Revision history of "Template:UESTC-China/js/back-to-top"

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  • (cur | prev) 19:19, 30 October 2017‎ HideOnBush (Talk | contribs)‎ . . (1,494 bytes) (+1,494)‎ . . (Created page with "window.onload = function() { var btnTop = document.getElementById("btnTop"); var timer = null; window.onscroll = function() { var backTop = getScrollTop();...")