ListView 复制到剪切板

  private void 导出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Clipboard.SetText(GetListView(listViewData));
        }

        public string GetListView(ListView listview)
        {
            string outStr = "";
            string single;
            for (int i = ; i < listview.Items.Count; i++)
            {
                single = "";
                if (i == )
                {
                    for (var j = ; j < listview.Columns.Count; j++)
                    {
                        single = single + listview.Columns[j].Text + "\t";
                    }
                    single = single.Substring(, single.Length - ) + "\r\n";
                }
                for (var j = ; j < listview.Columns.Count; j++)
                {
                    single = single + listview.Items[i].SubItems[j].Text.Replace("\n", "") + "\t";
                }
                outStr = outStr + single.Substring(, single.Length - ) + "\r\n";
            }
            return outStr;
        }