• 无框架实现响应式布局


    1、针对移动设备设置meta:<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0"/>;

    2、测试手机屏幕的宽度,基于此宽度对页面进行订制化布局与渲染

    3、针对不同设备定制页面,利用js判断客户端设备并跳转到合适页面

    html5 和 css3 实现代码

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name ="viewport" content="width = device-width,initial-scale=1">
        <title>index01</title>
        <style type="text/css">
            *{
        margin:0px;
        padding: 0px;
    }
    .heading,
    .container,
    .footing{
        margin: 10px auto;
    }
    
    .heading{
        height: 100px;
        background-color: red;
    }
    .left,
    .right,
    .main{
        height: 300px;
        background-color: yellow;
    }
    .footing{
        height: 100px;
        background-color: gray;
    }
    <!--media="only screen and (max-640px)" 这句话的意思是:只要当渲染屏幕的宽度不大于640px的时候才会使用这个样式表-->
    @media screen and (min- 960px){
        .heading,
        .container,
        .footing{
            width:960px;
    
        }
        .left,
        .main,
        .right{
            float: left;
            height: 500px;
        }
        .left,
        .right{
            width:200px;
    
        }
        .main{
            margin: 0px 5px;
            width:550px;
        }
        .container{
            height: 500px;
        }
    }
    @media screen and (min- 600px) and (max- 960px){
        .heading,
        .container,
        .footing{
            width: 600px;
    
        }
        .left,
        .main{
            float: left;
            height:400px;
    
        }
        .right{
            display: none;
        }
        .left{
            width: 160px;
    
        }
        .main{
            width: 435px;
            margin-left: 5px;
        }
        .container{
            height: 400px;
        }
    }
    
    @media screen and (max- 600px){
        .heading,
        .container,
        .footing{
            width: 400px;
        }
        .left,
        .right{
            width: 400px;
            height: 100px;
        }
    
        .main{
            margin-top: 10px;
            width:400px;
            height:200px;
        }
        .right{
            margin-top: 10px;
    
        }
        .container{
            height: 420px;
        }
    }
        </style>
    </head>
    <body>
        <div class="heading"></div>
        <div class="container">
            <div class="left"></div>
            <div class="main"></div>
            <div class="right"></div>
        </div>
        <div class="footing"></div>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/chenyongyang/p/7715595.html
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