Ajax无刷新实现图片切换特效

+ dt.Rows[i].photo_path;
                        }
                                   
                        // imagePreload对象用于实现图片的预缓存
                        var imagePreload = new Array();
                        for (var i = 0;i < image.length;i++)
                        {
                            // 通过新建Image对象,并将其src属性指向图片的URL
                            // 显现图片的预缓存
                            imagePreload[i] = new Image();
                            imagePreload[i].src = image[i];
                        }

                        // 初始化一些变量
                        num = -1;
                        //nStatus = 0x09;
                       
                        // 加载第一张图片
                        next_image();