五种网页布局方法-优快云博客

本文详细介绍了五种常用的网页布局技术：浮动方案、绝对定位、Flex布局、Grid布局和Table布局，每种方法都附带了HTML和CSS代码示例，帮助读者理解不同布局方式的特点和适用场景。

1.浮动方案

<!DOCTYPE html>
<html lang="en">
<head>
    <style>
	.left {
	    float: left;
	    height: 200px;
	    width: 200px;
	    background-color: red;
	}
	.right {
	    width: 200px;
	    height: 200px;
	    background-color: blue;
	    float: right;
	}
	.main {
	    margin-left: 220px;
	    margin-right: 220px;
	    height: 200px;
	    background-color: green;
	}
    </style>
</head>
<body>
    <div class="container">
        <div class="left"></div>
        <div class="right"></div>
        <div class="main"></div>
    </div>
</body>
</html>

2.绝对定位

<!DOCTYPE html>
<html lang="en">
<head>
    <style>
        *{
            padding:0px;
            margin:0px;
        }
        .main {
            height: 200px;
            margin: 0px 200px;
            background-color: green;
        }
        .left {
            position: absolute;
            width: 200px;
            height: 200px;
            left: 0;
            top:0;
            background-color: red;
        }
        .right {
            position: absolute;
            width: 200px;
            height: 200px;
            right: 0;
            top:0;
            background-color: blue;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="main"></div>
    <div class="left"></div>
    <div class="right"></div>
</div>
</body>
</html>

3.flex

<!DOCTYPE html>
<html lang="en">
<head>
    <style>
        *{
            margin:0px;
            padding:0px;
        }
        .container{
            display:flex;
        }
        .main{
            flex:1;
            height:200px;
            background-color:red;
        }
        .left{
            width:200px;
            height:200px;
            background-color: green;
        }
        .right{
            width:200px;
            height:200px;
            background-color:yellow;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="left"></div>
    <div class="main"></div>
    <div class="right"></div>
</div>
</body>
</html>

4.grid布局

<!DOCTYPE html>
<html lang="en">
<head>
    <style>
        *{
            margin:0px;
            padding:0px;
        }
        .container{
            display:grid;
            grid-template-rows:200px;
            grid-template-columns:200px auto 200px;
        }
        .main{
            height:200px;
            background-color:red;
        }
        .left{
            height:200px;
            background-color: green;
        }
        .right{
            height:200px;
            background-color:yellow;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="left"></div>
    <div class="main"></div>
    <div class="right"></div>
</div>
</body>
</html>

5.table布局

<!DOCTYPE html>
<html lang="en">
<head>
    <style>
        *{
            margin:0px;
            padding:0px;
        }
        .container{
            display:table;
            width:100%;
        }
        .main{
            display:table-cell;
            background-color:red;
        }
        .left{
            display:table-cell;
            height:200px;
            width:200px;
            background-color: green;
        }
        .right{
            display:table-cell;
            height:200px;
            width:200px;
            background-color:yellow;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="left"></div>
    <div class="main"></div>
    <div class="right"></div>
</div>
</body>
</html>