How does Iscroll.js add events to internal elements?

for example, scrolling is an img,. I want to keep the default long press save function, while Iscroll.js seems to disable the default event. How can I restore it?

Iscroll5 iscroll javascript
Nov.25,2021

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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-64f5-1b362aa-2b844.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b362aa-2b844.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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