陈远里 开发者_运维技巧 2021-02-07 09:07 主料羊脸150g大葱白1个辅料香油适量盐适量醋适量 步骤1.准备好大葱白。2.纵向切成细丝，横向切一刀。3.取出羊脸，切下部分羊肉。切成薄片。4.撒上一点盐，放一点味精
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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