访问节点样式

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>访问节点样式</title>
    <style>
        #parent {
            border: 1px solid red;
            width: 100px;
            height: 100px;
        }
    </style>
    <script>
        window.onload = function () {
            var oParent = $('parent');
            console.log(getStyle(oParent,'borderColor'))
            function $(id) {
                return document.getElementById(id);
            }
            //获取节点样式
            function getStyle(obj, sAttr) {
                if(obj.currentStyle){
                    return obj.currentStyle[sAttr];
                } else {
                    return getComputedStyle(obj,null)[sAttr];
                }
            }
        }
    </script>
</head>
<body>
    <div id="parent"></div>
</body>
</html>

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转载自blog.csdn.net/weixin_41218855/article/details/90084632