybd_event(VK_CONTROL,0,0,0);
keybd_event(79,0,0,0);
keybd_event(79,0, KEYEVENTF_EXTENDEDKEY|KEYEVENTF_KEYUP,0);
keybd_event(VK_CONTROL,0, KEYEVENTF_EXTENDEDKEY|KEYEVENTF_KEYUP,0);
Sleep(2000);
}
} 程序代码如上所示,要实现的就是按下组合键CTRL+O,O的虚拟码为79.程序一运行也会出现:“打开”对话框。可是遇到一个很奇怪的问题:每次一线束程序的运行,CTRL键仍处下按下状态,这是为什么呢?我不是有了“ keybd_event(VK_CONTROL,0, KEYEVENTF_EXTENDEDKEY|KEYEVENTF_KEYUP,0); ”这句弹起了吗?
在线等,求真相。
keybd_event(79,(BYTE)0, 0 ,0);
keybd_event(79, (BYTE)0, KEYEVENTF_KEYUP,0);
keybd_event(VK_CONTROL, (BYTE)0, KEYEVENTF_KEYUP,0);
keybd_event(79,(BYTE)0, 0 ,0);
keybd_event(79, (BYTE)0, KEYEVENTF_KEYUP,0);
keybd_event(VK_CONTROL, (BYTE)0, KEYEVENTF_KEYUP,0);
UP
KEYEVENTF_KEYUP
If specified, the key is being released. If not specified, the key is being depressed.
表示按键松开,如果不指定就表示按下。
keybd_event(VK_CONTROL, 0, KEYEVENTF_EXTENDEDKEY | 0 , 0);
keybd_event(_T('O'), 0, KEYEVENTF_EXTENDEDKEY | 0, 0);
keybd_event(_T('O'), 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
keybd_event(VK_CONTROL, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP , 0);