$. Ajax crossDomain

The default value of the crossDomain option for the

Jquery ajax method is false.
in the case of cross-domain (CORS and Jsonp), Method are considered as GET and POST.
when this value must be set to true. Under what circumstances can not be set.

in the cross-domain case, when I test the code, I don"t have to set it in the case of jsonp, that is, the default value is false

Cross-domain crossdomain jquery ajax

Mar.12,2021

generally applies to jsonp
official documentation says: if you want to execute jsonp in the same domain, plus, in addition, when redirect on the server

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf5967-31f72.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf5967-31f72.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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