系统打开DEMO

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|系统中有个打开对话框，的调用方法|
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CFileDialog FDlg(TRUE , ".jpg" , NULL , OFN_HIDEREADONLY , "jpeg图像文件(*.jpg)|*.jpg|所有文件(*.*)|*.*||" );
    if(FDlg.DoModal() == IDOK)
    {
        UpdateData(true);
CString m_path;
       m_path = FDlg.GetPathName();
  AfxMessageBox(m_path);
        UpdateData(false);
    }
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