固定范围滑块的最大值,用户只能选择最小值。设置 range 选项为 "max"。

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 滑块(Slider) - 带有固定最大值的范围</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="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
  <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
  <script>
  $(function() {
    $( "#slider-range-max" ).slider({
      range: "max",
      min: 1,
      max: 10,
      value: 2,
      slide: function( event, ui ) {
        $( "#amount" ).val( ui.value );
      }
    });
    $( "#amount" ).val( $( "#slider-range-max" ).slider( "value" ) );
  });
  </script>
</head>
<body>
 
<p>
  <label for="amount">最小的房间数量:</label>
  <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;">
</p>
<div id="slider-range-max"></div>
 
 
</body>
</html>