2021年11月25日

html相关定义

摘要： doctype： What is it?The !DOCTYPE declaration is a top-level tag-like reference known as a Public Text Identifier. It should appear at the very beginni 阅读全文

posted @ 2021-11-25 10:19 wu.g.q 阅读(34) 评论(0) 推荐(0) 编辑

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