WEB前端第十四课——应用及测试
知识点摘记
1.display属性,规定元素应该生成的框的类型
none,此元素不会被显示
block,此元素将显示为块级元素,元素前后会带有换行符
inline,默认值,此元素会被显示为内联元素,元素前后没有换行符
flex,指定元素为弹性盒子
inline-block,此元素将会显示为行内块级元素
list-item,此元素会作为列表显示
run-in,此元素会根据上下文作为块级元素或内联元素显示
table,此元素会作为块级表格元素显示(类似<table>),元素前后有换行符
inline-table,此元素会作为内联表格元素显示(类似<table>),元素前后没有换行符
table-row(表格行)、table-column(单元格列)、table-cell(表格单元格)……
2.<link>设置网页title图标,<link rel="icon" href="图标url">
3.<img>引用图片并设置超链接,<a href="#"><img src="图片url" alt=""></a>
4.<input>加载时文本框内提示文字设置,<input type="text" placeholder="请输入信息" />,默认值设置通过 value属性
5.text-align文本对齐方式,
text-align属性值:left(文本左对齐,默认值)、right(文本右对齐)、center(水平居中)、justify(两端对齐)
6.text-align-last文本最后一行对齐方式
text-align-last属性值:auto(默认值,最后一行被调整并左对齐)、left(最后一行左对齐)、right(最后一行右对齐)、center(最后一行水平居中)、justify(最后一行两端对齐)
7.position属性值:
static,没有定位,元素出现在正常的内容流中,忽略top、right、bottom、left或 z-index 的声明
relative,相对定位,相对于其在父元素中的正常位置进行定位,通过top、right、bottom、left属性进行偏移量设置
absolute,绝对定位,相对于static以外的第一个父元素进行定位,通过top、right、bottom、left属性进行偏移量设置
fixed,固定定位,相对于浏览器窗口进行定位,通过top、right、bottom、left属性进行偏移量设置
8.图片设置
background-image:url(" "),引用背景图片
background-repeat:no-repeat,背景图片仅显示一次,不重复(平铺)
background-position:center,背景图片在元素中居中显示
9.animation
keyframes
10.cursor,定义光标样式,语法格式 <span style="cursor:属性值">文本或其它页面元素</span>
常用属性值:
cursor:point,手形(IE5之前版本使用 cursor:hand)
cursor:default,默认值
cursor:crosshair,十字准心
cursor:wait,等待/沙漏
cursor:progress,处理中
cursor:help,帮助
cursor:url(" "),用户自定义(可用动画),url 地址文件的格式必须为“ .cur 或 .ani”
cursor:*-resize,**改变大小
11.模拟Gionee官网创建网页
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>金立手机官网—金立手机及配件官方正品专卖网站_金立全面全面屏s11新品首发</title> <link rel="icon" href="images/GioneePicture/favicon.jpg"> <!--设置页签图标--> <style> body{ margin: 0; } /*>>>>>>>>>>>>>>>>>>>>>>>>>>>>导航栏样式<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/ .nav{ width: 100%; height: 103px; background-color: white; border-bottom: 1px solid #d5d5d5; box-shadow: 0 1px 1px #ccc; position: fixed; top: 0px; z-index: 9; } .logo{ width: 200px; height: 51px; margin: 26px 0px 26px 193.5px; float: left; } .menu{ width: 996px; height: 103px; float: left; } .menu_top{ width: 996px; height: 40px; } .menu_top ul{ float: right; } .menu_top ul li{ float: left; margin-left: 20px; font-size: 14px; } .menu_top a{ text-decoration: none; color: #9f9f9f; } .menu_top li:first-child a{ color: #ef4222; } .menu a:hover{ color: #ef4222; } .menu_bottom{ width: 996px; height: 63px; } .menu_bottom ul{ width: 966px; height: 63px; line-height: 63px; margin: -10px 0px 0px 30px; padding: 0px; float: left; } .menu_bottom ul li{ float: left; margin-left: 65px; font-size: 17px; } .menu_bottom a{ text-decoration: none; color: #000; } .menu_bottom li:last-child{ margin-left: 150px; margin-top: 21px; } .menu_bottom .search { width: 177px; height: 22px; margin: auto; border: 1px solid grey; } .search input{ width: 118px; height: 21px; float: left; border: 0px; padding: 0px 0px 0px 5px; } .search button{ width: 53px; height: 21px; border: 0px; padding: 0; background-color: white; float: left; } /*>>>>>>>>>>>>>>>>>>>>>>浮动菜单样式<<<<<<<<<<<<<<<<<<<<<<<<<<*/ .phone_hidden{ width: 100%; height: 256px; background-color: white; position: absolute; left: 0px; top: 105px; display: none; } .phone_hidden ul{ width: 150px; height: 200px; float: left; list-style-type: none; } .phone_hidden ul:first-child{ margin-left: 200px; } .phone_hidden ul li{ width: 150px; height: 23px; margin: 10px 0px 0px; } .phone_hidden .group{ margin-top: 20px; margin-bottom: 15px; font-weight: bold; } .phone_hidden ul li a{ font-size: 16px; color: #787772; /*字体颜色只能针对<a>标签进行设置??