//点击菜单，显示输出区子窗体
private void OutPutToolStripMenuItem_Click(object sender, EventArgs e)
{
OutPutForm outPutForm = OutPutForm.GetInstacne();
ToolStripMenuItem item = (ToolStripMenuItem)sender;
item.Checked = !item.Checked;
if (item.Checked)
{
outPutForm.Show(dockPanel1, DockState.DockBottom);
}
else
{
outPutForm.Hide();
}
}
