<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title>Document</title>
<script type="text/javascript" src="jquery-2.2.4.min.js"></script>
<style type="text/css">
input[type="range"] {
width: 80%;
background-color: red;
border-radius: 15px;
-webkit-appearance: none;
height: 1px;
position: relative;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
background-color: green;
border-radius: 50%;
height: 30px;
width: 30px;
box-shadow: 0 1px 3px rgba(0, 0, 0, .4);
border: none;
position: relative;
z-index: 10;
}
</style>
<script type="text/javascript">
$(function() {
$(".input_1").change(function() {
$("p.p1").text($(this).val());
})
setInterval(function() {
$("p.p2").text($(".input_2").val());
}, 0.01)
})
</script>
</head>
<body>
<p>添加change事件</p>
<input type="range" class="input_1" step="0.01" min="0" max="5" value="0">
<p class="p1">0</p>
<p>添加定时器</p>
<input type="range" class="input_2" step="0.01" min="0" max="5" value="0">
<p class="p2">0</p>
</body>
</html>
