代码添加    EventTrigger   方法

 

using System.Collections;using System.Collections.Generic;using UnityEngine;using UnityEngine.Events;using UnityEngine.EventSystems;using UnityEngine.UI;public class ChuFaWaite : MonoBehaviour {    private Image imagee;    private EventTrigger trigger;    // Use this for initialization    void Start()    {        imagee = this.GetComponent();        if (!GetComponent
     
      ())        {          trigger = gameObject.AddComponent
      
       ();        }        else        {            trigger = gameObject.GetComponent
       
        ();        }        UnityAction
        
          click = new UnityAction
         
          (MyClick);        EventTrigger.Entry myclick = new EventTrigger.Entry();        myclick.eventID = EventTriggerType.PointerEnter;        myclick.callback.AddListener(click);        trigger.triggers.Add(myclick);        UnityAction
          
            _click = new UnityAction
           
            (MyClick_); EventTrigger.Entry myclick_ = new EventTrigger.Entry(); myclick_.eventID = EventTriggerType.PointerExit; myclick_.callback.AddListener(_click); trigger.triggers.Add(myclick_); } //进入 public void MyClick(BaseEventData data) { imagee.color = Color.white; } //离开 public void MyClick_(BaseEventData data) { imagee.color = Color.red; } }