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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>CSS counter-increment 实例 - 自学教程(runoops.com)</title> <style> body { counter-reset: section; } h1 { counter-reset: subsection; } h1:before { counter-increment: section; content: "Section " counter(section) ". "; } h2:before { counter-increment: subsection; content: counter(section) "." counter(subsection) " "; } </style> </head> <body> <p><b>注意:</b> 仅当 !DOCTYPE已经定义 IE8支持 这个属性.</p> <h1>HTML tutorials</h1> <h2>HTML Tutorial</h2> <h2>XHTML Tutorial</h2> <h2>CSS Tutorial</h2> <h1>Scripting tutorials</h1> <h2>JavaScript</h2> <h2>VBScript</h2> <h1>XML tutorials</h1> <h2>XML</h2> <h2>XSL</h2> </body> </html>
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