Basic configuration of Html
<!--告诉浏览器，后面的代码都是HTML的-->
<!DOCTYPE html>
<!--跟路径 网页的整体-->
<html lang="en">
<!--头标签 网页的头部-->
<head>
<!--对网页来进行设置，各种设置-->
<meta charset="UTF-8">
<!--网页的标题-->
<title>我的第一个网页</title>
</head>
<!--身体标签-->
<body>
<b>网页的主体内容</b>
<strong>网页的主体部分</strong>
</body>
</html>
text
<h>Labels (Title Tags) 6 levels from high to low<h1>到<h6>
Bold <b></b> <strong></strong>(stronger semantics)
Slant <i></i> <em></em>(more semantically strong) "emphasize" –> emphasis
Strikethrough <s></s> <del></del>(stronger semantics)
Underscore <u></u> <ins></ins>(stronger semantics) "inserted"–>insert
<br>wrap <hr>horizontal line
media audio video
controls-controls (cannot be displayed normally without)
autoplay - autoplay
loop - loop playback
<body>
<audio src="" controls autoplay loop></audio>
</body>
Insert picture img
<img src="图片的路径" alt="图片加载失败会显示这行字" title="鼠标悬停在图片上时显示的文字"
width="" height="">
Hyperlink <a href=""><a>
text-decoration: none; cancel the underline
download The URL downloaded by the browser (only applicable to same-origin URLs)
<style>
a:href{
}
</style>
<body>
<!--target="_blank"新窗口跳转-->
<a href="#" target="_blank"></a>
<!-- target="_self" 当前窗口跳转 -->
<a href="#" target="_self"></a>
<!-- href="" 中间为空时默认刷新当前网页 会刷新！！！-->
<a href=""></a>
<!-- href="#" 中间是#时会回到页面顶部 不会刷新页面！！ -->
<a href="#"></a>
</body>