Pay attention to whether session_start is not enabled
session_start
Is it a cross-domain problem?
Does the directory where the server stores session files have read and write permissions?
session.use_trans_sid = 0 in php.ini or the --enable-trans-sid option is not turned on when compiling
Pay attention to whether
session_start
is not enabledIs it a cross-domain problem?
Does the directory where the server stores session files have read and write permissions?
session.use_trans_sid = 0 in php.ini or the --enable-trans-sid option is not turned on when compiling