三栏页面布局方式

假设高度已知,请写出三栏布局,其中左兰、右栏宽度各为300px,中间自适应。
1、浮动
2、绝对定位
3、flexbox
4、表格布局
5、网格布局 grid



1、浮动
<!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>layout</title>
    <style media="screen">
      html *{
        padding: 0;
        margin: 0;
      }
      .layout article div{
        min-height: 100px;
      }
    </style>
  </head>
  <body>
    <section class="layout float">
      <style media="screen">
        .layout.float .left {
          float: left;
          width: 300px;
          background: red;
        }
        .layout.float .right{
          float: right;
          width: 300px;
          background: blue;
        }
        .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>
  </body>
</html>
2、绝对定位
<!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>layout</title>
    <style media="screen">
      html *{
        padding: 0;
        margin: 0;
      }
      .layout article div{
        min-height: 100px;
      }
    </style>
  </head>
  <body>
    <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{
          width: 300px;
          right: 0;
          background: blue;
        }
      </style>
      <article class="left-center-right">
        <div class="left"></div>
        <div class="center">
          <h2>绝对定位</h2>
        </div>
        <div class="right"></div>
      </article>
    </section>
</body>
</html>
3、flexbox
<!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>layout</title>
    <style media="screen">
      html *{
        padding: 0;
        margin: 0;
      }
      .layout article div{
        min-height: 100px;
      }
    </style>
  </head>
  <body>
    <section class="layout flexbox">
      <style>
        .layout.flexbox .left-center-right{
          display: flex;
        }
        .layout.flexbox .left{
          width: 300px;
          background: red;
        }
        .layout.flexbox .center{
          flex: 1;
          background: yellow;
        }
        .layout.flexbox .right{
          width: 300px;
          background: blue;
        }
      </style>
      <article class="left-center-right">
        <div class="left"></div>
        <div class="center">
          <h2>flexbox</h2>
        </div>
        <div class="right"></div>
      </article>
    </section>
  </body>
</html>
4、表格布局
<!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>layout</title>
    <style media="screen">
      html *{
        padding: 0;
        margin: 0;
      }
      .layout article div{
        min-height: 100px;
      }
    </style>
  </head>
  <body>
    <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: blue;
        }
      </style>
      <article class="left-center-right">
        <div class="left"></div>
        <div class="center">
          <h2>表格布局</h2>
        </div>
        <div class="right"></div>
      </article>
    </section>
  </body>
</html>
5、网格布局 grid
<!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>layout</title>
    <style media="screen">
      html *{
        padding: 0;
        margin: 0;
      }
      .layout article div{
        min-height: 100px;
      }
    </style>
  </head>
  <body>
    <section class="layout grid">
      <style>
        .layout.grid .left-center-right{
          display: grid;
          width: 100%;
          grid-template-rows: 100px;
          grid-template-columns: 300px auto 300px
        }
        .layout.grid .left{
          background: red;
        }
        .layout.grid .center{
          background: yellow;
        }
        .layout.grid .right{
          background: blue;
        }
      </style>
      <article class="left-center-right">
        <div class="left"></div>
        <div class="center">
          <h2>网格布局</h2>
        </div>
        <div class="right"></div>
      </article>
    </section>
  </body>
</html>

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转载自www.cnblogs.com/wzndkj/p/10122607.html