Community Learn Tools Library Leisure
search
English
Home > List of blog posts > 使用flex布局实现首页排版总结
Blogger Information
Blog 14
fans 0
comment 2
visits 12652
Special Recommendation
More>
Related recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
使用flex布局实现首页排版总结
JKY辉哥
Original
1223 people have browsed it

使用 flex 布局实现首页

1.html 结构代码

  1. <!DOCTYPE html>
  2. <html lang="en">
  3.   <head>
  4.     <meta charset="UTF-8" />
  5.     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6.     <title>布局实例</title>
  7.     <link rel="stylesheet" href="css/common.css" />
  8.     <link rel="stylesheet" href="css/index.css" />
  9.   </head>
  10.   <body>
  11.     <header id="mainHeader" class="flexDis">
  12.       <div>LOGO</div>
  13.       <ul>
  14.         <li><a href="#">home</a></li>
  15.         <li><a href="#">html</a></li>
  16.         <li><a href="#">css</a></li>
  17.         <li><a href="#">js</a></li>
  18.         <li><a href="#">php</a></li>
  19.       </ul>
  20.       <div class="serchInfo">
  21.         <input type="text" placeholder="请输入关键词" value="" />
  22.         <a href=""></a>
  23.       </div>
  24.       <p><a href="#">login</a><a href="#">register</a></p>
  25.     </header>
  27.     <section class="contrain secCon1 flexDis">
  28.       <ul>
  29.         <li><a href="#">列表项1</a></li>
  30.         <li><a href="#">列表项2</a></li>
  31.         <li><a href="#">列表项3</a></li>
  32.         <li><a href="#">列表项4</a></li>
  33.         <li><a href="#">列表项5</a></li>
  34.         <li><a href="#">列表项6</a></li>
  35.         <li><a href="#">列表项7</a></li>
  36.       </ul>
  38.       <div class="preview applyFlex">
  39.         <p><a href="#"></a><a href="#"></a></p>
  40.         <div class="applyFlex">
  41.           <img src="./images/1.jpg" alt="" />
  42.           <img src="./images/2.jpg" alt="" />
  43.           <img src="./images/3.jpg" alt="" />
  44.           <img src="./images/4.jpg" alt="" />
  45.         </div>
  46.         <div class="controler">
  47.           <span></span><span></span><span></span><span></span>
  48.         </div>
  49.       </div>
  50.     </section>
  52.     <section class="secCon2 contrain">
  53.       <h1>大标题<small>标题内容提示信息</small></h1>
  54.       <div class="flexDis flexContentB">
  55.         <p>内容1</p>
  56.         <p>内容2</p>
  57.         <p>内容3</p>
  58.         <p>内容4</p>
  59.       </div>
  60.     </section>
  62.     <section class="secCon2 contrain">
  63.       <h1>大标题<small>标题内容提示信息</small></h1>
  64.       <div class="flexDis flexContentB">
  65.         <p>内容1</p>
  66.         <p>内容2</p>
  67.         <p>内容3</p>
  68.         <p>内容4</p>
  69.       </div>
  70.     </section>
  72.     <section class="secCon2 contrain">
  73.       <h1 class="flexDis flexAignC">
  74.         大标题<span
  75.           ><a href="#">选项1</a><a href="#">选项2</a> <a href="#">选项3</a
  76.           ><a href="#">选项4</a></span
  77.         >
  78.         <p><a href="">更多</a></p>
  79.       </h1>
  81.       <div class="flexDis con2 flexContentB">
  82.         <div>
  83.           <p>内容1</p>
  84.           <span>内容文字介绍1</span>
  85.         </div>
  86.         <div>
  87.           <p>内容2</p>
  88.           <span>内容文字介绍2</span>
  89.         </div>
  90.         <div>
  91.           <p>内容3</p>
  92.           <span>内容文字介绍3</span>
  93.         </div>
  94.         <div>
  95.           <p>内容4</p>
  96.           <span>内容文字介绍4</span>
  97.         </div>
  98.       </div>
  99.       <div class="flexDis con2 flexContentB">
  100.         <div>
  101.           <p>内容1</p>
  102.           <span>内容文字介绍1内容文字介绍1内容文字介绍1内容文字介绍1</span>
  103.         </div>
  104.         <div>
  105.           <p>内容2</p>
  106.           <span
  107.             >内容文字介绍2内容文字介绍2内容文字介绍2内容文字介绍2内容文字介绍2</span
  108.           >
  109.         </div>
  110.         <div>
  111.           <p>内容3</p>
  112.           <span>内容文字介绍3内容文字介绍3内容文字介绍3内容文字介绍3</span>
  113.         </div>
  114.         <div>
  115.           <p>内容4</p>
  116.           <span
  117.             >内容文字介绍4内容文字介绍4内容文字介绍4内容文字介绍4内容文字介绍4</span
  118.           >
  119.         </div>
  120.       </div>
  121.     </section>
  123.     <footer class="mainfooter">
  124.       <div class="contrain flexDis">
  125.         <div class="applyFlex">
  126.           <p>
  127.             <a href="">链接1</a>
  128.             <a href="">链接2</a>
  129.           </p>
  130.           <p class="copyrightInfo">copyright©京备xxx号</p>
  131.         </div>
  132.         <div>
  133.           <img src="images/code.jpg" />
  134.         </div>
  135.       </div>
  136.     </footer>
  137.   </body>
  138. </html>

