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