How do I call Element-UI Methods?

now use Element-UI to upload files, and then need to use the clearFiles method, but how many failed attempts?

the examples found in Github Issues did not run successfully either

https://github.com/ElemeFE/el.

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Javascript element-ui element
Feb.28,2021

el-upload add ref= "xx" , followed by this.$refs.xx.clearFiles ()

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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-64f5-1b323ae-2bdf0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b323ae-2bdf0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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