2.公共样式文件 common.css

  1. #mainHeader {
  2.   background: white;
  3.   padding: 1.5em;
  4.   box-shadow: 0 0.2em 0.4em rgba(0, 0, 0, 0.2);
  5. }
  7. #mainHeader ul {
  8.   padding: 0 1em;
  9. }
  11. #mainHeader ul li {
  12.   display: inline-block;
  13.   padding: 0 0.8em;
  14. }
  16. #mainHeader ul li a {
  17.   color: #38e;
  18. }
  20. #mainHeader ul li a:hover {
  21.   color: black;
  22. }
  24. #mainHeader .serchInfo {
  25.   padding: 0 1em;
  26. }
  28. #mainHeader .serchInfo a {
  29.   vertical-align: middle;
  30.   background: #38e;
  31.   padding: 0.3em 0.6em;
  32.   color: white;
  33. }
  34. #mainHeader .serchInfo a::after {
  35.   content: "\f001";
  36.   font-family: icon;
  37. }
  39. #mainHeader .serchInfo input {
  40.   border: solid 1px silver;
  41.   padding: 0.5em;
  42.   outline: none;
  43.   vertical-align: middle;
  44.   border-radius: 0.3em 0 0 0.3em;
  45. }
  47. #mainHeader > p {
  48.   margin-left: auto;
  49. }
  51. #mainHeader > p a {
  52.   color: #38e;
  53.   margin: 0 0.6em;
  54. }
  56. .secCon1 {
  57.   height: 480px;
  58. }
  60. .secCon1 ul {
  61.   width: 200px;
  62.   background-color: gray;
  63. }
  65. .secCon1 ul li {
  66.   background-color: gray;
  67.   list-style: none;
  68. }
  70. .secCon1 ul li a {
  71.   display: block;
  72.   padding: 0.8em 1.5em;
  73.   color: white;
  74. }
  76. .secCon1 ul li a:hover {
  77.   background-color: rgba(255, 255, 255, 0.2);
  78. }
  80. .secCon1 .preview {
  81.   position: relative;
  82.   height: 100%;
  83. }
  85. .secCon1 .preview .applyFlex {
  86.   position: relative;
  87.   height: 100%;
  88. }
  90. .secCon1 .preview img {
  91.   position: absolute;
  92.   left: 0;
  93.   top: 0;
  94.   width: 100%;
  95.   height: 100%;
  96.   object-fit: cover;
  97. }
  99. .secCon1 .preview p {
  100.   position: absolute;
  101.   width: 100%;
  102.   top: 50%;
  103.   left: 0;
  104.   z-index: 1;
  105. }
  106. .secCon1 .preview p a {
  107.   position: absolute;
  108.   width: 30px;
  109.   height: 30px;
  110. }
  112. .secCon1 .preview p a:first-of-type {
  113.   border: solid 2px white;
  114.   border-style: solid none none solid;
  115.   transform: rotate(-45deg);
  116.   left: 1em;
  117. }
  119. .secCon1 .preview p a:last-of-type {
  120.   border: solid 2px white;
  121.   border-style: none solid solid none;
  122.   transform: rotate(-45deg);
  123.   right: 1em;
  124. }
  126. .secCon1 .controler {
  127.   position: absolute;
  128.   right: 1em;
  129.   bottom: 1em;
  130. }
  132. .secCon1 .controler span {
  133.   display: inline-block;
  134.   width: 9px;
  135.   height: 9px;
  136.   background: white;
  137.   border-radius: 1em;
  138.   margin: 0 1em;
  139.   cursor: pointer;
  140.   opacity: 0.5;
  141. }
  143. .secCon1 .controler span:hover {
  144.   opacity: 1;
  145. }
  147. .secCon2 {
  148. }
  150. .secCon2 h1 {
  151.   font-size: 26px;
  152.   padding: 0.4em 0;
  153. }
  155. .secCon2 h1 small {
  156.   font-size: 14px;
  157.   color: gray;
  158. }
  160. .secCon2 h1 span {
  161. }
  163. .secCon2 h1 small {
  164.   font-size: 16px;
  165.   color: gray;
  166. }
  167. .secCon2 h1 span {
  168.   font-size: 14px;
  169.   color: gray;
  170. }
  172. .secCon2 h1 span a {
  173.   margin: 0 0.6em;
  174. }
  176. .secCon2 h1 > p {
  177.   margin-left: auto;
  178.   font-size: 14px;
  179. }
  181. .secCon2 > div {
  182.   text-align: center;
  183. }
  185. .secCon2 h1 > p a {
  186.   color: gray;
  187. }
  189. .secCon2 > div {
  190.   text-align: center;
  191. }
  193. .secCon2 > div p {
  194.   background: gray;
  195.   width: 20%;
  196.   padding: 3em 0;
  197.   border-radius: 0.4em;
  198. }
  199. .secCon2 .con2 {
  200.   margin: 1em auto;
  201. }
  202. .secCon2 .con2 > div {
  203.   width: 210px;
  204. }
  205. .secCon2 .con2 span {
  206.   padding: 0.4em 0 0;
  207.   line-height: 2;
  208. }
  210. .secCon2 .con2 > div p {
  211.   width: 100%;
  212. }
  214. .mainfooter {
  215.   background-color: gray;
  216.   padding: 2em;
  217. }
  219. .mainfooter p a {
  220.   color: #000;
  221. }
  223. .mainfooter .copyrightInfo {
  224.   padding-top: 2em;
  225. }

