How to set the number of words to display for a long column of data in element ui.

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el-table has a cell-class-name attribute, that is,


document Table-column Attributes has a show-overflow-tooltip attribute.

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-64f5-1bf3786-31e5b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf3786-31e5b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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