x
1
<div>2
<h2>标题</h2>3
图文<img src="/images/chrome-64x64.png" alt="Chrome">4
</div>5
6
变为7
8
<section>9
<h2>标题</h2>10
图文<img src="/images/chrome-64x64.png" alt="Chrome">11
</section>12
<div> <h2>标题</h2> 图文<img src="/images/chrome-64x64.png" alt="Chrome"></div>变为<section> <h2>标题</h2> 图文<img src="/images/chrome-64x64.png" alt="Chrome"></section>