C语言在vs2010中怎么实现键盘响应？ c语言中如何注册及响应热键？
\u6211\u60f3\u7528C\u8bed\u8a00\u5b9e\u73b0\u4e00\u4e2a\u952e\u76d8\u54cd\u5e94\u4e8b\u4ef6\u3002\u901f\u6c42\u7b54\u6848\uff0c\u8c22\u5566\u3002\u5c31\u662f\u5728\u7a0b\u5e8f\u8fd0\u884c\uff08\u5230\u4e00\u4e2a\u70b9\uff09\u65f6\u68c0\u6d4b\u662f\u5426\u6709\u8f93\u5165\u3002void main()
{
int n =0;
int i = 0;
int sum =0;
printf("please input n:\n");
scanf("%d",&n);
if(n<=0)
{
printf("error ! n must >=1!\n");
return;
}
for(i=1;i<=n;i++)
{
sum = sum + i;
}
printf("the sum of 1+2+3+\u2026\u2026+n is %d ",sum);
}
\u5728.h\u4e2d\uff1a public: // User declarations BEGIN_MESSAGE_MAP MESSAGE_HANDLER(WM_HOTKEY,TMessage,OnHotKey) END_MESSAGE_MAP(TForm) void __fastcall TMainForm::OnHotKey(TMessage &Message); //\u54cd\u5e94\u70ed\u952e\u6d88\u606f \u5728.cpp\u4e2d\uff1a void __fastcall TMainForm::FormCreate(TObject *Sender) { //\u6ce8\u518c\u7cfb\u7edf\u70ed\u952e if(!RegisterHotKey(Handle,2000,MOD_CONTROL,VK_F12)) //\u8fd9\u91cc\u6ce8\u518c\u7684\u70ed\u952e\u662fCtrl+F12 ShowMessage("\u70ed\u952e\u6ce8\u518c\u5931\u8d25"); } //--------------------------------------------------------------------------- void __fastcall TMainForm::OnHotKey(TMessage &Message) { //\u6dfb\u52a0\u4f60\u7684\u4ee3\u7801 TForm::Dispatch(&Message); if (!MainForm->Visible) { MainForm->Show(); MainForm->BringToFront(); } else MainForm->Hide(); } //--------------------------------------------------------------------------- void __fastcall TMainForm::FormClose(TObject *Sender, TCloseAction &Action) { UnregisterHotKey(Handle, 2000);//\u9000\u51fa\u7a0b\u5e8f\u65f6\u6ce8\u9500\u70ed\u952e }
#include<stdio.h>
#include<conio.h>
int main(void)
{
char ch;
ch=getch();
if(ch == 'w'|| ch == 'W')
printf("1");
}
stdio.h
getchar() 从简盘获取一个字符
getch()函数或许适合你
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