private void buttonToExcel_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Execl files (*.xls)|*.xls";
saveFileDialog.FilterIndex = 0;
saveFileDialog.RestoreDirectory = true;
saveFileDialog.CreatePrompt = true;
saveFileDialog.Title = "Export Excel File To";
saveFileDialog.ShowDialog();
Stream myStream;
myStream = saveFileDialog.OpenFile();
StreamWriter sw = new StreamWriter(myStream, System.Text.Encoding.GetEncoding(-0));
string str = "";
try
{
//寫標題
for (int i = 0; i < this.dataGridView3.ColumnCount; i++)
{
if (i > 0)
{
str += "\t";
}
str += this.dataGridView3.Columns[i].HeaderText;
}
sw.WriteLine(str);
//寫內容
for (int j = 0; j < this.dataGridView3.Rows.Count; j++)
{
string tempStr = "";
for (int k = 0; k < this.dataGridView3.Columns.Count; k++)
{
if (k > 0)
{
tempStr += "\t";
}
tempStr += this.dataGridView3.Rows[j].Cells[k].Value + "";
}
sw.WriteLine(tempStr);
}
sw.Close();
myStream.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
sw.Close();
myStream.Close();
}
MessageBox.Show("OK");
}