private void btnPrint_Click(object sender, EventArgs e)
{
string message = null;
int result = printLabelsBll.PrintLabel(this.txtCode.Text.Trim(), ref message);
if (result == 0)
{
MessageBox.Show(@"打印失败！", @"提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (message != null)
{
MessageBox.Show(message, @"提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
public int PrintLabels(string code, ref string message)
{
return(printLabelsBll.PrintLabel(code, ref message));
}