如下,在网上找到的方法,我的是基于对话框的界面,
void CBitLoadDlg::OnButtonLoad()
{
// TODO: Add your control notification handler code here
HBITMAP hbitmap;
//将pStatic指向要显示的地方
CStatic *pStatic = NULL; //根据ID获取Static控件
pStatic=(CStatic*)GetDlgItem(IDC_STATIC);
//装载资源*.bmp
hbitmap=(HBITMAP)::LoadImage (::AfxGetInstanceHandle(),"F:\c++test\bitLoad\res\2.bmp",
IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION); CBitmap hbmp;
hbmp.Attach(hbitmap); //获取图片内容
BITMAP bm;
hbmp.GetBitmap(&bm);
//创建兼容DC
CDC dcMem;
dcMem.CreateCompatibleDC(GetDC()); CBitmap *pOldBitmap=(CBitmap*)dcMem.SelectObject(hbmp);
CRect lRect;
//获取Static控件的大小范围
pStatic->GetClientRect(&lRect);
//在Static控件上显示位图
pStatic->GetDC()->StretchBlt(lRect.left ,lRect.top ,lRect.Width(),lRect.Height(),
&dcMem,0 ,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
dcMem.SelectObject(&pOldBitmap);
}
程序运行到红色部分时,就会报错!!请指教
void CBitLoadDlg::OnButtonLoad()
{
// TODO: Add your control notification handler code here
HBITMAP hbitmap;
//将pStatic指向要显示的地方
CStatic *pStatic = NULL; //根据ID获取Static控件
pStatic=(CStatic*)GetDlgItem(IDC_STATIC);
//装载资源*.bmp
hbitmap=(HBITMAP)::LoadImage (::AfxGetInstanceHandle(),"F:\c++test\bitLoad\res\2.bmp",
IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION); CBitmap hbmp;
hbmp.Attach(hbitmap); //获取图片内容
BITMAP bm;
hbmp.GetBitmap(&bm);
//创建兼容DC
CDC dcMem;
dcMem.CreateCompatibleDC(GetDC()); CBitmap *pOldBitmap=(CBitmap*)dcMem.SelectObject(hbmp);
CRect lRect;
//获取Static控件的大小范围
pStatic->GetClientRect(&lRect);
//在Static控件上显示位图
pStatic->GetDC()->StretchBlt(lRect.left ,lRect.top ,lRect.Width(),lRect.Height(),
&dcMem,0 ,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
dcMem.SelectObject(&pOldBitmap);
}
程序运行到红色部分时,就会报错!!请指教
首先这句有问题,IDC_STATIC是所有标签默认的ID,值为1。你应该另行定义一个IDhbitmap=(HBITMAP)::LoadImage (::AfxGetInstanceHandle(),"F:\c++test\bitLoad\res\2.bmp",
IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION);
这句也有问题,图片路径应该用 "F:\\c++test\\bitLoad\\res\\2.bmp",
单个斜杠是转义符
首先这句有问题,IDC_STATIC是所有标签默认的ID,值为1。你应该另行定义一个IDhbitmap=(HBITMAP)::LoadImage (::AfxGetInstanceHandle(),"F:\c++test\bitLoad\res\2.bmp",
IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION);
这句也有问题,图片路径应该用 "F:\\c++test\\bitLoad\\res\\2.bmp",
单个斜杠是转义符