#include <windows.h>
#include <stdio.h>
//回调函数
LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
);
//入口函数
int WINAPI WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
WNDCLASS wndcls;
wndcls.cbClsExtra = 0;
wndcls.cbWndExtra = 0;
wndcls.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wndcls.hCursor = LoadCursor(NULL, IDC_HAND);
wndcls.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndcls.hInstance = hInstance;
wndcls.lpfnWndProc = WinSunProc;
wndcls.lpszClassName = TEXT("weixin2003");
wndcls.lpszMenuName = NULL;
wndcls.style = CS_HREDRAW | CS_VREDRAW;//垂直从化,水平从化!
RegisterClass(&wndcls);//注册一个窗口类!
HWND hwnd;
//创建一个窗口
hwnd = CreateWindow(TEXT("weixin2003"), TEXT("北京维新科学技术培训中心"), WS_OVERLAPPEDWINDOW,
50, 50, 800, 600, NULL, NULL, hInstance, NULL);
ShowWindow(hwnd, SW_NORMAL);//显示一个窗口!
UpdateWindow(hwnd);//更新一个窗口
//消息循环!
MSG msg;
while (GetMessage(&msg, NULL, 0, 0))//接收一切的消息!
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
switch(uMsg)
{
case WM_CHAR:
char szChar[20];
sprintf(szChar, "char is %d", wParam);
MessageBox(hwnd, szChar, TEXT("weixin"), 0);
break;
case WM_PAINT:
HDC hDC;
PAINTSTRUCT ps;
hDC = BeginPaint(hwnd, &ps);
TextOut(hDC, 0, 0, TEXT("维新培训"), strlen("维新培训"));
EndPaint(hwnd, &ps);
break;
case WM_CLOSE:
if (IDYES == MessageBox(hwnd, TEXT("是否真的结束?"), TEXT("weixin"), MB_YESNO))
{
DestroyWindow(hwnd);
}
break;
case WM_LBUTTONDOWN:
MessageBox(hwnd, TEXT("mouse clicked"), TEXT("weixin"), 0);
HDC hdc;
hdc = GetDC(hwnd);
TextOut(hdc, 0, 50, TEXT("计算机编程语言培训"), strlen("计算机编程语言培训"));
ReleaseDC(hwnd, hdc);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0;
}
第一课主要是讲解window运行原理,根据如何设计一个窗口,创建窗口,注册窗口,显示窗口,更新窗口,消息循环这一条线索来编程的,如果你可以安装这一条线索来写你的代码就不会很难的!孙鑫视频教程第一课——窗口的创建
最新推荐文章于 2022-04-13 22:18:06 发布