快速获取按钮类型的点击事件

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class aaaa : MonoBehaviour {
    private  GameObject tests;

    private Button[] btns;

    // Use this for initialization
    void Start ()
    {
        tests = transform.gameObject;

        btns = tests.GetComponentsInChildren<Button>();

        for (int i = 0; i < btns.Length; i++)
        {
            GameObject sender = btns[i].gameObject;
            btns[i].onClick.AddListener(() =>
            {
                OnClickBtn(sender);
            });
        }
    }

    void OnClickBtn(GameObject obj)
    {

        switch (obj.name)
        {
            case "1":
                Run(obj.name);
                break;
            case "2":
                Run(obj.name);
                break;
            default:
                break;
        }
    }

    private void Run(string name)
    {
        print(name + "跑");
    }
}

直接拖入按钮

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class OnClickBtn : MonoBehaviour {



    // Use this for initialization
    void Start ()
    {
        GetComponent<Button>().onClick.AddListener(() =>
        {
            AAA();
        });
    }

    void AAA()
    {

    }

    // Update is called once per frame
    void Update () {
        
    }
}