<script>
            window.showInfoDialog = function(url, title) {
                layer.open({
                    type: 2,
                    title: title || "Sim",
                    shadeClose: true,
                    shade: false,
                    maxmin: true, //开启最大化最小化按钮
                    area: [‘200px‘, ‘300px‘],
                    content: url
                });
            }
        </script>