步骤1,增加HTML: 创建一个按钮,展示箭头图标︽,当用户点击时能够滚动回页面顶部 <buttonclass="js-back-to-top back-to-top"title="回到头部">︽</button> 步骤2,增加CSS: 为按钮增加样式 .back-to-top{display: none;/* 默认是隐藏的,这样在第一屏才不显示 */position: fixed;/* 位置是固定的 */bot...
//首先将#back-to-top隐藏 $("#back-to-top").hide(); //当滚动条的位置处于距顶部600像素以下时,跳转链接出现,否则消失 $(function () { $(window).scroll(function(){ if ($(window).scrollTop()>600){ $("#back-to-top").fadeIn(500); }else{ $("#back-to-top").fadeOut(500); } ...
|| document.documentElement.scrollTop > 20) { mybutton.style.display = "block"; } else { mybutton.style.display = "none"; } } // 当用户点击按钮,滚动到顶部 function topFunction() { // 平滑滚动到顶部 window.scrollTo({top: 0, behavior: 'smooth'}); } </script> </body> </html>...
Adding a back-to-top button can help you avoid this. As the name suggests, once clicked, this simply brings your user back to the top of the page they’re on. They’re suitable for all devices and screens, and typically float in the bottom right hand corner of the screen. If you u...
NOTE:If you are looking for Scroll to Top buttonwithout Javascriptthenfollow this tutorial. Here are the steps: Step-1 Put belowCSS fileto your WordPress Theme’sstyle.cssfile. .crunchify-top:hover{ color:#b11f24!important } .crunchify-top{ ...
top: -30px; } As you can see, the button will be-30px, as follows Next, we.backdown by the entire screen distance, which is100vh .back{ /**/ position: sticky; top: -30px; transform: translateY(100vh); } In this way, the effect is very close to what we need, but only a...
问Back-to-top在Bootstrap 4中不再有效EN我正在尝试用bootstrap 4中的js实现一个返回顶部的按钮，使用...
<buttontype="button"class="btn btn-info btn-to-top"><iclass="fa fa-chevron-up"></i></button> </back-to-top> /*in your css*/ .btn-to-top{ width:60px; height:60px; padding:10px16px; border-radius:50%; font-size:22px; ...
<back-to-toptext="Back to top"@scrolled="myFunction"></back-to-top> Now, it's possible to use your own html/vue component inside vue-backtotop component <!-- in your template --><back-to-topbottom="50px"right="50px"><buttontype="button"class="btn btn-info btn-to-top"><i...
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