public void Binding(object control, object model, LegoRectTransformMeta rectMeta)
{
var dropdown = control as YuLegoDropdown;
var rxModel = model as YuLegoDropdownRxModel;
rxModel.LocControl = dropdown;
// 设置可交互状态
dropdown.Interactable = rxModel.LastInteractableValue;
rxModel.SelectIndex.BindingControl(dropdown, dropdown.ReceiveValueChange);
dropdown.BindingPush(rxModel.SelectIndex.ReceiveControlChange);
dropdown.GameObject.SetActive(rectMeta.IsDefaultActive);
}