张磊 2021-02-07 15:32 开发者_StackOverflow社区1 把鱼拾得好，切出小口子，抹上盐，把葱姜切丝塞到鱼中腌。 2 上蒸锅10min。 3 用热油加一些蒸鱼豉油，在火上搅拌后倒在鱼身上。刘昊
It seems that in Javascript, if you have a reference to some DOM element, and then modify the DOM by adding additional elements to document.body, your DOM reference becomes invalidated.
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