VC6 里面 调试 不能看 变量值

最近学WIN32 编程， 遇到苦难时候， 断点， 调试下，但是在看 监视1 里打入要监视的东西，
等到 运行到断点处后，监视窗口里显示“CXX0017:Error：symbol “xxx”not found”竟然说我的变量没有发现，但是明明已经运行了。。。。

附上代码：
———TextView.c———————————————————————————————————

#include <windows.h>

#include "resource.h"



#define UNICODE

#define ID_SCROLL	1

HINSTANCE hInst;

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

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)

{

    TCHAR		 szAppName[16], szCaption[64], szErrMsg[64]; 

    HWND         hwnd;

    MSG          msg;



	LoadString (hInstance, IDS_APPNAME, szAppName, sizeof (szAppName) / sizeof (TCHAR));

	LoadString (hInstance, IDS_CAPTION, szCaption, sizeof (szCaption) / sizeof (TCHAR));

	LoadString (hInstance, IDS_ERRMSG, szErrMsg, sizeof (szErrMsg) / sizeof (TCHAR));

    WNDCLASSEX   wndclassex = {0};

    wndclassex.cbSize        = sizeof(WNDCLASSEX);

    wndclassex.style         = CS_HREDRAW | CS_VREDRAW;

    wndclassex.lpfnWndProc   = WndProc;

    wndclassex.cbClsExtra    = 0;

    wndclassex.cbWndExtra    = 0;

    wndclassex.hInstance     = hInstance;

    wndclassex.hIcon         = LoadIcon (hInstance, MAKEINTRESOURCE (IDI_ICON));

    wndclassex.hCursor       = LoadCursor (NULL, IDC_ARROW);

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

    wndclassex.lpszMenuName  = NULL;

    wndclassex.lpszClassName = szAppName;

    wndclassex.hIconSm       = wndclassex.hIcon;

	

    if (!RegisterClassEx (&wndclassex))

    {

		MessageBox (NULL, szErrMsg, szCaption, MB_ICONERROR);

        return 0;

    }

	hInst = hInstance;

    hwnd = CreateWindowEx (WS_EX_OVERLAPPEDWINDOW, 

		                  szAppName,

						  szCaption,

                		  WS_OVERLAPPEDWINDOW,

		                  CW_USEDEFAULT, 

        		          CW_USEDEFAULT, 

                		  CW_USEDEFAULT, 

		                  CW_USEDEFAULT, 

        		          NULL, 

                		  NULL, 

		                  hInstance,

        		          NULL); 

						  

    ShowWindow (hwnd, iCmdShow);

    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)

{

	

	static int		cxChar, cyChar, iNumLines, cyClient, iPosition;

	static int		xScroll;

    static HWND		hwndScroll;

	static HGLOBAL	hResource;

	HDC				hdc;

	TCHAR		  * pText;

	RECT			rect;

    PAINTSTRUCT ps;

	TEXTMETRIC	tm;

    switch (message)

    {

    case WM_CREATE:

		hdc = GetDC (hwnd);

		GetTextMetrics (hdc, &tm);

		cxChar = tm.tmAveCharWidth;

		cyChar = tm.tmHeight + tm.tmExternalLeading;

		ReleaseDC (hwnd, hdc);

		xScroll = GetSystemMetrics (SM_CXVSCROLL);

		

		hwndScroll = CreateWindow (TEXT("scroll"), NULL,

								   WS_VISIBLE | WS_CHILD | SBS_VERT,

								   0, 0, 0, 0, hwnd,

								   (HMENU) ID_SCROLL, hInst, NULL);



		

		hResource = LoadResource (hInst, 

								  FindResource (hInst, MAKEINTRESOURCE (IDR_TXT), TEXT("TXT")));



		pText = (TCHAR *) LockResource (hResource);

		iNumLines = 0;



		while ( * pText != '\\' && pText != '\0')

		{

			if ( * pText == '\n')

			{

				iNumLines++;

			}

			pText = CharNext(pText);

		}

		* pText = '\0';

		SetScrollRange (hwndScroll, SB_CTL, 0, iNumLines, FALSE);

		SetScrollPos (hwndScroll, SB_CTL, 0, FALSE);

        return (0);