3.首页样式文件 index.css

  1. #mainHeader {
  2.   background: white;
  3.   padding: 1.5em;
  4.   box-shadow: 0 0.2em 0.4em rgba(0, 0, 0, 0.2);
  5. }
  7. #mainHeader ul {
  8.   padding: 0 1em;
  9. }
  11. #mainHeader ul li {
  12.   display: inline-block;
  13.   padding: 0 0.8em;
  14. }
  16. #mainHeader ul li a {
  17.   color: #38e;
  18. }
  20. #mainHeader ul li a:hover {
  21.   color: black;
  22. }
  24. #mainHeader .serchInfo {
  25.   padding: 0 1em;
  26. }
  28. #mainHeader .serchInfo a {
  29.   vertical-align: middle;
  30.   background: #38e;
  31.   padding: 0.3em 0.6em;
  32.   color: white;
  33. }
  34. #mainHeader .serchInfo a::after {
  35.   content: "\f001";
  36.   font-family: icon;
  37. }
  39. #mainHeader .serchInfo input {
  40.   border: solid 1px silver;
  41.   padding: 0.5em;
  42.   outline: none;
  43.   vertical-align: middle;
  44.   border-radius: 0.3em 0 0 0.3em;
  45. }
  47. #mainHeader > p {
  48.   margin-left: auto;
  49. }
  51. #mainHeader > p a {
  52.   color: #38e;
  53.   margin: 0 0.6em;
  54. }
  56. .secCon1 {
  57.   height: 480px;
  58. }
  60. .secCon1 ul {
  61.   width: 200px;
  62.   background-color: gray;
  63. }
  65. .secCon1 ul li {
  66.   background-color: gray;
  67.   list-style: none;
  68. }
  70. .secCon1 ul li a {
  71.   display: block;
  72.   padding: 0.8em 1.5em;
  73.   color: white;
  74. }
  76. .secCon1 ul li a:hover {
  77.   background-color: rgba(255, 255, 255, 0.2);
  78. }
  80. .secCon1 .preview {
  81.   position: relative;
  82.   height: 100%;
  83. }
  85. .secCon1 .preview .applyFlex {
  86.   position: relative;
  87.   height: 100%;
  88. }
  90. .secCon1 .preview img {
  91.   position: absolute;
  92.   left: 0;
  93.   top: 0;
  94.   width: 100%;
  95.   height: 100%;
  96.   object-fit: cover;
  97. }
  99. .secCon1 .preview p {
  100.   position: absolute;
  101.   width: 100%;
  102.   top: 50%;
  103.   left: 0;
  104.   z-index: 1;
  105. }
  106. .secCon1 .preview p a {
  107.   position: absolute;
  108.   width: 30px;
  109.   height: 30px;
  110. }
  112. .secCon1 .preview p a:first-of-type {
  113.   border: solid 2px white;
  114.   border-style: solid none none solid;
  115.   transform: rotate(-45deg);
  116.   left: 1em;
  117. }
  119. .secCon1 .preview p a:last-of-type {
  120.   border: solid 2px white;
  121.   border-style: none solid solid none;
  122.   transform: rotate(-45deg);
  123.   right: 1em;
  124. }
  126. .secCon1 .controler {
  127.   position: absolute;
  128.   right: 1em;
  129.   bottom: 1em;
  130. }
  132. .secCon1 .controler span {
  133.   display: inline-block;
  134.   width: 9px;
  135.   height: 9px;
  136.   background: white;
  137.   border-radius: 1em;
  138.   margin: 0 1em;
  139.   cursor: pointer;
  140.   opacity: 0.5;
  141. }
  143. .secCon1 .controler span:hover {
  144.   opacity: 1;
  145. }
  147. .secCon2 {
  148. }
  150. .secCon2 h1 {
  151.   font-size: 26px;
  152.   padding: 0.4em 0;
  153. }
  155. .secCon2 h1 small {
  156.   font-size: 14px;
  157.   color: gray;
  158. }
  160. .secCon2 h1 span {
  161. }
  163. .secCon2 h1 small {
  164.   font-size: 16px;
  165.   color: gray;
  166. }
  167. .secCon2 h1 span {
  168.   font-size: 14px;
  169.   color: gray;
  170. }
  172. .secCon2 h1 span a {
  173.   margin: 0 0.6em;
  174. }
  176. .secCon2 h1 > p {
  177.   margin-left: auto;
  178.   font-size: 14px;
  179. }
  181. .secCon2 > div {
  182.   text-align: center;
  183. }
  185. .secCon2 h1 > p a {
  186.   color: gray;
  187. }
  189. .secCon2 > div {
  190.   text-align: center;
  191. }
  193. .secCon2 > div p {
  194.   background: gray;
  195.   width: 20%;
  196.   padding: 3em 0;
  197.   border-radius: 0.4em;
  198. }
  199. .secCon2 .con2 {
  200.   margin: 1em auto;
  201. }
  202. .secCon2 .con2 > div {
  203.   width: 210px;
  204. }
  205. .secCon2 .con2 span {
  206.   padding: 0.4em 0 0;
  207.   line-height: 2;
  208. }
  210. .secCon2 .con2 > div p {
  211.   width: 100%;
  212. }
  214. .mainfooter {
  215.   background-color: gray;
  216.   padding: 2em;
  217. }
  219. .mainfooter p a {
  220.   color: #000;
  221. }
  223. .mainfooter .copyrightInfo {
  224.   padding-top: 2em;
  225. }

