After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：HTML document structure
doctype html 是给浏览器的声明 head 头部， 里面有title 是浏览器显示的网页名字
2019-08-270个赞
Courses in the relevant section：HTML Chinese text formatting (2)
abbr标签是缩写的标签 bdo标签是定义文字方向
2019-08-300个赞
Courses in the relevant section：Tables in HTML documents
行是用tr标签 列是用td标签
2019-08-300个赞
