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我有一个嵌入代码,我用它来允许用户将音乐嵌入到他们自己的网站中。但是,问题是我不能只在 textarea b/c 中显示代码,该代码由“”组成,并且 w3 代码检查表明这是无效的。我可以输入任何代码来将其声明为浏览器不执行的文本吗?我想不通。谢谢您的帮助。
使用HTML 实体。
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