JQuery UI Accordion icons用法及代码示例

用于标题的图标，匹配 an icon provided by the jQuery UI CSS Framework 。设置为false 以不显示图标。

• 标头(字符串，默认值："ui-icon-triangle-1-e")
• activeHeader(字符串，默认值："ui-icon-triangle-1-s")

$( ".selector" ).accordion({
  icons: { "header": "ui-icon-plus", "activeHeader": "ui-icon-minus" }
});

// Getter
var icons = $( ".selector" ).accordion( "option", "icons" );
 
// Setter
$( ".selector" ).accordion( "option", "icons", { "header": "ui-icon-plus", "activeHeader": "ui-icon-minus" } );