更新时间:2016-01-07 20:46:47浏览次数:1+次
我们看到效果图如下:
#define VK_LSHIFT 0xA0//左Shift键
#define VK_RSHIFT 0xA1//右Shift键
#define VK_LCONTROL 0xA2//左Ctrl键
#define VK_RCONTROL 0xA3//右Ctrl键
#define VK_LMENU 0xA4//左Alt键
#define VK_RMENU 0xA5//右Alt键
#define VK_SHIFT 0x10//Shift键
#define VK_CONTROL 0x11//Ctrl键
#define VK_MENU 0x12//Alt键
#include "windows.h"
#include <tchar.h>
TCHAR txt[100]=_T("C++技术网www.cjjjs.com");
// - 项目是Unicode字符集
LRESULT CALLBACK WinProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
switch (message)
{
case WM_PAINT:
hdc = BeginPaint(hwnd,&ps);
TextOut(hdc,0,0,txt,lstrlen(txt));
EndPaint(hwnd,&ps);
return 0;
case WM_KEYDOWN:
{
int iState = GetKeyState(VK_LCONTROL);
if(iState<0)
{
MessageBox(hwnd,_T("左边的Ctrl键被按下"),_T("C++技术网提示"),0);
}
else
{
MessageBox(hwnd,_T("右边的Ctrl键被按下"),_T("C++技术网提示"),0);
}
return 0;
}
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
break;//跳出到默认处理
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrev,LPSTR lpCmd,int iShow)
{
TCHAR ClassName[] = _T("MyClass");
TCHAR title1[] = _T("C++技术网http://www.cjjjs.com");
WNDCLASS wndClass;
wndClass.cbClsExtra=0;
wndClass.cbWndExtra=0;
wndClass.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH);
wndClass.hCursor=LoadCursor(NULL,IDC_HAND);
wndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wndClass.hInstance = hInstance;
wndClass.lpfnWndProc = WinProc;
wndClass.lpszClassName = ClassName;
wndClass.lpszMenuName=NULL;
wndClass.style=CS_HREDRAW|CS_VREDRAW;
if(!RegisterClass(&wndClass))return 0;
HWND hwnd = CreateWindow(ClassName,title1,WS_OVERLAPPEDWINDOW,0,0,650,400,NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,SW_SHOWNORMAL);
MSG msg;
while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
相关资讯