(document).ready(function(){
$('.top').click(function() {
$(document).scrollTo(terget,time);
});
});
<a href="#" class="top">Back To Top</a>
1 楼
happy175
昨天
这样写但简单:
<a onClick="window.scrollTo(0,0);" href="javascript:void(0);">回到顶部▲</a>
<a onClick="window.scrollTo(0,0);" href="javascript:void(0);">回到顶部▲</a>