吴鹏飞 2021-02-07 05:32 泌尿系结石是一种极为常见的疾病，肾脏开发者_开发知识库，输尿管或膀胱长结石不仅会引起疼痛，血尿，还会引起尿路感染。如果结石长期阻塞尿路，导致肾积水和肾损害，建议最简单有效的
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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