jQuery UI Accordion active用法及代码示例

手风琴主动选项指示访问页面时要打开手风琴菜单的哪个索引。默认情况下，该值为0，即第一个菜单面板。

值：

布尔值：设置为 false 时将折叠所有面板。
整数：从零开始的索引，用于设置要激活的面板。值也可以为负。

方法：首先，添加项目所需的jQuery Mobile脚本。

<link rel=’stylesheet’ href=”http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/ui-lightness/jquery-ui.css”>
<script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js”></script>
<script src=”https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js”></script>

范例1：

HTML


<!DOCTYPE html> 
<html> 
   
<head> 
    <meta charset="utf-8"> 
    <meta name="viewport" content= 
        "width=device-width, initial-scale=1"> 
   
    <script src= 
"https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"> 
    </script> 
   
    <script src= 
"https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js"> 
    </script> 
   
    <link href= 
"http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/ui-lightness/jquery-ui.css"
        rel="stylesheet" type="text/css" /> 
           
    <style> 
        .height { 
            height:10px; 
        } 
    </style> 
   
    <script> 
        $(function () { 
            $( "#gfg" ).accordion(
                   { active:1 }
            );
        }); 
    </script> 
    <style>
         #gfg{font-size:17px;}
    </style>
</head> 
   
<body> 
    <h1 style="color:green">GeeksforGeeks</h1> 
    <b>jQueryUI | Active Accordion</b> 
    <br>
    <br>
    <div id="gfg">
        <h3>GFG</h3>
        <div>GeeksforGeeks</div>
        <h3>Geeks</h3>
        <div>GeeksforGeeks</div>
    </div> 
</body> 
   
</html>

输出：

范例2：

HTML


<!DOCTYPE html> 
<html> 
   
<head> 
    <meta charset="utf-8"> 
    <meta name="viewport" content= 
      "width=device-width, initial-scale=1"> 
   
    <script src= 
 "https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"> 
    </script> 
   
    <script src= 
 "https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js"> 
    </script> 
   
    <link href= 
 "http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/ui-lightness/jquery-ui.css"
      rel="stylesheet" type="text/css"/>
           
    <style> 
        .height { 
            height:10px; 
        } 
    </style> 
   
    <script> 
        $(function () { 
            $( "#gfg" ).accordion(
                   { active:false }
            );        
        }); 
    </script> 
    
    <style>
         #gfg{font-size:17px;}
    </style>
</head> 
   
<body> 
    <h1 style="color:green">GeeksforGeeks</h1> 
    <b>jQueryUI | Active Accordion</b> 
    <br>
    <br>
    <div id="gfg">
        <h3>A</h3>
        <div>A</div>
        <h3>B</h3>
        <div>B</div>
        <h3>C</h3>
        <div>C</div>
    </div> 
</body> 
   
</html>

输出：

相关用法

注：本文由纯净天空筛选整理自taran910大神的英文原创作品 jQueryUI Accordion active Option。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。