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作者:互联网
<!-- 洪卫 shw2018 add 2019.08.28 --> <script type="text/javascript"> var OriginTitile = document.title, st; document.addEventListener("visibilitychange", function () { document.hidden ? (document.title = "看不见我标签:,windowWidth,title,write,width,var,document 来源: https://www.cnblogs.com/zenggaozheng/p/12583973.html