需要完成五个步骤：
- 去除系统默认的样式；
- 给滑动轨道(track)添加样式；
- 给滑块(thumb)添加样式；
- 根据滑块所在位置填充进度条；
- 实现多浏览器兼容。
<!DOCTYPE html> <html> <head> <title>demo</title> <script type="text/javascript" src="lib/jquery.js"></script> <script type="text/javascript"> $.fn.RangeSlider = function(cfg){ this.sliderCfg = { min: cfg && !isNaN(parseFloat(cfg.min)) ? Number(cfg.min) : null, max: cfg && !isNaN(parseFloat(cfg.max)) ? Number(cfg.max) : null, step: cfg && Number(cfg.step) ? cfg.step : 1, callback: cfg && cfg.callback ? cfg.callback : null }; var $input = $(this); var min = this.sliderCfg.min; var max = this.sliderCfg.max; var step = this.sliderCfg.step; var callback = this.sliderCfg.callback; $input.attr('min', min) .attr('max', max) .attr('step', step); $input.bind("input", function(e){ $input.attr('value', this.value); $input.css( 'background', 'linear-gradient(to right, #059CFA, white ' + this.value + '%, white)' ); if ($.isFunction(callback)) { callback(this); } }); }; </script> <style type="text/css"> input[type=range] { -webkit-appearance: none; width: 300px; border-radius: 10px; /*这个属性设置使填充进度条时的图形为圆角*/ background: -webkit-linear-gradient(#059CFA, #059CFA) no-repeat; background-size: 0% 100%; } input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; } input[type=range]::-webkit-slider-runnable-track { height: 15px; border-radius: 10px; /*将轨道设为圆角的*/ box-shadow: 0 1px 1px #def3f8, inset 0 .125em .125em #0d1112; /*轨道内置阴影效果*/ } input[type=range]:focus { outline: none; } input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 25px; width: 25px; margin-top: -5px; /*使滑块超出轨道部分的偏移量相等*/ background: #ffffff; border-radius: 50%; /*外观设置为圆形*/ border: solid 0.125em rgba(205, 224, 230, 0.5); /*设置边框*/ box-shadow: 0 .125em .125em #3b4547; /*添加底部阴影*/ } input[type=range]::-moz-range-progress { background: linear-gradient(to right, #059CFA, white 100%, white); height: 13px; border-radius: 10px; } input[type=range] { -webkit-appearance: none; width: 300px; border-radius: 10px; } input[type=range]::-ms-track { height: 25px; border-radius: 10px; box-shadow: 0 1px 1px #def3f8, inset 0 .125em .125em #0d1112; border-color: transparent; /*去除原有边框*/ color: transparent; /*去除轨道内的竖线*/ } input[type=range]::-ms-thumb { border: solid 0.125em rgba(205, 224, 230, 0.5); height: 25px; width: 25px; border-radius: 50%; background: #ffffff; margin-top: -5px; box-shadow: 0 .125em .125em #3b4547; } input[type=range]::-ms-fill-lower { /*进度条已填充的部分*/ height: 22px; border-radius: 10px; background: linear-gradient(to right, #059CFA, white 100%, white); } input[type=range]::-ms-fill-upper { /*进度条未填充的部分*/ height: 22px; border-radius: 10px; background: #ffffff; } input[type=range]:focus::-ms-fill-lower { background: linear-gradient(to right, #059CFA, white 100%, white); background: linear-gradient(#059CFA, #059CFA) no-repeat; } input[type=range]:focus::-ms-fill-upper { background: #ffffff; background: linear-gradient(#059CFA, #059CFA) no-repeat; } </style> </head> <body> <div id="test"> <input type="range" value="0"> </div> <script> var change = function($input) { /*内容可自行定义*/ console.log("123"); } $('input').RangeSlider({ min: 0, max: 100, step: 0.1, callback: change}); </script> </body> </html>
input[type=”range”]
