因此我尝试使用css转换创建可缩放的图像:容器div上的缩放和溢出。但是,当缩放放在图像上时,我无法向上或向左滚动。
我已经包含了我的测试代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, minimal-ui">
<!-- CSS INCLUDES-->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- JS INCLUDES -->
<script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8=" crossorigin="anonymous"></script>
<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- TITLE -->
<title>test</title>
</head>
<style>
#zoom-wrapper {
overflow: auto;
height: 90vw;
width: 90vw;
border: 1px solid black;
display:flex;
justify-content:center;
align-items:center;
}
.zoom {
transform: scale(2);
transition: transform ease .2s;
}
</style>
<script>
$(document).ready(function() {
$('#zoom').click(function() {
$(this).addClass('zoom')
});
});
</script>
<body id="gallery-wrapper" style="background-color: #efefef">
<br><br>
<div id="zoom-wrapper">
<img id="zoom" class="img-responsive center-block" alt="zoom" src="https://i.ytimg.com/vi/7ecYoSvGO60/maxresdefault.jpg">
</div>
</body>
</html>