JS 实现Div向上浮动的实现代码_javascript技巧

Html 及 JS 代码如下：

复制代码 代码如下:

style="position: absolute; width: 100px;">
脚本之家

在线运行：

<div id="newsOne" onmouseover="CleartTimeInterVal();" onmouseout="resetInterVal();" style="position: absolute; width: 100px;"> <a href="http://www.jb51.net" target="_blank">脚本之家</a> </div> <script type="text/javascript"> var newsOne = document.getElementById("newsOne"); newsOne.style.bottom = 0; newsOne.style.left = window.screen.availWidth - 100; var bottom = 0; function newsScroll() { if (bottom > (window.screen.availHeight - window.screenTop)) { bottom = 0; newsOne.style.bottom = 0; } else { bottom = bottom + 15; newsOne.style.bottom = bottom; } } var timeid = setInterval(newsScroll, 300); function CleartTimeInterVal() { clearInterval(timeid); } function resetInterVal() { timeid = setInterval(newsScroll, 300); } </script>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]