CSS对象适合位置fill
,contain
正在运行,但cover
的工作方式与fill
类似。无论图像的多少部分是cover
,它都必须填充div 而不拉伸。我将div设置为flex
并将object fit position
应用于div中的图像。为什么cover
不起作用?如果我在px
中设置高度以使图像有效,但是图像必须根据div调整大小,所以我设置高度auto
<html>
<head>
<style>
.left{
float:left;
}
.col100{
width:100%;
}
.col33{
width:33%;
}
.h30{
height:30vw;
}
.mright10{
margin-right:10px;
}
.bgred{
background:red;
}
.bold{
font-weight:bold;
}
.cover{
object-fit: cover;
}
.contain{
object-fit: contain;
}
.fill{
object-fit: fill;
}
.flex{
display:flex;
}
</style>
</head>
<body>
<div class="left col33 mright10">
<p class="left col100">Original Size</p>
<section class="col100 left h30 bgred">
<img class="col100" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
<div class="left col33">
<p class="left col100">contain</p>
<section class="col100 left h30 bgred flex">
<img class="col100 cover contain" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
<div class="left col33 mright10">
<p class="left col100">fill</p>
<section class="col100 left h30 bgred flex">
<img class="col100 cover fill" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
<div class="left col33">
<p class="left col100 bold">Cover - but image is being stretched !</p>
<section class="col100 left h30 bgred flex">
<img class="col100 cover cover" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
</body>
</html>
&#13;
答案 0 :(得分:1)
为此,最好使用背景图像div,以保留图像尺寸。请在下面的代码段中找到我的background-image
课程!我希望这会有所帮助。
.left{
float:left;
}
.col100{
width:100%;
}
.col33{
width:33%;
}
.h30{
height: 30vw;
}
.mright10{
margin-right:10px;
}
.bgred{
background:red;
}
.bold{
font-weight:bold;
}
.cover{
object-fit: cover;
}
.contain{
object-fit: contain;
}
.fill{
object-fit: fill;
}
.flex{
display:flex;
}
.background-image {
background-image: url('https://www.gstatic.com/webp/gallery/1.sm.jpg');
background-position: center;
background-size: cover;
background-repeat: no-repeat;
}
<div class="left col33 mright10">
<p class="left col100">Original Size</p>
<section class="col100 left h30 bgred">
<img class="col100" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
<div class="left col33">
<p class="left col100">contain</p>
<section class="col100 left h30 bgred flex">
<img class="col100 cover contain" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
<div class="left col33 mright10">
<p class="left col100">fill</p>
<section class="col100 left h30 bgred flex">
<img class="col100 cover fill" src="https://www.gstatic.com/webp/gallery/1.sm.jpg" />
</section>
</div>
<div class="left col33">
<p class="left col100 bold">Cover - no longer stretched !</p>
<section class="col100 left h30 bgred flex background-image">
</section>
</div>