HTML
题目:假设高度已知,请写出三栏布局,其中左栏、右栏宽度各为300px,中间自适应
- float布局
- 绝对定位布局
- flex布局
- 表格布局
- 网格布局
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>前端面试题:布局</title>
<style media="screen">
html * {
padding: 0;
margin: 0;
}
.layout article div {
min-height: 100px;
}
.layout {
margin-top: 20px;
}
</style>
</head>
<body>
<header>
<h4>页面布局:假设高度已知,请写出三栏布局,其中左栏、右栏宽度各为300px,中间自适应</h4>
</header>
<section class="layout float">
<style media="screen">
.layout.float:after {
content: ".";
clear: both;
display: block;
height: 0;
overflow: hidden;
visibility: hidden;
}
.layout.float .left {
float: left;
background: red;
width: 300px;
}
.layout.float .right {
float: right;
background: pink;
width: 300px;
}
.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>
1、这是三栏布局中间部分
2、这是三栏布局中间部分
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
</div>
</article>
</section>
<section class="layout absolute">
<style>
.layout.absolute .left-center-right>div {
position: absolute;
}
.layout.absolute .left {
width: 300px;
left: 0;
background: red;
}
.layout.absolute .center {
left: 300px;
right: 300px;
background: yellow;
}
.layout.absolute .right {
right: 0;
width: 300px;
background: pink;
}
</style>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h1>绝对定位解决方案</h1>
1、这是三栏布局中间部分
2、这是三栏布局中间部分
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
</div>
<div class="right"></div>
</article>
</section>
<section class="layout flexbox">
<style>
.layout.flexbox .left-center-right {
display: flex;
margin-top: 140px;
}
.layout.flexbox .left {
width: 300px;
background: red;
}
.layout.flexbox .center {
flex: 1;
background: yellow;
}
.layout.flexbox .right {
width: 300px;
background: pink;
}
</style>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h1>flex布局解决方案</h1>
1、这是三栏布局中间部分
2、这是三栏布局中间部分
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
</div>
<div class="right"></div>
</article>
</section>
<section class="layout table">
<style>
.layout.table .left-center-right {
width: 100%;
display: table;
height: 100px;
}
.layout.table .left-center-right>div {
display: table-cell;
}
.layout.table .left {
width: 300px;
background: red;
}
.layout.table .center {
background: yellow;
}
.layout.table .right {
width: 300px;
background: pink;
}
</style>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h1>表格布局解决方案</h1>
1、这是三栏布局中间部分
2、这是三栏布局中间部分
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
</div>
<div class="right"></div>
</article>
</section>
<section class="layout grid">
<style>
.layout.grid .left-center-right {
width: 100%;
display: grid;
height: 100px;
grid-template-rows: 100px;
grid-template-columns: 300px auto 300px;
}
.layout.grid .left{
background: red;
}
.layout.grid .center{
background: yellow;
}
.layout.grid .right{
background: pink;
}
</style>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h1>网格布局解决方案</h1>
1、这是三栏布局中间部分
2、这是三栏布局中间部分
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
<p>增加高度增加高度</p>
</div>
<div class="right"></div>
</article>
</section>
</body>
</html>