我想知道是否有人知道如何解决IE7中的以下问题:
<!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>
<title>IE7 absolute positioning bug</title>
<style type="text/css">
#panel { position: relative; border: solid 1px black; }
#spacer { height: 100px; }
#footer { position: absolute; bottom: 0px; }
</style>
<script type="text/javascript">
function toggle() {
var spacer = document.getElementById("spacer");
var style = "block";
if (spacer.style.display == "block" || spacer.style.display == "") {
style = "none";
}
spacer.style.display = style;
}
</script>
</head>
<body>
<div id="panel">
<button onclick="toggle();">Click me</button>
<br /><br …