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批改狀態(tài)：合格
老師批語(yǔ)：使用flex之后, 你會(huì)發(fā)現(xiàn), 頁(yè)面中的標(biāo)簽嵌套少了很多, 并且很多標(biāo)簽都沒(méi)有原有的屬性, 被flex重新定義, 除了語(yǔ)義
仿m.php.cn自適應(yīng)移動(dòng)端頁(yè)面首頁(yè)
效果圖：
<!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">
<link rel="stylesheet" href="static/css/style1.css">
<title>php中文網(wǎng)index</title>
<style>
/* 頁(yè)面初始化 */
/*css reset*/
body, ul, ol, dl, dd, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img, video {
margin: 0;
padding: 0;
}
h1, h2, h3, h4, h5, h6 {
font-weight: normal;
}
fieldset, img, input, button {
border: none;
padding: 0;
margin: 0;
outline-style: none;
}
ul, ol {
list-style: none;
}
input {
padding-top: 0;
padding-bottom: 0;
}
select, input {
vertical-align: middle;
}
select, input, textarea {
outline: none;
font-size: 14px;
margin: 0;
}
i,s{
font-style: normal;
}
/*防止拖動(dòng)*/
textarea {
resize: none;
}
/* 去掉圖片低測(cè)默認(rèn)的3像素空白縫隙*/
img {
border: 0;
vertical-align: middle;
}
table {
border-collapse: collapse;
}
body {
font-family: Helvetica Neue For Number, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Helvetica Neue, Helvetica, Arial, sans-serif;
line-height: 1.5;
color: rgba(0, 0, 0, .65);
font-size: 14px;
}
/*清除浮動(dòng)*/
.clearfix:before, .clearfix:after {
content: "";
display: table;
}
.clearfix:after {
clear: both;
}
.clearfix {
*zoom: 1; /*IE/7/6*/
}
a {
color: #333;
text-decoration: none;
}
a:hover {
color: #139dff !important;
}
body {
min-width: 320px;
max-width: 768px;
margin: 0 auto 50PX;
background: #edeff0;
overflow-y: initial;
position: relative;
/*不要出現(xiàn)水平滾動(dòng)條*/
overflow-x: hidden;
/*設(shè)置點(diǎn)擊鏈接跳轉(zhuǎn)時(shí)出現(xiàn)高亮,設(shè)置為透明: ios / ipad*/
-webkit-tap-highlight-color: transparent;
}
/* 頁(yè)面開(kāi)始 */
/* 頭部導(dǎo)航欄 top-nav*/
.top {
position: fixed;
top: 0;
width: 100%;
height: 42px;
background-color: #444444;
min-width: 320px;
max-width: 768px;
left: 50%;
-webkit-transform: translateX(-50%);
transform: translateX(-50%);
}
.top {
display: flex;
}
.top img:first-of-type,
.top img:last-of-type {
width: 25px;
height: 25px;
margin-top: 8px;
}
.top img:first-of-type {
border-radius: 50%;
margin-left: 5px;
}
.top .logo {
text-align: center;
flex: 1;
}
.top .logo img {
width: 94px;
height: 45px;
margin: 0;
}
/* 頭部導(dǎo)航欄 top-nav end*/
/*輪播圖 start */
.banner {
display: flex;
}
.banner img {
width: 100%;
height: 160px;
}
/*輪播圖 end */
/* 導(dǎo)航區(qū) start*/
.nav {
height: 170px;
background-color: white;
/* 避免撐大盒子 */
box-sizing: border-box;
}
.nav ul {
padding: 6px;
/* 彈性布局 */
display: flex;
}
.nav ul li {
text-align: center;
height: 75px;
/* 平均分配剩余空間，每個(gè)項(xiàng)目大小一至 */
flex: 1;
}
.nav ul li img {
width: 45px;
height: 45px;
}
.nav ul li a {
color: gray;
}
/* 導(dǎo)航區(qū) end */
/* 推薦課程區(qū) start */
h3 {
color:gray;
margin: 10px 10px;
}
.courses {
/* height: 326px; */
color: gray;
}
.courses ul {
display: flex;
}
.courses ul li {
padding: 5px;
}
.courses ul img {
width: 100%;
height: 90px;
}
.courses div {
background-color: white;
height: 90px;
padding: 10px;
margin: 5px;
/* flex布局 */
display: flex;
justify-content: flex-start;
}
.courses div img {
