c#導出（一） 到txt

http://blog.csdn.net/nd200642/article/details/3733072

  /// <summary>
        ///導出到txt
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tsExportToTxt_Click(object sender, EventArgs e)
        {
            System.Windows.Forms.SaveFileDialog objSave = new System.Windows.Forms.SaveFileDialog();
            objSave.Filter = "(*.txt)|*.txt|" + "(*.*)|*.*";

            objSave.FileName = "CallHistory.txt";
            if (objSave.ShowDialog() == DialogResult.OK)
            {

                using (StreamWriter objWriter = new StreamWriter(objSave.FileName, false, System.Text.Encoding.UTF8))
                {
                    objWriter.WriteLine("G1 通話記錄清單");
                    objWriter.WriteLine("".PadRight(125, '-'));
                    objWriter.WriteLine("     時間".PadRight(10) + "電話號碼".PadLeft(15) + "聯繫人".PadLeft(20) + "類型".PadLeft(15) + "通話時長".PadLeft(18) + "分組".PadLeft(12) + "歸屬地".PadLeft(12));
                    objWriter.WriteLine("".PadRight(125, '-'));

                    //=== 輸出詳細內容 ======================================================== 
                    foreach (ListViewItem objItem in this.lvwList.Items)
                    {
                        objWriter.WriteLine(objItem.Text.PadRight(10) + objItem.SubItems[1].Text.PadLeft(18) + objItem.SubItems[2].Text.PadLeft(18) + objItem.SubItems[3].Text.PadLeft(18)
                                            + objItem.SubItems[4].Text.PadLeft(18) + objItem.SubItems[5].Text.PadLeft(18) + objItem.SubItems[6].Text.PadLeft(18));
                    }
                    //=========================================================================

 

                    objWriter.WriteLine("".PadRight(125, '-'));
                    objWriter.WriteLine(this.tlslbStatus.Text);
                    objWriter.WriteLine("".PadRight(125, '-'));
                    objWriter.WriteLine("匯出時間: " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                    objWriter.WriteLine("");

                    Process.Start(objSave.FileName);

                }
            }

        }