用备课系统开发远程教育课件

xtEx(hMemDC,width,height,NULL);
PlayMetaFile(hMemDC,hmf);
hbmp=(HBITMAP)::SelectObject(hMemDC,hold);

if((fh=OpenFile(targetBmp,&of,OF_CREATE|OF_READWRITE))==-1)
{
return 0;
}
hdr.bfType=0x4d42;
hdr.bfSize=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+2*256*sizeof(RGBQUAD)+width*height;
hdr.bfReserved1=0;
hdr.bfReserved2=0;
hdr.bfOffBits=sizeof(BITMAPFILEHEA

DER)+sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD);
_lwrite(fh,(LPSTR)&hdr,sizeof(BITMAPFILEHEADER));
hg=GlobalAlloc(GHND,sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD));
lpbmpih=(LPBITMAPINFOHEADER)GlobalLock(hg);
lpbmpih->biSize=sizeof(BITMAPINFOHEADER);
lpbmpih->biWidth=width;
lpbmpih->biHeight=height;
lpbmpih->biPlanes=1;
lpbmpih->biBitCount=8;
lpbmpih->biCompression=0;
lpbmpih->biSizeImage=width*height;
lpbmpih->biXPelsPerMeter=3790;
lpbmpih->biYPelsPerMeter=3780;
lpbmpih->biClrUsed=256;
lpbmpih->biClrImportant=0;
j=GetDIBits(hMemDC,hbmp,0,height,NULL,(BITMAPINFO*)lpbmpih,DIB_RGB_COLORS);
lpbmpih->biSize=sizeof(BITMAPINFOHEADER);
_lwrite(fh,(LPSTR)lpbmpih,sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD));
j=GetDIBits(hMemDC,hbmp,0,height,(LPSTR)FileBuffer,(BITMAPINFO*)lpbmpih,DIB_RGB_COLORS);

if(j==0)
{
LPVOID lpMsgBuf;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf, 0, NULL );
MessageBox( NULL, (LPCTSTR)lpMsgBuf, "Error", MB_OK | MB_ICONINFORMATION );
LocalFree( lpMsgBuf );
}
_hwrite(fh,(LPSTR)FileBuffer,256*sizeof(RGBQUAD)+width*height);
_lclose(fh);
GlobalUnlock(hg);
GlobalFree(hg);
DeleteDC(hMemDC);
DeleteDC(hDisplayDC);
DeleteObject(hbmp);
DeleteObject(hold);
DeleteMetaFile(hmf);
return 0;
}
附录2 将数组显示在网页上的javascript程序
<html>
<head>
<style type="text/css">

</style>
<title> 老师备课系统 </title>
<SCRIPT LANGUAGE="javascript">
<!-- begin hiding of script

var ItemName=new Array();
var ItemLink=new Array();
var ItemID=new Array();
var

《用备课系统开发远程教育课件(第3页)》

« 1 2 3 4 5 »

本文链接地址：http://www.oyaya.net/fanwen/view/174286.html

上一篇范文： VB中创建超长时间计时器对象

下一篇范文：基于WWW的协同式CAI软件的Java实现