yichael_smartbow/Assets/BowArrow/Scripts/View/DeviceView.cs

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

public class DeviceView : MonoBehaviour
{
    void Start()
    {
        Transform t = this.transform.Find("ScrollView/Viewport/Content");
        for (int i = 0; i < t.childCount; i++)
        {
            int k = i;
            t.GetChild(i).GetComponent<Button>().onClick.AddListener(delegate() {
                Debug.Log(k);
            });
        }
    }

    public void Back() {
        AudioMgr.ins.PlayBtn();
        Destroy(this.gameObject);
    }
}