windows程序怎样加一个背景图片？求助

ArchurSpace

求助 怎样给窗体加一个背景？

新手学习中

改变颜色的话只需要在注册信息里修改背景信息

如果是弄上一张图片那就是贴图了

泓荥

这些涉及到GDI绘图技术，小甲鱼往后会将的

feixiangmenghu

#include "stdafx.h"
#include "resource.h"
HINSTANCE g_hInst;

void OnPaint(HWND hWnd)
{
   PAINTSTRUCT ps;
   HDC hdc = BeginPaint(hWnd,&ps);
   //HBITMAP hBitmap = (HBITMAP)LoadImage(NULL,"./Picture.bmp",IMAGE_BITMAP,0,0,LR_LOADFROMFILE);
   HBITMAP hBitmap = LoadBitmap(g_hInst,(LPCTSTR)IDB_BITMAP1);
   BITMAP bm;
   //获取图片信息
   GetObject(hBitmap,sizeof(bm),&bm);
   HDC dc = CreateCompatibleDC(hdc);
   SelectObject(dc,hBitmap);
   MoveWindow(hWnd,0,0,bm.bmWidth,bm.bmHeight,FALSE);
   BitBlt(hdc,0,0,bm.bmWidth,bm.bmHeight,dc,0,0,SRCCOPY);
   //
   RECT rect;
   GetClientRect(hWnd,&rect);
   Rectangle(hdc,100,100,300,500);
   LineTo(hdc,100,100);
   MoveToEx(hdc,300,500,NULL);
   EndPaint(hWnd,&ps);
}

void OnInitDialog(HWND hwnd)
{
        //HICON hIcon = (HICON)LoadImage(NULL,"./1.ico",IMAGE_ICON,0,0,LR_LOADFROMFILE);
        HICON hIcon = LoadIcon(g_hInst,(LPCTSTR)IDI_ICON1);
       
        ::SendMessage(hwnd, WM_SETICON, FALSE, (LPARAM)hIcon);
        SetWindowText(hwnd,"绘图测试");
}

void OnMouseMove(HWND hwnd)
{
        HCURSOR hCursor = LoadCursor(g_hInst,(LPCTSTR)IDC_CURSOR1);
        SetCursor(hCursor);
}
BOOL CALLBACK DialogProc(
  HWND hwndDlg,
  UINT uMsg,
  WPARAM wParam,
  LPARAM lParam
  )
{
        switch(uMsg) {
        case WM_PAINT:
                OnPaint(hwndDlg);
                return TRUE;
        case WM_INITDIALOG:
                OnInitDialog(hwndDlg);
                return TRUE;
        case WM_MOUSEMOVE:
                OnMouseMove(hwndDlg);
                return TRUE;
        case WM_COMMAND:
                switch(LOWORD(wParam))
                {
                case IDCANCEL:
                        EndDialog(hwndDlg,IDCANCEL);
                        return TRUE;
                case IDOK:
                        return TRUE;
                }

tlwangxd

学习

tlwangxd

学习下

freeparty

网上是有win32贴图代码的。