聊天窗口，滚动条置底

最新推荐文章于 2023-08-10 17:54:51 发布

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最新推荐文章于 2023-08-10 17:54:51 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/lovening/archive/2011/07/02/2096495.html

本文介绍了一个使用JavaScript实现的网页元素自动滚动效果，并且能够定时在指定的div中插入带有当前时间戳的新行内容。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
function add() {
var now = new Date();
var div = document.getElementById('scrolldIV');
div.innerHTML = div.innerHTML + 'time_' + now.getTime() + '<br />';
div.scrollTop = div.scrollHeight;
}

function scrollWindow() {
scroll(0, 100000);
setTimeout('scrollWindow()', 200);
}
window.onload = function() { scrollWindow(); }
</script>

</head>

<body>
<div id="scrolldIV" style="overflow-y:scroll; overflow-x:hidden; height: 100px; width: 400px; border: 1px solid #999;">
</div>
<input type="button" value="插入一行" onclick="add();">
</body>
</html>

转载于:https://www.cnblogs.com/lovening/archive/2011/07/02/2096495.html