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>