CString strFilter = _T("BMP文件(*.bmp)|*.bmp||");
//创建文件对话框
CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY |
OFN_OVERWRITEPROMPT, strFilter);
//显示文件对话框
if(dlg.DoModal() != IDOK)
{
return;
}
//获得文件路径
CString strPathName = dlg.GetPathName();
//设置桌面墙纸
if (SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, (void*)(LPCTSTR)strPathName,
SPIF_UPDATEINIFILE))
{
AfxMessageBox(_T("设置桌面墙纸成功。"));
}
else
{
AfxMessageBox(_T("设置桌面墙纸失败。"));
}