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Emmet 语法
cqjuyu
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1 复习环境配置

  • chrome
  • code

2 Emmet 语法

1. html 文档结构 - !或者 html5

  1. <!DOCTYPE html>
  2. <html lang="zh-CN">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  7. <title>Document</title>
  8. </head>
  9. <body></body>
  10. </html>

2. class 和 # id ```html

  1. <!-- p. -->
  2. <p class=""></p>
  3. <p class="first"></p>
  4. <!-- p# -->
  5. <p id=""></p>
  6. <p id="last"></p>

3.titke:默认标签为 DIV

  1. <!-- .title -->
  2. <div class="title"></div>

4. 内容用{}

  1. <!-- .title{大家晚上好} -->
  2. <div class="title">大家晚上好</div>

5. 层级关系 > +

  • 1.父子关系: >
  1. <!-- div>p>a -->
  2. <div>
  3. <p><a href=""></a></p>
  4. </div>
  • 2.兄弟关系: +
  1. <!-- div+p -->
  2. <div></div>
  3. <p></p>
  • 3.向上一级: ^
  1. <!-- div>p^a -->
  2. <div>
  3. <p></p>
  4. </div>
  5. <a href=""></a>

6 重复: *

  • 1 快速生成*
  1. <!-- ul>li*3>a{link} -->
  2. <ul>
  3. <li><a href="">link</a></li>
  4. <li><a href="">link</a></li>
  5. <li><a href="">link</a></li>
  6. </ul>
  • 2 分组 ()

    <!-- .cart>h2{购物车}+(ul>li*3>a{商品})+p{共计3件} -->

  1. <div class="cart">
  2. <h2>购物车</h2>
  3. <ul>
  4. <li><a href="">商品</a></li>
  5. <li><a href="">商品</a></li>
  6. <li><a href="">商品</a></li>
  7. </ul>
  8. <p>共计3件</p>
  9. </div>

7 tag[属性]

  1. <!-- a[href=https://php.cn/]{PHP中文网} -->
  2. <a href="https://php.cn/">PHP中文网</a>

8 序号

  1. <!-- ul.list>li.item*5>a{item} -->
  2. <ul class="list">
  3. <li class="item"><a href="">item</a></li>
  4. <li class="item"><a href="">item</a></li>
  5. <li class="item"><a href="">item</a></li>
  6. <li class="item"><a href="">item</a></li>
  7. <li class="item"><a href="">item</a></li>
  8. </ul>
  9. <!-- ul.list>li.item*5>a{item$} 带序号_顺序 -->
  10. <ul class="list">
  11. <li class="item"><a href="">item1</a></li>
  12. <li class="item"><a href="">item2</a></li>
  13. <li class="item"><a href="">item3</a></li>
  14. <li class="item"><a href="">item4</a></li>
  15. <li class="item"><a href="">item5</a></li>
  16. </ul>
  17. <!-- ul.list>li.item*5>a{item$@5} 按指定顺序-->
  18. <ul class="list">
  19. <li class="item"><a href="">item5</a></li>
  20. <li class="item"><a href="">item6</a></li>
  21. <li class="item"><a href="">item7</a></li>
  22. <li class="item"><a href="">item8</a></li>
  23. <li class="item"><a href="">item9</a></li>
  24. </ul>
  25. <!-- ul.list>li.item*5>a{item$@-1} 按倒序-->
  26. <ul class="list">
  27. <li class="item"><a href="">item5</a></li>
  28. <li class="item"><a href="">item4</a></li>
  29. <li class="item"><a href="">item3</a></li>
  30. <li class="item"><a href="">item2</a></li>
  31. <li class="item"><a href="">item1</a></li>
  32. </ul>
  33. <!-- ul>li.item.item$*5{demo} -->
  34. <ul>
  35. <li class="item item1">demo</li>
  36. <li class="item item2">demo</li>
  37. <li class="item item3">demo</li>
  38. <li class="item item4">demo</li>
  39. <li class="item item5">demo</li>
  40. </ul>
  41. <!-- 应用 带入CSS 中 选中-->
  42. <style>
  43. .item3 {
  44. background-color: red;
  45. }
  46. </style>

3 元素属性

  • 1 通用属性
  1. <!-- <女朋友 身高=“170” 体重=“60kg” 性别=女> </女朋友> -->
  2. <!-- 元素:女朋友
  3. 标签:<女朋友>
  4. 属性:身高, 体重 性别 -->
  5. <!-- 通用属性 class id style--- -->
  6. <div class="class"></div>
  7. <div id="header"></div>
  8. <div style="color:red">hello</div>
  • 2 预置属性
  1. <!-- 预置属性 -->
  2. <a href="http://php.cn">php.cn</a>
  3. <img src="" alt="" />
  4. <link rel="stylesheet" href="" />
  • 3 事件属性
  1. <!-- 事件属性 on+click -->
  2. <!-- 弹窗 -->
  3. <button onclick="alert('提交成功')">确定</button>
  4. <!-- 数据双向绑定 -->
  5. <div>
  6. <input type="text" oninput="this.nextElementSibling.textContent=this.value" />
  7. <p>实时显示输入内容</p>
  8. </div>
  • 4 事件属性
  1. <!--自定义属性 -->
  2. <div data-email="admin@php.cn">用户信息</div>
  3. <button onclick="this.nextElementSibling.textContent = this.previousElementSibling.dataset.email">获取用户邮箱</button>
  4. <p>这里显示用户邮箱</p>
Correcting teacher:PHPzPHPz

Correction status:qualified

Teacher's comments:
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