both parent and child elements have drag-and-drop functions, how to write so that the respective drag-and-drop functions of parent and child elements do not affect each other.
<!DOCTYPE html>
<html lang="en">
<head>
<...
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-64f5-1b3eda5-347f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") MySQL Errno : 1021 Message : Disk full (/tmp/#sql-temptable-64f5-1b3eda5-347f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") Need Help?