在vs2008上编译通过了，可窗口就是显示不出来，不知道哪里出了问题

[c240011742]

#include <windows.h>
#include <stdio.h>

LRESULT CALLBACK WndSunProc(HWND,UINT,WPARAM,LPARAM);

int WINAPI WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nShowCmd)
{
WNDCLASS wincls;
wincls.cbClsExtra=0;
wincls.cbWndExtra=0;
wincls.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
wincls.hCursor=LoadCursor(NULL,IDC_CROSS);
wincls.hIcon=LoadIcon(NULL,IDI_ERROR);
wincls.hInstance=hInstance;
wincls.lpfnWndProc=WndSunProc;
wincls.lpszClassName="practice";
wincls.lpszMenuName=NULL;
wincls.style=CS_HREDRAW|CS_VREDRAW;
RegisterClass(&wincls);

HWND hWnd;
hWnd=CreateWindow("Chinese","China",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);

ShowWindow(hWnd,SW_SHOWNORMAL);
UpdateWindow(hWnd);

MSG message;
while(GetMessage(&message,NULL,0,0))
{
TranslateMessage(&message);
DispatchMessage(&message);
}
return message.wParam;
}

LRESULT CALLBACK WndSunProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam)
{
switch(message)
{
case WM_CHAR:
char szChar[20];
sprintf(szChar,"char is %d",wParam);
MessageBox(hWnd,szChar,"cyy",0);
break;
case WM_LBUTTONDOWN:
MessageBox(hWnd,"mouse","cyy",0);
HDC hdc;
hdc=GetDC(hWnd);
TextOut(hdc,0,50,"123",strlen("123"));
ReleaseDC(hWnd,hdc);
break;
case WM_PAINT:
HDC hDc;
PAINTSTRUCT pc;
hDc=BeginPaint(hWnd,&pc);
TextOut(hDc,0,0,"456",strlen("456"));
EndPaint(hWnd,&pc);
break;
case WM_CLOSE:
if(IDYES==MessageBox(hWnd,"quit now?","cyy",MB_YESNO))
{
DestroyWindow(hWnd);
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
return 0;
}

[beijixuem]

帮顶！

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[oldmanzhao]

看看窗口创建成功没有

[wltg2001]

hWnd=CreateWindow("Chinese","China",WS_OVERLAPPEDWINDOW
wincls.lpszClassName="practice";
你CreateWindow中的类名和你上面注册的类名有关系吗？

[Eleven]

指定的类名不一致

[wtbike]

CreateWindow的第一个参数是你前面注册的类的名称，在这里就应该是"practice"吧？

[lsdsjy]

[Quote=引用 4 楼 visualeleven 的回复:]
指定的类名不一致
[/Quote]
没错。。

[okicko]

我也遇到这个问题啊！原来是这样子，谢谢了！！！！感激。！