Correction status:qualified
Teacher's comments:手写极其认真, 估计写了几个小时吧
将源码中的9个demo以及对应的css文件全部掌握, 直到能默写出来
demo1
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>弹性容器的二种类型</title> <link rel="stylesheet" href="css/style1.css"> </head> <body> <h3>1. 块级_弹性容器</h3> <div class="container flex"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <div class="container flex"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <hr style="height: 3px; background-color:green;"> <h3>2. 行内_弹性容器</h3> <div class="container inline-flex"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <div class="container inline-flex"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> </body> </html>
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demo2
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>弹性容器(盒子)做导航</title> <link rel="stylesheet" href="css/style2.css"> </head> <body> <nav> <a href="">首页</a> <a href="">教学视频</a> <a href="">社区问答</a> <a href="">软件下载</a> <a href="">联系我们</a> </nav> </body> </html>
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demo3
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <link rel="stylesheet" href="css/style3.css"> <title>定义弹性容器的主轴方向: 弹性元素的主轴上的排列方向</title> </head> <body> <h3>1. row: 默认从左到右, 水平排列</h3> <div class="container flex row"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <h3>2. row-reverse: 从右到左, 水平排列</h3> <div class="container flex row-reverse"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <h3>3. column: 从上到下, 垂直排列</h3> <div class="container flex column"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <h3>4. column-reverse: 从下到上, 垂直排列</h3> <div class="container flex column-reverse"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> </body> </html>
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demo4
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>创建网站首页</title> <link rel="stylesheet" href="css/style4.css"> </head> <body> <!--页眉--> <header> <h1>猪老师的博客</h1> </header> <!--导航--> <nav> <a href="">首页</a> <a href="">教学视频</a> <a href="">社区问答</a> <a href="">软件下载</a> <a href="">联系我们</a> </nav> <main> <article> <img src="images/1.jpg" alt=""> <p>JavaScript 是一门弱类型的动态脚本语言,支持多种编程范式,包括面向对象和函数式编程,被广泛用于 Web 开发。</p> <button>立即学习</button> </article> <article> <img src="images/2.jpg" alt=""> <p>Vue是一套用于构建用户界面的渐进式框架, 被设计为可以自底向上逐层应用。</p> <button>立即学习</button> </article> <article> <img src="images/3.jpg" alt=""> <p>Laravel是一套简洁,优雅的PHP Web开发框架, 它可以帮你构建一个完美的网络APP</p> <button>立即学习</button> </article> </main> <!--页脚--> <footer> <p> Copyright © 2018 - 2021 php中文网 </p> </footer> </body> </html>
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demo5
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>弹性元素溢出与创建多行容器</title> <link rel="stylesheet" href="css/style5.css"> </head> <body> <h1>以主轴水平方向为例进行演示:</h1> <h3>1. nowrap: 默认不换行, 元素自动缩小填充容器</h3> <div class="container flex row nowrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> </div> <hr style="height: 3px; background-color:green;"> <h3>2. wrap: 换行, 弹性元素超出容器边界的换到下一行显示</h3> <div class="container flex row wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> </div> <hr style="height: 3px; background-color:green;"> <h3>3. wrap-reverse: 换行, 弹性元素反转排列</h3> <div class="container flex row wrap-reverse"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> </div> </body> </html>
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demo6
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>弹性元素溢出与创建多行容器</title> <link rel="stylesheet" href="css/style6.css"> </head> <body> <h1>以主轴水平方向为例进行演示:</h1> <h3>1. nowrap: 默认不换行, 元素自动缩小填充容器</h3> <div class="container flex row nowrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> </div> <hr style="height: 3px; background-color:green;"> <h3>2. wrap: 换行, 弹性元素超出容器边界的换到下一行显示</h3> <div class="container flex row wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> </div> <hr style="height: 3px; background-color:green;"> <h3>3. wrap-reverse: 换行, 弹性元素反转排列</h3> <div class="container flex row wrap-reverse"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> </div> </body> </html>
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demo7
