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CSS网页响应式布局实现自动适配Pc/Pad/Phone设备

整理:jimmy2025/1/16浏览2
简介前言现在的设备很多,有PC、iPad、手机、智能手表、智能电视。如果没有响应式布局,那么电脑网页在手机或者ipad上显示,是体验非常差,操作不方便,视觉疲劳的,所以我们开发网页要做好响应式布局。index响应式布局</tit</div> <div class="news_infos"><div id="MyContent"><p><strong>前言</strong></p> <p>现在的设备很多,有PC、iPad、手机、智能手表、智能电视。如果没有响应式布局,那么电脑网页在手机或者ipad上显示,是体验非常差,操作不方便,视觉疲劳的,所以我们开发网页要做好响应式布局。</p> <p>index</p> <div class="htmlcode"> <pre class="brush:xhtml;"> <!DOCTYPE html> <html> <head> <title>响应式布局</title> <meta charset="utf-8"> <link rel="stylesheet" type="text/css" href="style.css"> </head> <body> <div id="content"> <div id="header">头部</div> <div id="left">左侧</div> <div id="center">中间</div> <div id="right">右侧</div> <div id="footer">底部</div> </div> </body> </html></pre> </div> <p>CSS</p> <div class="htmlcode"> <pre class="brush:css;"> *{ margin: 0; padding: 0; } /*适应PC端 宽度大于1000px*/ @media screen and (min-width: 1000px) { #content{ width: 960px; margin:0 auto; } #header{ width: 100%; line-height: 100px; float: left; background: #333; color: #fff; text-align: center; font-size: 30px; margin-bottom: 10px; } #left{ width: 200px; line-height: 400px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; margin-right: 10px; } #center{ width: 540px; line-height: 400px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; } #right{ width: 200px; line-height: 400px; text-align: center; background: #333; float: right; font-size: 30px; color: #fff; } #footer{ width: 960px; height: 200px; background: #333; color: #fff; line-height: 200px; font-size: 30px; text-align: center; float: left; margin-top: 10px; } } /*适应pad端 宽度在640-1000之间*/ @media screen and (min-width: 640px) and (max-width: 1000px) { #content{ width: 600px; margin:0 auto; } #header{ width: 100%; line-height: 100px; float: left; background: #333; color: #fff; text-align: center; font-size: 30px; margin-bottom: 10px; } #left{ width: 200px; line-height: 400px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; margin-right: 10px; } #center{ width: 390px; line-height: 400px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; } #right{ width: 600px; line-height: 300px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; margin-top: 10px; } #footer{ width: 600px; height: 200px; background: #333; color: #fff; line-height: 200px; font-size: 30px; text-align: center; float: left; margin-top: 10px; } } /*适应移动端 宽度小于640*/ @media screen and (max-width: 639px){ #content{ width: 400px; margin:0 auto; } #header{ width: 100%; line-height: 100px; float: left; background: #333; color: #fff; text-align: center; font-size: 30px; margin-bottom: 10px; } #left{ width: 100%; line-height: 150px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; margin-bottom: 10px; } #center{ width: 100%; line-height: 300px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; } #right{ width: 100%; line-height: 150px; text-align: center; background: #333; float: left; font-size: 30px; color: #fff; margin-top: 10px; } #footer{ width: 100%; height: 200px; background: #333; color: #fff; line-height: 200px; font-size: 30px; text-align: center; float: left; margin-top: 10px; } }</pre> </div> <p>通过@media screen and (限制范围) 来控制网页的布局,例如</p> <p>min-width代表最小的限制,max-width代表最大的限制。</p> <p>PC端</p> <p><a href="javascript:;" onclick="showimg('/UploadFiles/2021-03-30/2020021716152613.png');"><img src="/UploadFiles/2021-03-30/2020021716152613.png" alt="CSS网页响应式布局实现自动适配Pc/Pad/Phone设备" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p> <p>Pad端</p> <p><a href="javascript:;" onclick="showimg('/UploadFiles/2021-03-30/2020021716152614.png');"><img src="/UploadFiles/2021-03-30/2020021716152614.png" alt="CSS网页响应式布局实现自动适配Pc/Pad/Phone设备" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p> <p>Phone端</p> <p><a href="javascript:;" onclick="showimg('/UploadFiles/2021-03-30/2020021716152715.png');"><img src="/UploadFiles/2021-03-30/2020021716152715.png" alt="CSS网页响应式布局实现自动适配Pc/Pad/Phone设备" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p> <p>以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。</p></div> </div> </div> <div class="share"> </div> <div class="nextinfo"> <p>上一篇:<a href="http://m.nnzcdc.com/show/1/70575.html" title="通过CSS向JS传参的方法">通过CSS向JS传参的方法</a></p> <p>下一篇:<a href="http://m.nnzcdc.com/show/1/70577.html" title="css中有序无序列表项list样式设置方法">css中有序无序列表项list样式设置方法</a></p> </div> <div class="otherlink"> <h2>最新资源</h2> <ul> <li> <i class="iconfont icon-point"></i> <a class="text-sm" href="/show/1/628692.html" one-link-mark="yes" title="群星《奔赴!万人现场 第2期》[FLAC/分轨][518.87MB]"><span>群星《奔赴!万人现场 第2期》[FLAC/分轨][518.8</span></a> </li> <li> <i class="iconfont icon-point"></i> <a class="text-sm" href="/show/1/628691.html" one-link-mark="yes" title="群星《奇妙浪一夏 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