<title>jQuery UI 旋转器（Spinner） - 溢出</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="/static/js/jqueryui/resources/demos/external/jquery.mousewheel.js"></script>
<script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
$( "#spinner" ).spinner({ spin: function( event, ui ) { $( this ).spinner( "value", -10 );
} else if ( ui.value < -10 ) { $( this ).spinner( "value", 10 );
<label for="spinner">选择一个值：</label>
<input id="spinner" name="value">