html 属性 lang取值

Language	ISO CODE
Abkhazian	ab
Afar	aa
Afrikaans	af
Albanian	sq
Amharic	am
Arabic	ar
Armenian	hy
Assamese	as
Aymara	ay
Azerbaijani	az
Bashkir	ba
Basque	eu
Bengali (Bangla)	bn
Bhutani	dz
Bihari	bh
Bislama	bi
Breton	br
Bulgarian	bg
Burmese	my
Byelorussian (Belarusian)	be
Cambodian	km
Catalan	ca
Cherokee
Chewa
简体中文 Chinese (Simplified)	zh
繁体中文 Chinese (Traditional)	zh
Corsican	co
Croatian	hr
Czech	cs
Danish	da
Divehi
Dutch	nl
Edo
英语 English	en
Esperanto	eo
Estonian	et
Faeroese	fo
Farsi	fa
Fiji	fj
Finnish	fi
Flemish
法语 French	fr
Frisian	fy
Fulfulde
Galician	gl
Gaelic (Scottish)	gd
Gaelic (Manx)	gv
Georgian	ka
德 语 German	de
Greek	el
Greenlandic	kl
Guarani	gn
Gujarati	gu
Hausa	ha
Hawaiian
Hebrew	he, iw
Hindi	hi
Hungarian	hu
Ibibio
Icelandic	is
Igbo
Indonesian	id, in
Interlingua	ia
Interlingue	ie
Inuktitut	iu
Inupiak	ik
Irish	ga
意大利 Italian	it
日 语 Japanese	ja
Javanese	jv
Kannada	kn
Kanuri
Kashmiri	ks
Kazakh	kk
Kinyarwanda (Ruanda)	rw
Kirghiz	ky
Kirundi (Rundi)	rn
Konkani
Korean	ko
Kurdish	ku
Laothian	lo
Latin	la
Latvian (Lettish)	lv
Limburgish ( Limburger)	li
Lingala	ln
Lithuanian	lt
Macedonian	mk
Malagasy	mg
Malay	ms
Malayalam	ml
Maltese	mt
Maori	mi
Marathi	mr
Moldavian	mo
Mongolian	mn
Nauru	na
Nepali	ne
Norwegian	no
Occitan	oc
Oriya	or
Oromo (Afan, Galla)	om
Papiamentu
Pashto (Pushto)	ps
Polish	pl
Portuguese	pt
Punjabi	pa
Quechua	qu
Rhaeto-Romance	rm
Romanian	ro
俄 语 Russian	ru
Sami (Lappish)
Samoan	sm
Sangro	sg
Sanskrit	sa
Serbian	sr
Serbo-Croatian	sh
Sesotho	st
Setswana	tn
Shona	sn
Sindhi	sd
Sinhalese	si
Siswati	ss
Slovak	sk
Slovenian	sl
Somali	so
Spanish	es
Sundanese	su
Swahili (Kiswahili)	sw
Swedish	sv
Syriac
Tagalog	tl
Tajik	tg
Tamazight
Tamil	ta
Tatar	tt
Telugu	te
Thai	th
Tibetan	bo
Tigrinya	ti
Tonga	to
Tsonga	ts
Turkish	tr
Turkmen	tk
Twi	tw
Uighur	ug
Ukrainian	uk
Urdu	ur
Uzbek	uz
Venda
Vietnamese	vi
Volapuk	vo
Welsh	cy
Wolof	wo
Xhosa	xh
Yi
Yiddish	yi, ji
Yoruba	yo
Zulu	zu