兼容的话题：currentStyle

3.兼容的话题：currentStyle

例 2.3.1
<!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></title>
    <style type="text/css">
        #mydiv {
            background-color: #28F;
            width: 400px;
            height: 200px;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            ob = document.getElementById('mydiv');
            alert("document.all is"+ document.all);
            if (document.all) {
                alert("current is ie");
                alert(ob.currentStyle.backgroundColor);
                alert(ob.currentStyle.height);
                ob.style.background="#FF3C31";
            } else {
                alert("current is Firefox");
                alert(window.getComputedStyle(ob).getPropertyValue('background-color'));
                alert(window.getComputedStyle(ob).getPropertyValue('height'));
                ob.style.background="#FF3C31";
            }
        }
    </script>
</head>
<body>
<div id="mydiv">马克-to-win</div>
</body>
</html>

更多内容请见原文，文章转载自：https://blog.csdn.net/qq_43650923/article/details/102812541