附录: 一些常见的 doctype ] {'lV~fc
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Q 代表“混杂模式”，A 代表“接近标准模式”，S 代表“标准模式”。 . jjv S
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doctype IE6 aw8q}:
Opera 7.0 IE7 $mp'/]
Opera 7.1 IE8 orzy &4
Opera 9.5 Opera 9.0 Firefox p[lciWEW
Chrome nI6[y)j
Safari 1P+Te,I
Opera 10 IHlTp0?
<!DOCTYPE html> (推荐！) A A S S S N 3}jL l/
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> Q Q Q Q Q %1oG<s
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> A A A S S 4(FEfde=
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/html4/strict.dtd"> A A A S S #b?)fqRJL
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> A A A S S ;_ vo2zl1
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> A A A S S o1(?j}:c|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> Q Q Q Q Q '6&a8 &:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> A A A Q Q j\S}TaH0e
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> Q Q Q Q Q \h }a?T6
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> A A A A A I T\lkF 2
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> A A A A A x.OCE`
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> A A S S S x YGB{g ]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.0//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic10.dtd"> A A S S S ]7ZY|fP2
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> A A S S S e:&(y){n(
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> A A A A A ~20O&2
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:1999//DTD HyperText Markup Language//EN"> A A S S S 5#SD$^
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:2000//DTD HTML//EN"> Q Q Q Q S ~A5MzrvIO2
<!DOCTYPE HTML PUBLIC "ISO/IEC 15445:1999//DTD HTML//EN"> Q Q Q Q S
