/// <summary>
/// button增加鼠标hover的回调
/// </summary>
public void AddTrigger(GameObject obj, EventTriggerType triggerType, UnityEngine.Events.UnityAction<BaseEventData> action)
{
EventTrigger trigger = obj.GetComponent<EventTrigger>();
if (trigger == null)
{
trigger = obj.AddComponent<EventTrigger>();
}
EventTrigger.Entry entry = new EventTrigger.Entry();
entry.eventID = triggerType;
entry.callback = new EventTrigger.TriggerEvent();
entry.callback.AddListener(action);
trigger.triggers.Add(entry);
}
AddTrigger(btn.gameObject, EventTriggerType.PointerEnter, (eventData) => { Debug.LogError(eventData.selectedobject); });
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