如题,该方案仅支持对图片等比例缩放。
本文附件地址:https://files.cnblogs.com/files/john69-/background-Img.rar
<!DOCTYPE html>
<html>
<head>
<meta charset="{CHARSET}">
<title>图片自动化</title>
</head>
<style type="text/css">
.column{
/*max-width: 1024px;*/
border: 1px solid red;
overflow: hidden;
margin-bottom: 50px;
}
</style>
<body>
<!--
padding-top = 宽度/高度 * 100%
-->
<!-- 案例一 -->
<div class="column">
<div style="padding-top:62.5%;background: url('loading.jpg') no-repeat;background-size:cover;background-position:center;"></div>
</div>
<div style='width: 400px;height: 200px;' class="column">
<div style="padding-top:62.5%;background:url('loading.jpg') no-repeat;background-size:cover;background-position:center;"></div>
</div>
<!-- 案例二 -->
<div class="column">
<div style="padding-top:46.875%;background: url('pannel-01.jpg') no-repeat;background-size:cover;background-position:center;"></div>
</div>
<div style='width: 400px;height: 200px;' class="column">
<div style="padding-top:46.875%;background:url('pannel-01.jpg') no-repeat;background-size:cover;background-position:center;"></div>
</div>
<!-- 案例三 -->
<div class="column">
<div style="padding-top:20.0598802%;background: url('pannel-02.jpg') no-repeat;background-size:cover;background-position:center;"></div>
</div>
<div style='width: 400px;height: 200px;' class="column">
<div style="padding-top:20.0598802%;background:url('pannel-02.jpg') no-repeat;background-size:cover;background-position:center;"></div>
</div>
</body>
</html>