张猛 2021-02-07 20:03 食材主料香椿500g辅料盐200g步骤1.香椿洗净晾干水分。2.加入海盐。3.用手揉搓到香椿如图中的样子。4.装到玻璃瓶中。5.盖紧盖子，入冰箱冷藏腌渍即可。6.过上一个月就可开发者_如何学编程
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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