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HTML 标题 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyh1这是标题 1/h1h2这是标题 2/h2h3这是标题 3/h3h4这是标题 4/h4h5这是标题 5/h5h6这是标题 6/h6/body/html 尝试一下...
在html源码中插入注释 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbody!--这是一个注释,注释在浏览器中不会显示--p这是一个段落/p/body/html 尝试一下...
插入水平线 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyphr 标签定义水平线:/phr /p这是段落。/phr /p这是段落。/phr /p这是段落。/p/body/html 尝试一下...
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