<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 旋转器（Spinner） - 默认功能</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script src="http://jqueryui.com/resources/demos/external/jquery.mousewheel.js"></script>
<script src="https://libs.baidu.com/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="/demo/jqueryui/style.css">
<script>
$(function() {
var spinner = $( "#spinner" ).spinner();
$( "#disable" ).click(function() {
if ( spinner.spinner( "option", "disabled" ) ) {
spinner.spinner( "enable" );
} else {
spinner.spinner( "disable" );
}
});
$( "#destroy" ).click(function() {
if ( spinner.data( "ui-spinner" ) ) {
spinner.spinner( "destroy" );
} else {
spinner.spinner();
}
});
$( "#getvalue" ).click(function() {
alert( spinner.spinner( "value" ) );
});
$( "#setvalue" ).click(function() {
spinner.spinner( "value", 5 );
});
$( "button" ).button();
});
</script>
</head>
<body>
<p>
<label for="spinner">选择一个值：</label>
<input id="spinner" name="value">
</p>
<p>
<button id="disable">切换禁用/启用</button>
<button id="destroy">切换部件</button>
</p>
<p>
<button id="getvalue">获取值</button>
<button id="setvalue">设置值为 5</button>
</p>
</body>
</html>