Jquery实现图片上下一张

注：调试的时候发现ff下有兼容性问题,把jquery换成4.4版本就没问题了,问题应该在e.offseX上ff不支持此属性,以图片中间宽度为界限,鼠标移动在左边点击跳转到一个链接,鼠标移动右边点击跳转到另一个链接.

完整代码

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <script src="http://code.jquery.com/jquery-1.4.4.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $(".rootclass").mousemove(function (e) {
                var positionX = e.offsetX || e.layerX || 0;
                if (positionX <= $(this).width() / 2) {
 
                    this.style.cursor = 'url("pre.png"),auto';
                    $(this).attr('title', 'pre');
                    $(this).parent().attr('href', $(this).attr('left'));
                } else {
                    this.style.cursor = 'url("next.png"),auto';
                    $(this).attr('title', 'next');
                    $(this).parent().attr('href', $(this).attr('right'));
                }
            });
        });
    </script>
    <style type="text/css">
        .rootclass {
            border: none;
            position: relative;
        }
    </style>
</head>
<body>
    <a href="#">
        <img src="http://img1.gtimg.com/finance/pics/hv1/161/22/1562/101574821.jpg" class="rootclass" left="baicu.com" right="g.cn" />
    </a>
</body>
</html>