html> html lang= en > head> meta charset= utf-8 > title>标题

html> html lang= en > head> meta charset= utf-8 > title>标题

doctype html> html> head lang= en > meta charset= utf-8 > t

html标签 五,html文档结构 html英文全称是 hyper text markup langu

html lang= en > head> meta charset= utf-8 > title>

html lang= en > head> meta http-equiv= content

!doctype html> html lang= en > head> meta charset= ut

!doctype html> html lang= en > head> meta charset=

!doctype html> html lang= en > head> meta charset= ut

!doctype html> html lang= en > head> meta charset=

构建dom树浏览器解析html字符串,将其转换为dom(document object

!doctype html> html lang= en > head> meta charset

doctype html> html lang= en > head> meta charset= gbk >

!doctype html> html lang= en > head> meta charset=

!doctype html> html lang= en > head> meta charset=

html lang= en bdsfid= 0 > head bdsfid= 1 > meta

html lang= en > head> meta charset= utf-8 > title>

doctype html> html lang= en > head> meta charset= gbk >

doctype html> html lang= en > head> meta charset= gbk >

!doctype html> html lang= en > head> meta charset= u