如这个实例，tooltip位置是固定的，我希望tooltip的位置跟随range的圆点，代码要怎么写？请各位大哥指教，谢谢
[JavaScript] 纯文本查看 复制代码 <!doctype html>
<html>
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" >
<script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
</br>
</br>
</br>
</br>
<div class="row">
<label for="ranCanvasWidth">画布宽度</label>
<div>
<input type="range" class="custom-range" min="1" max="12" id="ranCanvasWidth" value="12" data-toggle="tooltip" title="我是提示内容!">
</div>
</div>
<script>
$(document).ready(function(){
$("body").on("mousemove", "#ranCanvasWidth", function () {
$(this).attr("data-original-title", Number(($(this).val() / $(this).attr("max")) * 100).toFixed(0) + "%");
$(this).tooltip('show');
});
});
</script>
</body>
</html> | 
发表于 2020-1-10 11:52
