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Jun 21, 2016 am 09:45 AM

html

nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd">
和 nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
这两种html dtd 声明有什么区别？
去掉 "http://www.w3.org/TR/html4/loose.dtd"会对网页有什么影响？

回复讨论(解决方案)

过渡文档定义。可以在文档中使用在http://www.w3.org/TR/html4/strict.dtd严禁使用的属性的元素

嗯谢谢你的回答，我知道我提问的那种写法是过渡文档定义，我只是想问问
nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd">
和 nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
这两种html dtd 声明有什么区别？
去掉 "http://www.w3.org/TR/html4/loose.dtd"会对网页有什么影响？

你研究过吗？

过渡文档定义。可以在文档中使用在http://www.w3.org/TR/html4/strict.dtd严禁使用的属性的元素

嗯谢谢你的回答，我知道我提问的那种写法是过渡文档定义，我只是想问问
nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd">
和 nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
这两种html dtd 声明有什么区别？
去掉 "http://www.w3.org/TR/html4/loose.dtd"会对网页有什么影响？

你研究过吗？

这两种html dtd 声明有什么区别？
re:
哪你对比一下两个dtd不就知道了

去掉 "http://www.w3.org/TR/html4/loose.dtd"会对网页有什么影响？
re:
你想知道哪些元素和属性被严格dtd禁用了？

我开始学到现在一直用

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

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