CFileDialog 读取txt文档内容

---恢复内容开始---

SetDlgItemText( IDC_EDIT_HISTORY , "" );
CFileDialog filedlg( TRUE );
filedlg.m_ofn.lpstrFilter="txt(*.txt)\0*.txt";
filedlg.m_ofn.lpstrDefExt = "txt";
if(IDOK==filedlg.DoModal())
{
CStdioFile file;
CString strLine = "" , strtemp ;
if(!file.Open( filedlg.GetPathName() , CFile::modeRead))return;//打开*.TXT这个文件，打开形式为读取
while(file.ReadString( strtemp ) )
{
strLine += strtemp + "\r\n";
}
file.Close();
UpdateData(false);
SetDlgItemText( IDC_EDIT_HISTORY , strLine );
m_EditHistory.LineScroll(m_EditHistory.GetLineCount());
}

---恢复内容结束---