if (dataGridView1.Rows.Count != 0) { saveFileDialog1.Filter = "Execl files (*.xls)|*.xls"; saveFileDialog1.FilterIndex = 0; saveFileDialog1.RestoreDirectory = true; saveFileDialog1.CreatePrompt = true; saveFileDialog1.Title = "U09D"; if (saveFileDialog1.ShowDialog() == DialogResult.OK) { try { Stream mystream = saveFileDialog1.OpenFile();
StreamWriter sw = new StreamWriter(mystream, System.Text.Encoding.GetEncoding(-0)); try { string str = ""; for (int i = 0; i < dataGridView1.ColumnCount; i++) { if (i > 0) { str += "/t"; } str += dataGridView1.Columns[i].HeaderText; } sw.WriteLine(str); for (int j = 0; j < dataGridView1.Rows.Count; j++) { string tempstr = ""; for (int K = 0; K < dataGridView1.Columns.Count; K++) { if (K > 0) { tempstr += "/t"; } tempstr += dataGridView1.Rows[j].Cells[K].Value.ToString(); } sw.WriteLine(tempstr); } sw.Flush(); sw.Close(); mystream.Close(); } catch (Exception ee) { MessageBox.Show(ee.ToString(), "警告"); } finally { sw.Flush(); sw.Close(); mystream.Close(); } } catch (Exception ee) { MessageBox.Show(ee.ToString()); } }
小弟实在看不出以上代码中哪里没实例化T-T