width: 100%;
height: 90px;
}
.courses div a {
color: gray;
flex: 0.50;
}
.courses>div>p {
box-sizing: border-box;
flex: 0.50;
/* text-align: center; */
display: flex;
/* flex-flow: row wrap; */
flex-flow: column wrap;
padding-left: 10px;
}
.courses div p>a {
text-align: center;
font-size: 1.2em;
overflow: hidden;
max-width: 95%;
text-overflow: ellipsis;
-o-text-overflow: ellipsis;
white-space:nowrap;
}
.courses div p .span-t {
font-size: 0.8rem;
background-color: black;
color: white;
border-radius: 30%;
padding: 0 2px;
}
.courses div p span:last-of-type {
font-size: 0.7rem;
}
/* 推薦課程區(qū) end */
/* 最新更新 start */
.span-t2 {
overflow: hidden;
text-overflow: ellipsis;
-o-text-overflow: ellipsis;
white-space:nowrap;
max-width: 166px;
font-size: 11PX;
}
.update {
justify-content: space-between;
}
.span-3 {
display: flex;
flex-flow: row nowrap;
justify-content: space-between;
}
/* 最新更新 end */
/* 最新文章 start */
.New-article div {
background-color: white;
height: 65px;
padding: 10px;
margin: 5px;
/* flex布局 */
display: flex;
justify-content: flex-start;
}
.New-article div img {
width: 100%;
height: 65px;
}
.New-article div a {
color: gray;
flex: 0.40;
font-weight: 700;
}
.New-article>div>p {
box-sizing: border-box;
flex: 0.60;
/* text-align: center; */
display: flex;
/* flex-flow: row wrap; */
flex-flow: column wrap;
}
.New-article div p>a {
font-size: 1.2em;
overflow: hidden;
max-width: 195px;
text-overflow: ellipsis;
-o-text-overflow: ellipsis;
white-space:nowrap;
flex: 0.7;
}
.New-article div p .span-t {
font-size: 0.8rem;
background-color: black;
color: white;
border-radius: 30%;
padding: 0 2px;
}
.New-article div p span:last-of-type {
font-size: 0.7rem;
}
.btn-p {
padding: 5px;
}
.btn-p button {
width: 100%;
padding: 10px 0;
background-color: white;
}
/* 最新文章 edn*/
/* 最新博文 start*/
.Latest-blog a {
background-color: white;
display: flex;
flex-flow: row nowrap;
justify-content: space-between;
padding: 10px 10px 20px;
color: #888;
margin: 0 5px 5px;
}
.Latest-blog a h2 {
max-width: 220px;
font-size: 14px;
font-weight: bold;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
/* 最新博文 edn*/
/* 底部菜單 start */
.footer {
position: fixed;
bottom: 0;
width: 100%;
height: 42px;
min-width: 320px;
max-width: 768px;
left: 50%;
-webkit-transform: translateX(-50%);
transform: translateX(-50%);
background-color: white;
}
.footer ul {
display: flex;
text-align: center;
}
.footer ul li img {
width:20px;
height: 20px;
}
.footer ul li a {
color: gray;
}
.footer ul li {
flex: 1;
}
/* 底部菜單 end */
</style>
</head>
<body>
<!--布局原則: 寬寬自適應(yīng), 高度是固定-->
<!-- 頭部導(dǎo)航欄 -->
<div class="top">
<img src="static/images/user-pic.jpeg" alt="">
<div class="logo">
<img src="static/images/logo.png" alt="">
</div>
<img src="static/images/user-nav.jpg" alt="">
</div>
<!--banner輪播圖,這里用圖片暫時(shí)代替-->
<div class="banner">
<img src="static/images/banner.jpg" alt="">
</div>
<!-- 導(dǎo)航區(qū) -->
<div class="nav">
<ul>
<li><a href=""><img src="static/images/html.png" alt=""><br>HTML/CSS</a></li>
<li><a href=""><img src="static/images/JavaScript.png" alt=""><br>JavaScript</a></li>
<li><a href=""><img src="static/images/code.png" alt=""><br>服務(wù)端</a></li>
