How to load model on demand when using dva-no-router with next.js?

problem description

All the instances found by

dva/dynamic are used with a react-router. According to the official examples/with-nextjs , how to load model on demand?

Aug.16,2021
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-64f5-1b3e4de-2c42e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e4de-2c42e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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