JS 實現Div向上浮動的實現代碼

來源:互聯網
上載者:User

Html 及 JS 代碼如下: 複製代碼 代碼如下:<div id="newsOne" onmouseover="CleartTimeInterVal();" onmouseout="resetInterVal();"
style="position: absolute; width: 100px;">
<a href="http://www.jb51.net" target="_blank">指令碼之家</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>

線上運行: 指令碼之家<p>
[Ctrl+A 全選 注:如需引入外部Js需重新整理才能執行]

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