求助！！程序运行的图形显示不出来了！！哪位大侠帮忙！！

[mangliugg]

#include<windows.h>
#include<stdlib.h>
#include<string.h>

long WINAPI WndProc(HWND hWnd,UINT iMessage,UINT wParam,LONG lParam);
BOOL InitWindowsClass(HINSTANCE hInstance);
BOOL InitWindows(HINSTANCE hInstance, int nCmdShow);

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
{
MSG Message;
if (!InitWindowsClass(hInstance))
return FALSE;
if(!InitWindows(hInstance,nCmdShow))
return FALSE;
while (GetMessage(&Message,0,0,0))
{
TranslateMessage(&Message);
DispatchMessage(&Message);
}
return Message.wParam;
}


long WINAPI WndProc(HWND hWnd,UINT iMessage,UINT wParam,LONG lParam)
{
HDC hDC;
HBRUSH hBrush;
HPEN hPen;
PAINTSTRUCT PtStr;

switch (iMessage)
{
case WM_PAINT:
hDC=BeginPaint(hWnd,&PtStr);
SetMapMode(hDC,MM_ANISOTROPIC);
hPen=(HPEN)GetStockObject(BLACK_PEN);
hBrush=(HBRUSH)GetStockObject(DKGRAY_BRUSH);
SelectObject(hDC,hBrush);
SelectObject(hDC,hPen);
RoundRect(hDC,50,120,100,200,15,15);

hBrush=(HBRUSH)GetStockObject(LTGRAY_BRUSH);
SelectObject(hDC,hBrush);
Ellipse(hDC,150,50,500,150);
hBrush=(HBRUSH)GetStockObject(HOLLOW_BRUSH);
SelectObject(hDC,hBrush);
Pie(hDC,250,50,300,100,250,50,300,50);
EndPaint(hWnd,&PtStr);
return 0;
default:
return (DefWindowProc(hWnd,iMessage,wParam,lParam));
}
}
BOOL InitWindows(HINSTANCE hInstance,int nCmdShow)
{
HWND hWnd;
hWnd=CreateWindow("winfill","填充示例",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,0,CW_USEDEFAULT,0,NULL,NULL,hInstance,NULL);
if (!hWnd)
return FALSE;
UpdateWindow(hWnd);
return TRUE;
}
BOOL InitWindowsClass(HINSTANCE hInstance)
{
WNDCLASS WndClass;
WndClass.cbClsExtra=0;
WndClass.cbWndExtra=0;
WndClass.hbrBackground=(HBRUSH)(GetStockObject(WHITE_BRUSH));
WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
WndClass.hIcon=LoadIcon(NULL,"END");
WndClass.hInstance=hInstance;
WndClass.lpfnWndProc=WndProc;
WndClass.lpszClassName="winfill";
WndClass.lpszMenuName=NULL;
WndClass.style=CS_HREDRAW|CS_VREDRAW;
return RegisterClass(&WndClass);
}

[zyq5945]

在UpdateWindow(hWnd)前加ShowWindow(hWnd, SW_SHOWNORMAL)

[stjay]

怎么不用向导生成代码？

[mangliugg]

多谢！！
是忘了写显示窗口程序了
我是刚开始搞VC的菜鸟，想搞搞API