*/ } .phone_hidden ul li:last-child{ display: none; /*最后一行li会错位,增加空白li,???*/ } .menu_bottom .phone:hover .phone_hidden{ display: block; } /*>>>>>>>>>>>>>>>>>>>>>>>>>>>>>轮播图样式<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/ .rot{ width: 100%; height: 640px; margin-top: 104px; background-image: url("images/GioneePicture/20200110164428.jpg"); background-repeat: no-repeat; background-position: center; -webkit-animation: rot 18s infinite alternate; } @-webkit-keyframes rot { 0%{ background-image: url("images/GioneePicture/04_1515047442501.jpg"); } 25%{ background-image: url("images/GioneePicture/02_1517536570441.jpg"); } 50%{ background-image: url("images/GioneePicture/20191106122657.jpg"); } 75%{ background-image: url("images/GioneePicture/20200110164428.jpg"); } 100%{ background-image: url("images/GioneePicture/04_1515047442501.jpg"); } } /*>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>明星产品样式<<<<<<<<<<<<<<<<<<<<<<<<<<<*/ .star{ width: 100%; height: 425px; } .star h2{ width: 1196px; height: 125px; font-size: 30px; font-weight: normal; letter-spacing: 1px; margin: 0px 193.5px; color: #000; text-align: center; line-height: 125px; } .star_product{ width: 1196px; height: 300px; margin: 0px 193.5px; text-align-last: justify; } /*>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>热卖推荐样式<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/ .hot{ width: 100%; height: 912px; background-color: #e5e5e5; } .hot h2{ width: 1196px; height: 45px; font-size: 30px; font-weight: normal; letter-spacing: 1px; padding:40px 0px 0px; margin: 0px 193.5px; color: #000; text-align: center; vertical-align: bottom; } .more_product{ width: 1196px; margin: 0px 193.5px; font-size: 15px; text-align: right; text-decoration: none; padding-bottom: 15px; } .more_product a{ text-decoration: none; color: #000000; } .more_product:hover a{ color: #ef4222; } .hot_product{ width: 1196px; height: 785px; margin: 0px 193.5px; } .hot_left{ width: 305px; height: 785px; float: left; } .hot_left:hover{ transform: translate(0px,-3px); box-shadow: 6px 6px 9px 5px #cccccc; /*阴影未堆叠在上层?*/ } .hot_right{ width: 891px; height: 785px; float: left; } .hot_right>div{ width: 290px; height: 390px; background-color: #ffffff; margin-left: 7px; float: left; position: relative; } .hot_right>div:nth-child(1),.hot_right>div:nth-child(2),.hot_right>div:nth-child(3){ margin-bottom: 5px; } .hot_right>div img{ width: 120px; height: 240px; float: left; margin: 25px 85px 0px; position: absolute; } .hot_right>div:hover .back{ right: 35px; } .hot_right>div:hover .face{ left: 35px; } .hot_right>div>div:last-child{ width: 290px; height: 125px; margin-top: 265px; position: relative; text-align: center; } .hot_right h3{ width: 290px; color: #0f0e0e; font-size: 16px; margin-top: 280px; /* 相对父元素设置margin?? */ position: relative; } .hot_right p{ width: 290px; color: #9E9E9E; font-size: 14px; padding-top: 3px; margin-top: 0px; } .hot_right span{ width: 290px; color: #fe6a00; font-size: 24px; padding-top: 12px; } </style> </head> <body> <!-- 网页导航栏 --> <div class="nav"> <div class="logo"> <a href="#"><img src="images/GioneePicture/gioneelogo.jpg" alt=""></a> <!--引入logo图片--> </div> <div class="menu"> <div class="menu_top"> <ul type="none"> <!--规定列表项目符号的类型--> <li><a href="#">amigo账号登录</a></li> <li><a href="#">原账号登录</a></li> <li><a href="#">注册</a></li> <li><a href="#">购物车()</a></li> </ul> </div> <div class="menu_bottom"> <ul type="none"> <li><a href="#">首页</a></li> <li class="phone"> <a href="#">手机</a> <div class="phone_hidden"> <ul> <li class="group"><a href="#">最新></a></li> <li><a href="#">金立S11S</a></li> <li><a href="#">金立S11</a></li> <li><a href="#">金立M7</a></li> <li><a href="#">金立M7Plus</a></li> <li></li> <!