<section class="layout float">
<style media="screen">
.layout.float .left {
float: left;
width: 300px;
background: red;
}
.layout.float .right {
float: right;
width: 300px;
background: red;
}
.layout.float .center {
background: yellow;
}
</style>
<article class="left-right-center">
<div class="left"></div>
<div class="right"></div>
<div class="center">
<h1>浮动解决方案</h1>
</div>
</article>
</section>
<section class="layout absolute">
<style media="screen">
.layout.absolute .left-right-center > div {
position: absolute;
}
.layout.absolute .left {
left: 0;
width: 300px;
background: red;
}
.layout.absolute .center {
left: 300px;
right: 300px;
background: yellow;
}
.layout.absolute .right {
right: 0;
width: 300px;
background: red;
}
</style>
<article class="left-right-center">
<div class="left"></div>
<div class="center">
<h1>绝对定位解决方案</h1>
</div>
<div class="right"></div>
</article>
</section>
<section class="layout flexbox">
<style media="screen">
.layout.flexbox {
margin-top: 140px;
}
.layout.flexbox .left-right-center {
display: flex;
}
.layout.flexbox .left {
width: 300px;
background: red;
}
.layout.flexbox .center {
flex: 1;
background: yellow;
}
.layout.flexbox .right {
width: 300px;
background: red;
}
</style>
<article class="left-right-center">
<div class="left"></div>
<div class="center">
<h1>flex布局解决方案</h1>
</div>
<div class="right"></div>
</article>
</section>
<section class="layout table">
<style media="screen">
.layout.table .left-right-center {
width: 100%;
display: table;
height: 100px;
}
.layout.table .left-right-center > div {
display: table-cell;
}
.layout.table .left {
width: 300px;
background: red;
}
.layout.table .center {
background: yellow;
}
.layout.table .right {
width: 300px;
background: red;
}
</style>
<article class="left-right-center">
<div class="left"></div>
<div class="center">
<h1>table布局解决方案</h1>
</div>
<div class="right"></div>
</article>
</section>
<section class="layout grid">
<style media="screen">
.layout.grid .left-right-center {
width: 100%;
display: grid;
grid-template-rows: 100px;
grid-template-columns: 300px auto 300px;
}
.layout.grid .left {
background: red;
}
.layout.grid .center {
background: yellow;
}
.layout.grid .right {
background: red;
}
</style>
<article class="left-right-center">
<div class="left"></div>
<div class="center">
<h1>网格布局解决方案</h1>
</div>
<div class="right"></div>
</article>
</section>
<!--两栏布局 左右-->
<section class="layout two-grid">
<style media="screen">
.layout.two-grid .left-right {
width: 100%;
display: grid;
grid-template-rows: 100px;
grid-template-columns: auto 300px ;
}
.layout.two-grid .left {
background: red;
}
.layout.two-grid .right {
background: yellow;
}
</style>
<article class="left-right">
<div class="left"></div>
<div class="right">
<h1>网格布局解决方案</h1>
</div>
</article>
</section>
<!--两栏布局 上下-->
<section class="layout two-grid">
<style media="screen">
.layout.two-grid .top-bottom{
width: 100%;
display: grid;
grid-template-rows: 300px auto ;
grid-template-columns: 100px;
}
.layout.two-grid .top {
background: red;
}
.layout.two-grid .bottom {
background: yellow;
}
</style>
<article class="top-bottom">
<div class="top"></div>
<div class="bottom">
<h1>网格布局解决方案</h1>
</div>
</article>
</section>
以上是五种解决方案,这五种方案的优缺点分别是:
浮动优点:兼容性比较好
缺点:脱离文档流
绝对定位优点:快捷
缺点:布局脱离文档流
flex布局优点:比较完美
table布局优点:兼容性最好
缺点:当其中一个单元格的内容超出高度,其它的单元格也跟着撑开
grid布局优点:1、固定和灵活的轨道尺寸;
2、可以使用行号,名称或通过定位网格区域将项目放置在网格上的精确位置;
3、可以将多个项目放入网格单元格或区域中,它们可以彼此部分重叠。
缺点:兼容性不太好。
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