private void 帮助ToolStripMenuItem_Click(object sender, EventArgs e)
{
ShowAndHide(_formhelp);
_formhelp.MdiParent = this;
_formhelp.FormBorderStyle = FormBorderStyle.None;
_formhelp.TopLevel = false;
_formhelp.ControlBox = false;
_formhelp.Dock = DockStyle.Fill;
_formhelp.MdiParent = this;
_formhelp.StartPosition = FormStartPosition.CenterScreen;
_formhelp.Show();
}
private void 帮助ToolStripMenuItem_Click(object sender, EventArgs e)
{
帮助 form = new 帮助();
form.MdiParent = this;
form.FormBorderStyle = FormBorderStyle.None;
form.TopLevel = false;
form.ControlBox = false;
form.Dock = DockStyle.Fill;
form.MdiParent = this;
form.StartPosition = FormStartPosition.CenterScreen;
form.Show();
}