使用纯javascript实现放大镜效果(4)

window.onload = function () {
            new Magnifier(
                        "Magnifier",
                        "images/Magnifier/small.jpg",
                        "images/Magnifier/big.jpg",
                        { "width": "30px", "height": "30px", "backgroundColor": "#fff" },
                        { "width": "250px", "height": "250px" }
                );
        }