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本帖最后由 925799667 于 2012-2-23 21:52 编辑
麻烦复制运行下,看看什么问题?
#include <windows.h>
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain(HINSTANCE hinstance,HINSTANCE hprevInstance,PSTR szCmdLine,int iCmdshow)
{
static TCHAR szAppName[]=TEXT("hello");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style=CS_HRESRAW|CS_VREDRAW;
wndclass.lpfnWndProc=WndProc;
wndclass.cbClsExtra=0;
wndclass.cbWndExtra=0;
wndclass.hInstance=hInstance;
wndclass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);
wndclass.hbrBackground=(HBRUSH)GetstockObject(WHITE_BRUSH);
wndclass.lpszMenuName=NULL;
wndclass.lpszClassName=szAppName;
if(!RegisterClass(&wndclass))
{
MessageBox(NULL,TEXT("windows"),szAppName,MB_ICONERROR);
return 0;
}
hwnd=CreateWindow(szAppName,TEXT("the hello program"),WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);
showWindow(hwnd,iCmdshow);
UpdateWindow(hwnd);
while(GetMessage(&meg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wparam,LPARAM lparam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
switch(message)
{
case WM_CREATE:
return 0;
case MWM_PAINT:
hdc=BeginPaint(hwnd,&ps);
GetClientRect(hwnd,&rect);
DrawText(hdc,TEXT("HELLO"),-1,&rect,DT_SINGLELINE|DT_CENTER);
EndPaint(hwnd,&ps);
return 0;
case MWM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefwindowProc(hwnd,message,wparam,lparam);
}
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