主要实现逻辑是页面跳转前记录下滚动条坐标到cookies,跳转后回复坐标
.onbeforeunload = () { ; (.pageYOffset != ) { = .pageYOffset; } (.compatMode != && .compatMode != ) { = .documentElement.scrollTop; } (.body != ) { = .body.scrollTop; } .cookie = + ; } .onload = () { (.cookie.() != ) { = .cookie.(); .documentElement.scrollTop = ([]); .body.scrollTop = ([]); } }
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