定義了10個按鈕，只顯示了一個按鈕，幫我看看回圈哪里有問題

#include <windows.h>



struct 

{

	int iStyle;

	TCHAR *szText;



}

button[]=

{

	BS_PUSHBUTTON,			TEXT("PUSHBUTTON"),

	BS_DEFPUSHBUTTON,		TEXT("DEFPUSHBUTTON"),

	BS_CHECKBOX,			TEXT("CHECKBOX"),

	BS_AUTOCHECKBOX,		TEXT("AUTOCHECKBOX"),

	BS_RADIOBUTTON,			TEXT("RADIOBUTTON"),

	BS_3STATE,				TEXT("3STATE"),

	BS_AUTO3STATE,			TEXT("AUTO3STATE"),

	BS_GROUPBOX,			TEXT("GROUPBOX"),

	BS_AUTORADIOBUTTON,		TEXT("AUTORADIOBUTTON"),

	BS_OWNERDRAW,			TEXT("OWNERDRAW")







};

#define NUM (sizeof button/sizeof button[0])

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

int WINAPI WinMain( HINSTANCE hInstance,

				   HINSTANCE hPrevInstance,

				   LPSTR lpCmdLine,

				    int nShowCmd )

{

	static TCHAR szAppName[]=TEXT("BTnLook");

	HWND hwnd;

	MSG message;

	WNDCLASS zf;

	zf.cbClsExtra=0;

	zf.cbWndExtra=0;

	zf.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);

	zf.hCursor=LoadCursor(NULL,IDC_ARROW);

	zf.hIcon=LoadIcon(NULL,IDI_APPLICATION);

	zf.hInstance=hInstance;

	zf.lpfnWndProc=WndProc;

	zf.lpszClassName=szAppName;	

	zf.lpszMenuName=NULL;

	zf.style=CS_VREDRAW|CS_HREDRAW;

	

	



	if (!RegisterClass(&zf))

	{

		MessageBox(NULL,TEXT("我的程式"),szAppName,MB_ICONERROR);

		return 0;

	}

	hwnd=CreateWindow(szAppName,L"BTnLook",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,

		CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);

	ShowWindow(hwnd,SW_SHOW);

	UpdateWindow(hwnd);

	while (GetMessage(&message,0,0,0))

	{

		TranslateMessage(&message);

		DispatchMessage(&message);

	}



	return message.wParam;

}

LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)

{

	static HWND hwndButton[NUM];

	static RECT rect;

	static TCHAR szTop[]        =TEXT("message        wParam        lParam"),

		         szUnd[]		=TEXT("______         _______       _______  "),

				 szFormat[]		=TEXT("%-16s%04X-%04X  %04X-%04X"),

				 szBuffer[50]		=TEXT("50");

	static int cxChar,cyChar;

	HDC hdc;

	PAINTSTRUCT ps;

	int i;

	

	switch (message)

	{

	case WM_CREATE:

		cxChar=LOWORD(GetDialogBaseUnits());

		cyChar=HIWORD(GetDialogBaseUnits());

		for (i=0;i<NUM;i++)

		{

			hwndButton[i]=CreateWindow(TEXT("button"),button[i].szText,

				WS_CHILD|WS_VISIBLE|button[i].iStyle,cxChar,cyChar*(1+2*i),

				20*cxChar,7*cyChar/4,hwnd,(HMENU)i,((LPCREATESTRUCT)lParam)->hInstance,NULL

				);

			

			

			return 0;



	case WM_SIZE:

		rect.left=24*cxChar;

		rect.top=2*cyChar;

		rect.right=LOWORD(lParam);

		rect.bottom=HIWORD(lParam);

		return 0;



	case WM_PAINT:



		InvalidateRect(hwnd,&rect,TRUE);

		hdc=BeginPaint(hwnd,&ps);

		SelectObject(hdc,GetStockObject((SYSTEM_FIXED_FONT)));

		SetBkMode(hdc,TRANSPARENT);



		TextOut(hdc,24*cxChar,cyChar,szTop,lstrlen(szTop));

		TextOut(hdc,24*cxChar,cyChar,szUnd,lstrlen(szUnd));



		EndPaint(hwnd,&ps);

		return 0;



	case WM_DRAWITEM:

		

	case WM_COMMAND:

		ScrollWindow(hwnd,0,-cyChar,&rect,&rect);



			hdc=GetDC(hwnd);

			SelectObject(hdc,GetStockObject(SYSTEM_FIXED_FONT));



			TextOut(hdc,24*cxChar,cyChar*(rect.bottom/cyChar-1),

				szBuffer,

				wsprintf(szBuffer,szFormat,

							message==WM_DRAWITEM?TEXT("WM_DRAWITEM"):

												TEXT("WM_COMMAND"),

									HIWORD(wParam),LOWORD(wParam),

									HIWORD(lParam),LOWORD(lParam)));		

									

					ReleaseDC(hwnd,hdc);

					ValidateRect(hwnd,&rect);

					break;

					

	case WM_DESTROY:

		PostQuitMessage(0);

	default:

		break;

		return 0;

		}

		

return DefWindowProc(hwnd,message,wParam,lParam);

	}

		          

          









}

uj5u.com熱心網友回復：

標籤：Windows SDK/API

上一篇：如何實作自適應中值濾波 一直想不通啊

下一篇：regsrv32 無法注冊ActiveX控制元件怎么解決啊？？？