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 lang="en">
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<head>
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  <meta charset="utf-8">
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  <title>jQuery UI 滑块（Slider） - 对齐增量</title>
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  <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
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  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
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  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
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  <link rel="stylesheet" href="jqueryui/style.css">
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  <script>
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  $(function() {
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    $( "#slider" ).slider({
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      value:100,
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      min: 0,
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      max: 500,
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      step: 50,
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      slide: function( event, ui ) {
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        $( "#amount" ).val( "$" + ui.value );
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      }
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    });
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    $( "#amount" ).val( "$" + $( "#slider" ).slider( "value" ) );
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  });
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  </script>
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</head>
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<body>
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<p>
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  <label for="amount">捐款金额（$50 增量）：</label>
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  <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;">
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</p>
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<div id="slider"></div>
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</body>
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</html>