C#winform中OpenFileDialog的用法

private void btnOpenFileDialog_Click(object sender, EventArgs e)

        {

            OpenFileDialog oFD = new OpenFileDialog();

            oFD.Title = "打开文件";

            oFD.ShowHelp = true;

            oFD.Filter = "文本文件|*.txt|RTF文件|*.rtf|所有文件|*.*";//过滤格式

            oFD.FilterIndex = 1;                                    //格式索引

            oFD.RestoreDirectory = false;

            oFD.InitialDirectory = "c:\\";                          //默认路径

            oFD.Multiselect = true;                                 //是否多选

            if (oFD.ShowDialog() == DialogResult.OK)

            {

                MessageBox.Show(oFD.FileName);

                MessageBox.Show(oFD.FileNames[0]);

                MessageBox.Show(oFD.SafeFileName);

                MessageBox.Show(oFD.SafeFileNames[0]);

            }

}

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