<!DOCTYPE html> <html> <head> <title>Js小动画By&nb...
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<!DOCTYPE html> <html> <head> <title>Js小动画By&nb...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN&...
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html就是一个网站的框架。css就是网站的皮肤，jS就是网站的血液，单标签是空元素有，例如mete img hr br &n...
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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN&...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN&...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN&...
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<!DOCTYPE html> <html> <head> <meta charset=&...
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<div style="border:1px solid #999;">盒子1</div><div>盒子2</div><div...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/...
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使用ID获取到要改变的部分使用js代码改变它。
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/...
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<!DOCTYPE html> <html> <head> <meta charset=&...
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