-- 调整最后一行li错位问题,没搞懂!--> </ul> <ul> <li class="group"><a href="#">M系列></a></li> <li><a href="#">金立M7</a></li> <li><a href="#">金立M7Plus</a></li> <li></li> </ul> <ul> <li class="group"><a href="#">S系列></a></li> <li><a href="#">金立S11S</a></li> <li><a href="#">金立S11</a></li> <li></li> </ul> <ul> <li class="group"><a href="#">金刚系列></a></li> <li><a href="#">金刚3</a></li> <li><a href="#">金刚2</a></li> <li></li> </ul> <ul> <li class="group"><a href="#">天鉴系列></a></li> <li><a href="#">天鉴W909</a></li> <li></li> </ul> <ul> <li class="group"><a href="#">F系列></a></li> <li><a href="#">金立F6</a></li> <li><a href="#">金立F109</a></li> <li></li> </ul> </div> </li> <li><a href="#">配件</a></li> <li><a href="#">服务</a></li> <li><a href="#">下载</a></li> <li><a href="#">amigoOS</a></li> <li class="search"> <input type="text" placeholder="请输入搜索内容"> <button>Search</button> </li> </ul> </div> </div> </div> <div> <!-- 网页内容部分 --> <!-- 轮播图片 --> <div class="rot"> <!-- <a href="#"><img src="images/GioneePicture/20200110164428.jpg" alt=""></a>--> </div> <!-- 明星产品 --> <div class="star"> <h2>明星产品</h2> <div class="star_product"> <a href="#"><img src="images/GioneePicture/28_1514454113062.jpg" alt=""></a> <a href="#"><img src="images/GioneePicture/19_1516348649876.jpg" alt=""></a> <a href="#"><img src="images/GioneePicture/28_1514454181297.jpg" alt=""></a> </div> </div> <div class="hot"> <h2>热卖推荐</h2> <p class="more_product"><a href="#">…更多…</a></p> <div class="hot_product"> <div class="hot_left"> <a href="#"><img src="images/GioneePicture/05_1520212662703.jpg" alt=""></a> </div> <div class="hot_right"> <div> <div> <a href="#"><img src="images/GioneePicture/20190916182659b.png" alt="" class="back"></a> <a href="#"><img src="images/GioneePicture/20190916182852a.png" alt="" class="face"></a> </div> <div> <h3>金立K3</h3> <p>5000mAh大电池,微Q八开</p> <span>¥999</span> </div> </div> <div> <div> <a href="#"><img src="images/GioneePicture/28_1514451535446.png" alt="" class="back"></a> <a href="#"><img src="images/GioneePicture/28_1514451528464.png" alt="" class="face"></a> </div> <div> <h3>S10C</h3> <p>1600万柔光自拍</p> <span>¥1399</span> </div> </div> <div> <div> <a href="#"><img src="images/GioneePicture/28_1514451629703.png" alt="" class="back"></a> <a href="#"><img src="images/GioneePicture/28_1514451623552.png" alt="" class="face"></a> </div> <div> <h3>大金钢2</h3> <p>6.0英寸高清全面屏</p> <span>¥1799</span> </div> </div> <div> <div> <a href="#"><img src="images/GioneePicture/28_1514451683907.png" alt="" class="back"></a> <a href="#"><img src="images/GioneePicture/28_1514451679603.png" alt="" class="face"></a> </div> <div> <h3>金钢3</h3> <p>5.5英寸高清全面屏、4000mAh大电量</p> <span>¥1199</span> </div> </div> <div> <div> <a href="#"><img src="images/GioneePicture/28_1514451729786.png" alt="" class="back"></a> <a href="#"><img src="images/GioneePicture/28_1514451724867.png" alt="" class="face"></a> </div> <div> <h3>金立M6S Plus</h3> <p>6020mAh超级续航、骁龙八核处理器</p> <span>¥3299</span> </div> </div> <div> <div> <a href="#"><img src="images/GioneePicture/28_1514451762832.png" alt="" class="back"></a> <a href="#"><img src="images/GioneePicture/28_1514451757927.png" alt="" class="face"></a> </div> <div> <h3>金立S9</h3> <p>双摄柔光自拍、5.5英寸1080P高清屏</p> <span>¥1699</span> </div> </div> </div> </div> </div> </div> </body> </html>