The legend click of echarts is set to selectedMode:true, but still cannot be clicked.

echartsselectedMode:true,
Sep.17,2021
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-64f5-1eb1b38-236e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb1b38-236e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?