
C/C++ 在 Linux 中没有现成的键盘检测函数,可以利用
#include
#include
int scanKeyboard()
{
int in;
struct termios new_settings;
struct termios stored_settings;
tcgetattr(0,&stored_settings);
new_settings = stored_settings;
new_settings.c_lflag &= (~ICANON);
new_settings.c_cc[VTIME] = 0;
tcgetattr(0,&stored_settings);
new_settings.c_cc[VMIN] = 1;
tcsetattr(0,TCSANOW,&new_settings);
in = getchar();
tcsetattr(0,TCSANOW,&stored_settings);
return in;
}
int main()
{
while(1)
{
int ascii = scanKeyboard();
printf(":%d\n",ascii);
if(ascii==27) break;
}
return 0;
}
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