When I want to choose a school, the company column disappears, why not succeed?

Sep.16,2021

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your judgment is wrong. Print out sch.checked and you will know


  

first of all, the code lacks the trigger event and does not use the event source. Secondly, sch.checked should print out that undefined, got the attribute wrong

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-64f5-1eb221f-48191.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb221f-48191.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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