李昌威 2021-02-08 09:57 开发者_JAVA百科美食不分贵贱，有时候是路边让人觉得很不卫生的街边小吃，有什么是五星级酒店的豪华大餐，只要你爱吃，那就是你心目中的美食。美食有什么不仅是味道的美好，还和什么人
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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