How to embed javascript-php into HTML Script labels

Embed php into the script tag. If there are no rows available, the parsing will fail. What are the solutions? Ndocument. getElementById (& #039; content & #039;). innerHTMLmarked (& quot; & amp; lt ;? Php $ data? & Amp; gt; & quot;); embed php into the script tag. If there are no rows available, the parsing will fail. What are the solutions?
\ N document. getElementById ('content'). innerHTML = marked (" ");

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Embed php into the script tag. If there are no rows available, the parsing will fail. What are the solutions?
\ N document. getElementById ('content'). innerHTML = marked (" ");

It seems that the two upstairs @ b9132 @ kevins1022 did not understand the problem of the landlord.

The main problem is$dataThere are many rows in the variable, that is, there is a line break, and if the output is directly, there will be a line break in the JS Code block,
Then a JS error is generated.
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