编辑HTML源代码

this is the main heading 

this text might be an introduction to the rest of the page ,and if the page is a long one

this is a sub-heading  

Many long acticles have sub_heading

Another Sub-Heading

Here you can see another sub-Heading

网页的组成

文本

图片 jpg, png

音频 mp3

视频 mp4

其中,HTML源码编辑器本身还有文件类型,文件类型的语言种类等元素,故可以省去<head></head>之间的代码

原文地址:https://www.cnblogs.com/qq3069418554/p/8947102.html