private void btnFormMax_Click(object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Maximized)
{
this.WindowState = FormWindowState.Normal;
}
else
{
this.WindowState = FormWindowState.Maximized;
}
}
窗体最大化时 非全屏 不会遮盖任务栏
此时this.FormBorderStyle 默认为 Sizable