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序号:49563 发表者:钟小立 发表日期:2003-08-11 22:11:31
<br>主题:如何在vc API程序中加载一幅.bmp或者.jpg?请教
<br>内容:如何让一幅图显示在窗口中?请教大侠
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<font color=red>答案被接受</font><br>回复者:木一 回复日期:2003-08-12 03:51:36
<br>内容:<BR>void CShowPicTeachView::OnDraw(CDC* pDC)<BR>{<BR> CShowPicTeachDoc* pDoc = GetDocument();<BR> ASSERT_VALID(pDoc);<BR> // TODO: add draw code for native data here<BR> CBitmap bitmap;<BR> <BR> CRect client;<BR> <BR> CDC dc;<BR> <BR> GetClientRect(&client);<BR> <BR> BITMAP hb; <BR> <BR> bitmap.LoadBitmap(IDB_BITMAP1);//IDB_BITMAP1为资源中位图资源的ID号<BR> dc.CreateCompatibleDC(pDC);<BR> <BR> dc.SelectObject(&bitmap);<BR> <BR> bitmap.GetObject(sizeof(hb),&hb);<BR><BR> <BR> pDC->StretchBlt(0,0,client.right-client.left,client.bottom-client.top,<BR> <BR> &dc,<BR> <BR> 0,0,hb.bmWidth,hb.bmHeight,SRCCOPY);<BR> <BR> <BR> <BR>}<BR>图片太大传不上来,我放在别处。<BR>http://www.iiigorges.com/ShowPicTeach.zip<BR><BR>
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回复者:qingbo8 回复日期:2003-08-12 10:21:03
<br>内容:参照下面试试吧,<BR> CPaintDC dc(this); // device context for painting<BR> // TODO: Add your message handler code here<BR><BR> BITMAP mybitmap;<BR> CDC memdc;<BR> GetClientRect(&client);<BR> <BR> memdc.CreateCompatibleDC (&dc);<BR><BR> if(mybitmap.LoadBitmap (IDB_BITMAP2))<BR> memdc.SelectObject (&mybitmap);<BR>dc.StretchBlt(0,0,client.right-client.left,client.bottom-client.top,<BR> <BR> &dc,<BR> <BR> 0,0,hb.bmWidth,hb.bmHeight,SRCCOPY);<BR>
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