private void DespawnPanel(IHSUIComponent p)
{
//先回收panel所有包含的widget
for (int i = _panelWidgets.Count - 1; i >= 0; i--)
{
var c = _panelWidgets[i];
if (c.parent == p)
{
c.widget.OnDespawn();
_provider.Despawn(c.widget);
_panelWidgets.RemoveAt(i);
}
}
//再回收panel
p.OnDespawn();
_provider.Despawn(p);
}