实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!doctype html>
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<html lang="en">
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<head>
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  <meta charset="utf-8">
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  <title>jQuery UI 折叠面板（Accordion） - 自定义图标</title>
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  <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
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  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
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  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
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  <link rel="stylesheet" href="jqueryui/style.css">
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  <script>
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  $(function() {
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    var icons = {
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      header: "ui-icon-circle-arrow-e",
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      activeHeader: "ui-icon-circle-arrow-s"
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    };
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    $( "#accordion" ).accordion({
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      icons: icons
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    });
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    $( "#toggle" ).button().click(function() {
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      if ( $( "#accordion" ).accordion( "option", "icons" ) ) {
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        $( "#accordion" ).accordion( "option", "icons", null );
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      } else {