How to use SearchBar in the weui framework? How to get its html structure?

in the process of using weui, how to find the html structure of this SearchBar after introducing cdn? Neither the rookie tutorial nor W3C says how to use SearchBar

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Feb.27,2021
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-64f5-1c2a329-339da.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c2a329-339da.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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