WeChat Mini Programs's INPUT input box has been set to a number, why can you still enter letters in the test window?

the INPUT input box in WeChat Mini Programs has been set to a number, why can I still enter letters in the test window?

<view class="section">
 <input type="number" maxlength="12" />
</view>

Mar.15,2022

can you still type English when you test on a real machine?

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-64f5-1e5b4e5-45609.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5b4e5-45609.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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