C#窗体开发学习笔记

导出文件导包

private void toolStripButton1_Click(object sender,EventArgs e)
{
    try
    {
        FileStream aFile = new FileStream(path+"result.txt",FileMode.OpenOrCreate);
        StreamWriter sw = new StreamWriter(aFile);
        sw.Close();
    }
    catch (Exception exp)
    {
        MessageBox.Show("导出文件出错");
    }
}