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>弹性元素在主轴上如何分布</title> <link rel="stylesheet" href="css/style7.css"> </head> <body> <h1>弹性元素在主轴上如何分布</h1> <h3>1. flex-start: 主轴起点开始排列</h3> <p>单行</p> <div class="container flex flex-start"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行</p> <div class="container flex flex-start wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <hr style="height: 3px; background:green;"> <h3>2. flex-end: 主轴终点开始排列</h3> <p>单行</p> <div class="container flex flex-end"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行</p> <div class="container flex flex-end wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <hr style="height: 3px; background:green;"> <h3>3. center: 弹性元素做一个整体居中显示</h3> <p>单行</p> <div class="container flex center"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行</p> <div class="container flex center wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <hr style="height: 3px; background:green;"> <h3>4. space-between:首尾元素紧贴起止点,其它元素平分剩余空间</h3> <p>单行</p> <div class="container flex space-between"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行</p> <div class="container flex space-between wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <hr style="height: 3px; background:green;"> <h3>5. space-around:每个元素二边空间相等,相邻元素空间累加</h3> <p>单行</p> <div class="container flex space-around"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行</p> <div class="container flex space-around wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <hr style="height: 3px; background:green;"> <h3>6. space-evenly:每个元素, 以及元素到与起止点的空间全部相等</h3> <p>单行</p> <div class="container flex space-evenly"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行</p> <div class="container flex space-evenly wrap"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> </body> </html>
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demo8
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>使用弹性元素主轴对齐来改写导航</title> <link rel="stylesheet" href="css/style8.css"> </head> <body> <nav> <a href="">首页</a> <a href="">教学视频</a> <a href="">社区问答</a> <a href="">软件下载</a> <a href="">联系我们</a> </nav> </body> </html>
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demo9
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>弹性元素在垂直方向(交叉轴)上的对齐方式</title> <link rel="stylesheet" href="css/style9.css"> </head> <body> <h1>弹性元素在垂直轴上分布方式:</h1> <h3>1. stretch: 默认值, 元素高度自动拉伸充满整个容器</h3> <p>单行容器:</p> <div class="container flex stretch"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行容器:</p> <div class="container flex wrap wrap-stretch"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <h3>2.flex-start: 元素紧贴容器起点</h3> <p>单行容器:</p> <div class="container flex flex-start"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行容器:</p> <div class="container flex wrap wrap-flex-start"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <h3>3.flex-end: 元素紧贴容器终点</h3> <p>单行容器:</p> <div class="container flex flex-end"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行容器:</p> <div class="container flex wrap wrap-flex-end"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <h3>4.center: 所有元素做为一个整体在容器垂直方向居中显示</h3> <p>单行容器:</p> <div class="container flex center"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> </div> <p>多行容器:</p> <div class="container flex wrap wrap-center"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> </div> <h3>5.space-between: 垂直方向首尾行紧贴起止点,其它行平分剩余空间</h3> <p>多行容器:</p> <div class="container flex wrap wrap-space-between"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> <span class="item">item12</span> </div> <h3>6.space-around: 每个元素二边空间相等,相邻元素空间累加</h3> <p>多行容器:</p> <div class="container flex wrap wrap-space-around"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> <span class="item">item12</span> </div> <h3>7.space-evenly: 每个元素, 以及元素到与起止点的空间全部相等</h3> <p>多行容器:</p> <div class="container flex wrap wrap-space-evenly"> <span class="item">item1</span> <span class="item">item2</span> <span class="item">item3</span> <span class="item">item4</span> <span class="item">item5</span> <span class="item">item6</span> <span class="item">item7</span> <span class="item">item8</span> <span class="item">item9</span> <span class="item">item10</span> <span class="item">item11</span> <span class="item">item12</span> </div> </body> </html>
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