程序是可以运行,可是没能显示出我想要的结果,显示效果如图所示。代码中有些注释,是我反复调试仍找不到答案留下的痕迹。
#include <windows.h>
#include "resource.h"
//#include <stdlib.h>
#include <tchar.h>
BOOL CALLBACK DlgProc(HWND hDialog,UINT message,WPARAM wParam,LPARAM lParam);
//TCHAR szAppName[]=TEXT("阿锋API编程练习");

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int iShowCmd)
{
    MSG message;
    HWND hDialog;
//    hDialog=CreateDialog(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,DlgProc);
    DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,DlgProc);
//    ShowWindow(hDialog,iShowCmd);
//    UpdateWindow(hDialog);
    
    while(GetMessage(&message,NULL,0,0))
    {
        TranslateMessage(&message);
        DispatchMessage(&message);
    }
    return message.wParam;
}

BOOL CALLBACK DlgProc(HWND hDialog,UINT message,WPARAM wParam,LPARAM lParam)
{
    int iFeetCount,i,j;
    TCHAR szBuffer[256];
    HWND hEdit;
    HDC hEdc;
    //int y=20;
    switch(message)
    {
    case WM_INITDIALOG:
        
        wsprintf(szBuffer,TEXT("The chicken: The rabby\n\r"));
        SetDlgItemText(hDialog,IDC_EDIT2,szBuffer);
        break;    
    case WM_COMMAND:
        switch(LOWORD(wParam))
        {
        case IDOK:
            hEdit=GetDlgItem(hDialog,IDC_EDIT2);
            hEdc=GetDC(hEdit);
            GetDlgItemText(hDialog,IDC_EDIT1,szBuffer,20);
            iFeetCount=_ttoi(szBuffer);
        //    ScrollWindow(hEdit,0,-20,NULL,NULL);
            for (i=0;i<=(iFeetCount/2);i++)
            {
                j=(iFeetCount-2*i)/4;
                if (2*i+4*j==iFeetCount)
                {      //将结果输出到窗口中,可是我确没看到任何东西
                    wsprintf(szBuffer,TEXT("   %2d \t              %2d"),i,j);
                    SetDlgItemText(hDialog,IDC_EDIT2,szBuffer);
                    //TextOut(hEdc,0,y=+20,szBuffer,28);
                    ScrollWindow(hEdit,0,-20,NULL,NULL);
                }
            }
            break;
        case IDCANCEL:
            EndDialog(hDialog,0);
            PostQuitMessage(0);
            break;

        }
        break;
      case WM_DESTROY:
        EndDialog(hDialog,0);
        PostQuitMessage(0);
        break;
/*    default:
         DefDlgProc(hDialog,message,wParam,lParam);        */
    }
    return FALSE;
}



RC资源文件
IDD_DIALOG1 DIALOGEX 0, 0, 316, 183
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "阿锋API编程练习"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
    DEFPUSHBUTTON   "确定",IDOK,162,153,66,23
    PUSHBUTTON      "取消",IDCANCEL,244,153,58,23
    EDITTEXT        IDC_EDIT1,27,152,115,24,ES_AUTOHSCROLL | ES_NUMBER
    EDITTEXT        IDC_EDIT2,7,7,302,132,ES_MULTILINE | ES_AUTOHSCROLL,WS_EX_LEFTSCROLLBAR
END

resource.h文件

#define IDD_DIALOG1                     101
#define IDC_EDIT1                       1001
#define IDC_EDIT2                       1002
#define IDC_SCROLLBAR1                  1003