private void 提成管理ToolStripMenuItem_Click(object sender, EventArgs e)
{
tcglForm tcgl = tcglForm.Create();
tcgl.Show();
tcgl.Focus();
}
public static tcglForm Create()
{
if (tcgl == null)
{
tcgl = new tcglForm();
}
return(tcgl);
}
private void tcglForm_FormClosed(object sender, FormClosedEventArgs e)
{
tcgl = null;
}