1638351439(1).png
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>横向拖动</title>
</head>
<style>
.box {
width: 400px;
height: 167px;
margin: 300px auto 0;
border: 1px solid salmon;
overflow: auto;
font-size: 0;
white-space: nowrap;
cursor: pointer;
user-select: none;
}
.box>div {
display: inline-block;
width: 30px;
height: 140px;
margin: 5px 15px;
background-color: sandybrown;
}
</style>
<body>
<div class="box" id="box">
<div>0</div>
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>7</div>
<div>8</div>
<div>9</div>
<div>10</div>
<div>11</div>
<div>12</div>
<div>13</div>
<div>14</div>
<div>15</div>
<div>16</div>
<div>17</div>
<div>18</div>
<div>19</div>
</div>
<script>
(function () {
var $box = document.getElementById('box')
var left = 0;
var oldY = 0;
var handleMove = function (e) {
handleChangeScroll(e.clientX)
}
var handleChangeScroll = (clientX) => {
var x = left + (oldY - clientX)
if (x < 0) x = 0;
$box.scrollTo(x, 0)
}
$box.addEventListener('mousedown', function (e) {
oldY = e.clientX;
left = $box.scrollLeft;
document.addEventListener('mousemove', handleMove)
});
document.addEventListener('mouseup', function () {
document.removeEventListener('mousemove', handleMove)
})
})()
</script>
</body>
</html>
