/*

用於button的切換事件
*/




    /**
     * 夜間模式切換
     */
    private void isNightMode(){

        Boolean isNight = sp.getBoolean("night", false);
        if (isNight) {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
            sp.edit().putBoolean("night", false
 
).commit();

        } else {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
            sp.edit().putBoolean("night", true).commit();
        }


        getActivity().recreate();

    }