jQuery插件的使用 --- 手风琴的效果 在使用jQuery插件之前要导入需要的js文件和css文件,代码如下: <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'acc.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> <!-- 引入类库文件 --> <script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.7.1.min.js"></script> <script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-ui-1.8.18.custom.min.js"></script> <link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/css/ui-lightness/jquery-ui-1.8.18.custom.css"> <script type="text/javascript"> //页面加载完毕触发匿名函数 $(document).ready(function(){ //手风琴的效果 $("#accordion").accordion( { header:"h3",//header设置的是头标题,必须是h3,如果更改 ,没有效果 animated:"slide", //代表是否有动画效果,默认值为slide,没有默认的效果 event:"mouseover",//event事件处理方式 click点击事件滑过的效果 autoHeigth:true,//自动设置高度 //设置小图标 icon:{ header:"ui-accordion-header", headerSelected:"ui-accordion-header" }, active:1//设置默认展开的主题 }); //获取手风琴中的options的值 var activeVal=$("#accordion").accordion("option","active"); //varactiveVal=$("#accordion").accordion("option","active",1); alert(activeVal); }); </script> </head> <body> <div> <div> <h1>模仿手风琴的效果</h1> <div id="accordion"> <div> <h3><a href="#">first</a></h3> <div>欢迎进入第一个内容</div> </div> <div> <h3><a href="#">second</a></h3> <div>欢迎进入第二个内容</div> </div> <div> <h3><a href="#">thrid</a></h3> <div>欢迎进入第三个内容</div> </div> </div> </div> </div> </body> </html> 效果为: