Why can't el-input placeholder be displayed?

if the placeholder attribute is written, open the browser to debug and find that the placeholder is in the wrong position. I don"t know where the problem is

Feb.14,2022

needs to be used with the < el-form > tag

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-64f5-1b31ef6-2b54f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31ef6-2b54f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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