yichael_smartbow/Assets/BowArrow/Scenes/GameChallenge/HuntGameSelectLevelView.cs

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

public class HuntGameSelectLevelView : MonoBehaviour
{
    void Start()
    {
        GameMgr.ins.addLockerForGamePause(this);
        Transform btns = this.transform.Find("Btns");;
        for (int i = 0; i < btns.childCount; i++) {
            Transform btn = btns.GetChild(i);
            int level = i + 1;
            btn.GetComponentInChildren<Text>().text = $"第{level}关";
            btn.GetComponent<Button>().onClick.AddListener(delegate() {
                ChallengeGameMode gameMode = (ChallengeGameMode) GameMgr.ins.gameMode;
                gameMode.SetLevel(level);
                Destroy(this.gameObject);
                gameMode.gameMgr.transform.Find("HunterGameView").gameObject.SetActive(true);
            }); 
        }
    }

    void OnDestroy()
    {
        GameMgr.ins.removeLockerForGamePause(this);
    }
}