jRange是一款jQuery滑块拖动选值、区间范围选值插件，可设置最大值和最小值，通过滑块拖动选择区间范围数值。

js代码

    <script src=\"jquery.range.js\"></script>    <script type=\"text/javascript\">        $(document).ready(function(){            $(\'.single-slider\').jRange({                from: -2.0,                to: 2.0,                step: 0.5,                scale: [-2.0,-1.0,0.0,1.0,2.0],                format: \'%s\',                width: 300,                showLabels: true,                snap: true            });            $(\'.range-slider\').jRange({                from: 0,                to: 100,                step: 1,                scale: [0,25,50,75,100],                format: \'%s\',                width: 300,                showLabels: true,                isRange : true            });        });    </script>