Check box of three-stage linkage in framework7

for example:
I chose to test 3murmur0403-test, then switched to test 2, murmur0203, and finally switched back to test 3, I found that the check box of "Test" that had been selected before was not checked

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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-64f5-1b1632c-333ab.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b1632c-333ab.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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