Js返回页面顶部
1 <div id="sbar" 2 style="display:block;position:fixed;top:500px;right:10px;width:20px;height:70px;background-color:red;cursor:pointer;" 3 ><a style="text-decoration:none;" href="#" onclick="javascript:window.scroll(0,0);">返回顶部</div>
1 <div id="sbar" 2 style="display:block;position:fixed;top:500px;right:10px;width:20px;height:70px;background-color:red;cursor:pointer;" 3 ><a style="text-decoration:none;" href="#" onclick="javascript:window.scroll(0,0);">返回顶部</div>
