What does &id=+id mean?

Question

Please answer, thank you very much

电动小老虎 · Answer

Jump to action.php?action=del&id=passed in id

phpcn_u62266 · Answer

What does it mean when PHP tool decompression fails

ringa_lee · Answer

&id is used to pass parameters through the url method. The following id is a variable, and the + symbol is used to splice strings in js.