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Explanation of CDATA tags in web pages_Basic knowledge

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2016-05-16 18:19:401163browse

CDATA is a keyword used in XML documents to tell the browser that this part of the content does not need to be parsed and is used by other programs, such as JAVASCRIPT and so on.

PCDATA is used in XML constraint documents, such as DTD type constraint documents, where it represents the content of elements or the value range of attributes, etc., in the form of strings.

Copy code The code is as follows:

<script> <br><![CDATA [ <BR>function matchwo(a,b){ <BR>if (a < b && a < 0){ <BR>return 1; <BR>}else{ <BR>return 0; <BR>} <BR>} <BR>]]> <br></script>


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