Seek the realization of a floor navigation effect

vue project, there are several modules in the page, which can be expanded and contracted to achieve a navigation effect on the right floor

Vue.js Navigation-menu
Mar.07,2021

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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-64f5-1b35887-2b7f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35887-2b7f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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