jQuery Backstretch动态设置背景图片插件

原文： http://www.2cto.com/kf/201411/348425.html
官方： https://github.com/srobbin/jquery-backstretch

<script src="Scripts/jquery-1.8.2.min.js"></script>
<script src="Scripts/jquery.backstretch.min.js"></script>
$(function () {
            $(".container").css({ opacity: .8 });   //设置透明度
            $.backstretch([
                  "Images/backgrounds/101_1.jpg",
                  "Images/backgrounds/44_1.jpg"
            ], { duration: 3000, fade: 750 });
        });
 </script>