windows程序设计的HelloWin程序编译后打不开!什么原因??

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windows程序设计的HelloWin程序编译后打不开!什么原因??

#include <windows.h>
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain(HINSTANCE hinstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCowShow)
{
static TCHAR szAppName[]=TEXT("Hellow Windows");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style   = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra  = 0;
wndclass.cbWndExtra  = 0;
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("111111"), szAppName, MB_ICONERROR );
  return 0;
}
hwnd = CreateWindow(szAppName, TEXT("1111111"), WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
      NULL, NULL, hinstance, NULL);
ShowWindow( hwnd, iCowShow );
UpdateWindow( hwnd );
while ( GetMessage( &msg, 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:
   //PlaySound( TEXT("hellowin.wav"), NULL, SND_FILENAME | SND_ASYNC );
   return 0;
   break;
  case WM_PAINT:
   hdc = BeginPaint( hwnd, &ps);
   GetClientRect( hwnd, &rect);
   DrawText( hdc, TEXT("11111111"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
   EndPaint( hwnd, &ps);
   return 0;
   break;
   
  case WM_DESTROY:
   PostQuitMessage(0);
   return 0;  
   
}
return DefWindowProc( hwnd, message, wParam, lParam );
}




编译没有问题,程序也能运行,就是不显示界面,哪里出现的问题呢??

还是VC6的设置和我系统的问题啊!!!

系统环境XP,求设置啊@!

仰望天上的光

1. #include <windows.h>
   
2. LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
   
3. int WINAPI WinMain(HINSTANCE hinstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCowShow)
   
4. {
   
5.         static TCHAR szAppName[]=TEXT("Hellow Windows");
   
6.         HWND hwnd;
   
7.         MSG msg;
   
8.         WNDCLASS wndclass;
   
9.         wndclass.style   = CS_HREDRAW | CS_VREDRAW;
   
10.         wndclass.lpfnWndProc = WndProc;
    
11.         wndclass.cbClsExtra  = 0;
    
12.         wndclass.cbWndExtra  = 0;
    
13.         //加上下面这一行
    
14.         wndclass.hInstance        =        hinstance;
    
15.         wndclass.hIcon   = LoadIcon( NULL, IDI_APPLICATION );
    
16.         wndclass.hCursor  = LoadCursor( NULL, IDC_ARROW );
    
17.         wndclass.hbrBackground = ( HBRUSH )GetStockObject( WHITE_BRUSH );
    
18.         wndclass.lpszMenuName = NULL;
    
19.         wndclass.lpszClassName = szAppName;
    
20.         if ( !RegisterClass( &wndclass ) )
    
21.         {
    
22.                 MessageBox( NULL, TEXT("111111"), szAppName, MB_ICONERROR );
    
23.                 return 0;
    
24.         }
    
25.         hwnd = CreateWindow(szAppName, TEXT("1111111"), WS_OVERLAPPEDWINDOW,
    
26.                 CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
    
27.                 NULL, NULL, hinstance, NULL);
    
28.         ShowWindow( hwnd, iCowShow );
    
29.         UpdateWindow( hwnd );
    
30.         while ( GetMessage( &msg, NULL, 0, 0))
    
31.         {
    
32.                 TranslateMessage( &msg );
    
33.                 DispatchMessage( &msg );
    
34.         }
    
35.         return msg.wParam;
    
36. }
    
37. LRESULT CALLBACK WndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
    
38. {
    
39.         HDC hdc;
    
40.         PAINTSTRUCT ps;
    
41.         RECT rect;
    
42.         switch( message )
    
43.         {
    
44.         case WM_CREATE:
    
45.                 //PlaySound( TEXT("hellowin.wav"), NULL, SND_FILENAME | SND_ASYNC );
    
46.                 return 0;
    
47.                 break;
    
48.         case WM_PAINT:
    
49.                 hdc = BeginPaint( hwnd, &ps);
    
50.                 GetClientRect( hwnd, &rect);
    
51.                 DrawText( hdc, TEXT("11111111"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
    
52.                 EndPaint( hwnd, &ps);
    
53.                 return 0;
    
54.                 break;
    
55.                
    
56.         case WM_DESTROY:
    
57.                 PostQuitMessage(0);
    
58.                 return 0;  
    
59.                
    
60.         }
    
61.         return DefWindowProc( hwnd, message, wParam, lParam );
    
62. }
    
63. 
    

复制代码

仰望天上的光

//加上下面这一行

14.        wndclass.hInstance        =        hinstance;