Unity 拖动条里面点击按钮不执行的解决办法

  void Start() {
        Button btn = this.GetComponent<Button>();
        btn.onClick.AddListener(OnClick);
      
    }

    private void OnClick() {

        explain = Main.StaticExplain;
        if (explain != null) {
            LoadUnitDatas1();
        }
    }