How can the H5 page opened in the mobile chrome press the identification QR code for a long time?

for the H5 opened in the mobile chrome, how to press the identification QR code for a long time?
is not opened in Wechat browser H5

Oct.29,2021

add a long press event to body, get whether the target element is a picture in the long press event, e.target.files, and then pass the picture file object to the background to identify the picture. You can try


this plug-in can be implemented. You need to write some business logic
jsqrcode

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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-64f5-1e49a2c-44d4b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e49a2c-44d4b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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