flex 布局网站首页 运行截图

flex

5. flex 媒体查询

  • 演示代码：
  1. <!DOCTYPE html>
  2. <html lang="en">
  3.   <head>
  4.     <meta charset="UTF-8" />
  5.     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6.     <title>flex媒体查询</title>
  7.     <style>
  8.       * {
  9.         margin: 0;
  10.         padding: 0;
  11.       }
  12.       /* flex媒体查询:根据用户设备，跨终端显示页面 */
  13.       .container {
  14.         display: flex;
  15.         /* 第一：必须允许创建多行容器 */
  16.         flex-flow: row wrap;
  17.       }
  19.       /* flexBox项目 */
  20.       .container > .item {
  21.         /* flex:是否允许放大，是否允许收缩，基础尺寸大小 */
  22.         flex: 1 1 150px;
  23.         height: 40px;
  24.         background-color: lightslategray;
  25.       }
  26.     </style>
  27.   </head>
  28.   <body>
  29.     <div class="container">
  30.       <div class="item">1</div>
  31.       <div class="item">2</div>
  32.       <div class="item">3</div>
  33.       <div class="item">4</div>
  34.     </div>
  35.   </body>
  36. </html>

运行截图
媒体查询

6.总结

  • flex 媒体查询:根据用户设备，跨终端显示页面，非常适合布局手机端页面实现自适应
  • flex 布局也能布局 PC 页面，主要是一维排版，主要考虑的是横向或竖向排版，有自身局限性
Correcting teacher：GuanhuiGuanhui

Correction status：qualified

Teacher's comments：还行！加油！
Statement of this Website
The copyright of this blog article belongs to the blogger. Please specify the address when reprinting! If there is any infringement or violation of the law, please contact admin@php.cn Report processing!
All comments Speak rationally on civilized internet, please comply with News Comment Service Agreement
0 comments
Author's latest blog post