// "关于我们"按钮触发事件
private void toolStripButton5_Click(object sender, EventArgs e)
{
AboutUsForm about = new AboutUsForm();
about.Show();
}
// "关于我们"按钮触发事件
private void toolStripButton5_Click(object sender, EventArgs e)
{
AboutUsForm about = new AboutUsForm();
about.Show();
}