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>
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<head>
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  <meta charset="utf-8">
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  <title>jQuery UI 旋转器（Spinner） - 默认功能</title>
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  <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
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  <script src="//code.jquery.com/jquery-1.9.1.js"></script>
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  <script src="/static/js/jqueryui/resources/demos/external/jquery.mousewheel.js"></script>
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  <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
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  <link rel="stylesheet" href="https://jqueryui.com/resources/demos/style.css">
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  <script>
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  $(function() {
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    var spinner = $( "#spinner" ).spinner();
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    $( "#disable" ).click(function() {
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      if ( spinner.spinner( "option", "disabled" ) ) {
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        spinner.spinner( "enable" );
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      } else {
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        spinner.spinner( "disable" );
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      }
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    });
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    $( "#destroy" ).click(function() {