自适应屏幕BANNER

(引入4个文件) <script src="YIQI-UI/jquery-2.1.1.min.js"></script> <link href="YIQI-UI/YIQI-UI.min.css" rel=stylesheet> <script src="plus/banner/js_banner.js"></script> <link href="plus/banner/js_banner.css" rel=stylesheet> HTML代码 <div class="banner"> <div class="b-img"> <a href="#" style="background:url(plus/banner/banner0.jpg) center no-repeat;"></a> <a href="#" style="background:url(plus/banner/banner1.jpg) center no-repeat;"></a> <a href="#" style="background:url(plus/banner/banner2.jpg) center no-repeat;"></a> </div> <div class="b-list"></div> <a class="bar-left" href="#"><em></em></a> <a class="bar-right" href="#"><em></em></a> </div>