/// <summary>
/// 更新头像信息
/// </summary>
/// <param name="unit"></param>
public void updateHeadInfo(GameObject unit)
{
BattleUnit data = unit.GetComponent <BattleUnit> ();
chooseIcon.transform.position = new Vector3(
unit.transform.position.x,
unit.transform.position.y + data.getHeight(),
0);
chooseIcon.SetActive(true);
HeadInfo info = buttonHead.GetComponent <HeadInfo> ();
info.updateHead(data.getUnitId(), data.GetAttributeData());
}