		

	case WM_SIZE:

		cyClient = HIWORD (lParam);

		MoveWindow (hwndScroll, LOWORD (lParam) - xScroll, 0, xScroll, cyClient, TRUE);

		SetFocus (hwnd);

		return (0);



	case WM_SETFOCUS:

		SetFocus (hwndScroll);

		return (0);

		

	case WM_VSCROLL:

		switch (LOWORD (wParam))

		{

		case SB_TOP:

			iPosition = 0;

			break;

		case SB_BOTTOM:

			iPosition = iNumLines;

			break;

		case SB_LINEUP:

			iPosition -= 1;

			break;

		case SB_LINEDOWN:

			iPosition += 1;

			break;

		case SB_PAGEUP:

			iPosition -= cyClient / cyChar;

			break;

		case SB_PAGEDOWN:

			iPosition += cyClient / cyChar;

			break;

		case SB_THUMBPOSITION:

			iPosition = LOWORD (lParam);

			break;

		}

		iPosition = max (0, min (iPosition, iNumLines));

		if (iPosition != GetScrollPos (hwndScroll, SB_CTL))

		{

			SetScrollPos (hwndScroll, SB_CTL, iPosition, TRUE);

			InvalidateRect (hwndScroll, NULL, TRUE);

		}

		return (0);

    case WM_PAINT:

		hdc = BeginPaint (hwnd, &ps);

		pText = (TCHAR *) LockResource (hResource);

		GetClientRect (hwnd, &rect);

		rect.left += cxChar;

		rect.top  += cyChar * (1 - iPosition);



		DrawText (hdc, pText, -1, &rect, DT_EXTERNALLEADING);

		EndPaint (hwnd, &ps);

        return (0);

		

    case WM_DESTROY:

		FreeResource (hResource);

        PostQuitMessage (0);

        return (0);

    }

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

}

--------------TXTVIEW.RC------------------------------------------------

//Microsoft Developer Studio generated resource script.

//

#include "resource.h"



#define APSTUDIO_READONLY_SYMBOLS

/////////////////////////////////////////////////////////////////////////////

//

// Generated from the TEXTINCLUDE 2 resource.

//

#include "afxres.h"



/////////////////////////////////////////////////////////////////////////////

#undef APSTUDIO_READONLY_SYMBOLS



/////////////////////////////////////////////////////////////////////////////

// Chinese (P.R.C.) resources



#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_CHS)

#ifdef _WIN32

LANGUAGE LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED

#pragma code_page(936)

#endif //_WIN32



#ifdef APSTUDIO_INVOKED

/////////////////////////////////////////////////////////////////////////////

//

// TEXTINCLUDE

//



1 TEXTINCLUDE DISCARDABLE 

BEGIN

    "resource.h\0"

END



2 TEXTINCLUDE DISCARDABLE 

BEGIN

    "#include ""afxres.h""\r\n"

    "\0"

END



3 TEXTINCLUDE DISCARDABLE 

BEGIN

    "\r\n"

    "\0"

END



#endif    // APSTUDIO_INVOKED





/////////////////////////////////////////////////////////////////////////////

//

// Icon

//



// Icon with lowest ID value placed first to ensure application icon

// remains consistent on all systems.

IDI_ICON                ICON    DISCARDABLE     "icon.ico"



/////////////////////////////////////////////////////////////////////////////

//

// TXT

//



IDR_TXT                 TXT     DISCARDABLE     "xxx.txt"



/////////////////////////////////////////////////////////////////////////////

//

// String Table

//



STRINGTABLE DISCARDABLE 

BEGIN

    IDS_APPNAME             "poepoem"

    IDS_CAPTION             """""Annabel Lee """" by Edgar Allan Poe"

    IDS_ERRMSG              "This program requires Windows NT!"

END



#endif    // Chinese (P.R.C.) resources

/////////////////////////////////////////////////////////////////////////////







#ifndef APSTUDIO_INVOKED

/////////////////////////////////////////////////////////////////////////////

//

// Generated from the TEXTINCLUDE 3 resource.

//





/////////////////////////////////////////////////////////////////////////////

#endif    // not APSTUDIO_INVOKED