JQuery UI Spinner icons用法及代码示例

icons

默认：{ down: "ui-icon-triangle-1-s", up: "ui-icon-triangle-1-n" }

用于按钮的图标，匹配由 jQuery UI CSS 框架提供的图标.

• 向上(字符串，默认值："ui-icon-triangle-1-n")
• 向下(字符串，默认值："ui-icon-triangle-1-s")

$( ".selector" ).spinner({
  icons: { down: "custom-down-icon", up: "custom-up-icon" }
});

// Getter
var icons = $( ".selector" ).spinner( "option", "icons" );
 
// Setter
$( ".selector" ).spinner( "option", "icons", { down: "custom-down-icon", up: "custom-up-icon" } );