How does iframe use the methods in the component? Now I haven't even got the elements.

how does iframe use the methods in the component? Now I haven"t even got the elements. why?

clipboard.png

clipboard.png


clipboard.png

there is nothing in body, how to solve it?

Mar.10,2021

you can use postMessage for data transfer, and you can pass fields to allow information to interact inside and outside the iframe

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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-64f5-1e597c9-45530.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e597c9-45530.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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