private void button2_Click(object sender, EventArgs e)
{
    PrintPreviewDialog pd = new PrintPreviewDialog();
    pd.Document = new PrintDocument();
    pd.Document.PrintPage += new PrintPageEventHandler(Document_PrintPage);
    pd.Document.BeginPrint += new PrintEventHandler(Document_BeginPrint);
    if (pd.ShowDialog(this) == DialogResult.OK)
    {
    }
}

void Document_BeginPrint(object sender, PrintEventArgs e)
{
    
}
int i = 0;
void Document_PrintPage(object sender, PrintPageEventArgs e)
{
    e.Graphics.DrawString("测试", this.Font, SystemBrushes.ControlText, Rectangle.FromLTRB(10, 10, 80, 80));
    e.HasMorePages = i<10;
    i++;
}