json數據是這樣的[     {"id":"n-0","text":"super","unfold":true,"par":""},     {"id":"n-1","text":"fish","unfold":true,"par":"n-0"},     {"id":"n-2","text":"school","unfold":true,"par":"n-0"},     {"id":"n-3","text":"good","unfold":false,"par":"n-1"},     {"id":"n-4","text":"qwer","unfold":false,"par":"n-1"},     {"id":"n-5","text":"dadxx","unfold":false,"par":"n-2"}，     {"id":"n-6","text":"584","unfold":false,"par":"n-5"} ]要生成一個這種的dom樹請大家幫忙解決一下