UGUI动态绑定事件

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.Events;

public class EventManager

{

　　public static void addEventListener(GameObject go,EventTriggerType type,UnityAction<BaseEventData>callback)

{

　　EventTrigger et=go.GetComponent<EventTrigger>();

　　if(et==null)

{

　　et=go.AddComponent<EventTrigger>();

}

　　List<EventTrigger.Entry>entrys=et.triggers;

　　if(entrys==null)

{

　　entrys=new List<EventTrigger.Entry>();

　　et.triggers=entrys;

}

　　EventTrigger.TriggerEvent te=new EventTrigger.TriggerEnent();

　　te.AddListener(callback);

　　EventTrigger.Entry entry=new EvnetTrigger.Entry();

　　entry.eventID=type;

　　entry.callback=te;

　　entrys.Add(entry);

}

}