Correcting teacher:PHPz
Correction status:qualified
Teacher's comments:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Html是结构化标签语言</title>
</head>
<body>
<!-- 1. 标签与内容:'{text}' -->
<h3>Html是结构化标签语言</h3>
<div class="title">默认标签div</div>
<hr>
<!-- 2. 属性和语法糖:`[attr]` -->
<!-- [id=app]{app} -->
<div id="app">app</div>
<!-- [class=title]{title} -->
<div class="title">title</div>
<!-- id,class是高频,通用属性,emmet为它定制了“语法糖” -->
<!-- `id ==> #, class ==> .` -->
<!-- #app{app} -->
<div id="app">app</div>
<!-- .class{title} -->
<div class="class">title</div>
<hr>
<!-- 3. 重复:'*' -->
<!-- .container{title}*3 -->
<div class="container">title</div>
<div class="container">title</div>
<div class="container">title</div>
<hr>
<!-- 4. 父子:`>` -->
<!-- ul>li{item}*3 -->
<ul>
<li>item</li>
<li>item</li>
<li>item</li>
</ul>
<!-- 5. 兄弟关系 -->
<h3>标题</h3>
<p>内容</p>
<!-- h3{标题}+p{内容} -->
<h3>标题</h3>
<p>内容</p>
<hr>
<!-- 6. 父级 -->
<!-- .box>span{text}^h3{小标题} -->
<div class="box"><span>text</span></div>
<h3>小标题</h3>
<hr>
<!-- 7. 分组:`(...)` -->
<nav>
<h3>导航</h3>
<ul>
<li><a href="">like</a></li>
<li><a href="">like</a></li>
<li><a href="">like</a></li>
</ul>
</nav>
<!-- nav>h3+ul>li*3>a{like} -->
<!-- nav>h3+(ul>li*3>a{like}) 不能tab生成 -->
nav>h3+(ul>li*3>a{like})
nav>h3+ul>li*3>a{like
<nav>
<h3></h3>
<ul>
<li><a href="">like</a></li>
<li><a href="">like</a></li>
<li><a href="">like</a></li>
</ul>
</nav>
<hr>
<!-- 8. 序号:`$` ,`$@` -->
<ul>
<li>item-1</li>
<li>item-2</li>
<li>item-3</li>
</ul>
<!-- 默认是$@1 ul>li{item-$}*3 -->
<ul>
<li>item-1</li>
<li>item-2</li>
<li>item-3</li>
</ul>
<!-- 自定义起始 ul>li{item-$@6}*3 -->
<ul>
<li>item-6</li>
<li>item-7</li>
<li>item-8</li>
</ul>
<!-- ul>li{item-$@-6}*3 倒叙-->
<ul>
<li>item-8</li>
<li>item-7</li>
<li>item-6</li>
</ul>
</body>
</html>
## 总结遇到的问题
nav>h3+ul>li*3>a{like}
nav>h3+(ul>li*3>a{like}) 不能tab生成