<li><a href=""><img src="static/images/sql.png" alt=""><br>數(shù)據(jù)庫(kù)</a></li>
</ul>
<ul>
<li><a href=""><img src="static/images/app.png" alt=""><br>移動(dòng)端</a></li>
<li><a href=""><img src="static/images/manual.png" alt=""><br>手冊(cè)</a></li>
<li><a href=""><img src="static/images/tool2.png" alt=""><br>工具</a></li>
<li><a href=""><img src="static/images/live.png" alt=""><br>直播</a></li>
</ul>
</div>
<!--課程區(qū)-->
<h3>推薦課程</h3>
<div class="courses">
<ul>
<li>
<a href=""><img src="static/images/tjkc1.jpg" alt=""></a>
</li>
<li>
<a href=""><img src="static/images/tjkc2.jpg" alt=""></a>
</li>
</ul>
<div>
<a href=""><img src="static/images/tjkc3.jpg" alt=""></a>
<p>
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<!-- <br> -->
<span><span class="span-t">初級(jí)</span><span>210066次播放</span></span>
</p>
</div>
<div>
<a href=""><img src="static/images/tjkc4.jpg" alt=""></a>
<p>
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<!-- <br> -->
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</p>
</div>
</div>
<!-- 最新更新 -->
<h3>最新更新</h3>
<div class="courses">
<div>
<a href=""><img src="static/images/tjkc3.jpg" alt=""></a>
<p class="update">
<a href="">CI框架30分鐘極速入門</a>
<!-- <br> -->
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</p>
</div>
<div>
<a href=""><img src="static/images/tjkc4.jpg" alt=""></a>
<p class="update">
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<span class="span-3"><span class="span-t">初級(jí)</span><span>210066次播放</span></span>
</p>
</div>
</div>
<!-- 最新文章 -->
<h3>最新文章</h3>
<div class="New-article">
<div>
<p class="">
<a href="">CI框架30分鐘極速入門</a>
<span class=""><span>發(fā)布時(shí)間：</span><span>210066次播放</span></span>
</p>
<a href=""><img src="static/images/tjkc3.jpg" alt=""></a>
</div>
<div>
<p class="">
<a href="">2018前端入門_HTML5</a>
<span class=""><span>發(fā)布時(shí)間：</span><span>210066次播放</span></span>
</p>
<a href=""><img src="static/images/tjkc4.jpg" alt=""></a>
</div>
<p class="btn-p"><button type="button">更多類容</button></p>
</div>
<!-- 最新博文 -->
<h3>最新博文</h3>
<div class="Latest-blog">
<a href="">
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</a>
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<span>2019-09-07</span>
</a>
<p class="btn-p"><button type="button">更多類容</button></p>
</div>
<!-- 最新問(wèn)答 -->
<h3>最新問(wèn)答</h3>
<div class="Latest-blog">
<a href="">
<h2>mysql查詢時(shí)間戳和日期的轉(zhuǎn)換</h2>
<span>2019-09-07</span>
</a>
<a href="">
<h2>mysql查詢時(shí)間戳和日期的轉(zhuǎn)換</h2>
<span>2019-09-07</span>
</a>
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<span>2019-09-07</span>
</a>
<p class="btn-p"><button type="button">更多類容</button></p>
</div>
<!--底部-->
<div class="footer">
<ul>
<li><a href=""><img src="static/font-icon/zhuye.png" alt=""> <br><span>主頁(yè)</span></a></li>
<li><a href=""><img src="static/font-icon/video.png" alt=""> <br><span>視頻</span></a></li>
<li><a href=""><img src="static/font-icon/luntan.png" alt=""><br><span>社區(qū)</span></a></li>
<li><a href=""><img src="static/font-icon/geren.png" alt=""> <br><span>我的</span></a></li>
</ul>
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