Angular's @ Input @ Output problem

@ Input @ Output must be bound in the template

like this < / app-test >

so if I use router to control the page today, only < router-outlet > < / router-outlet >

there is no < / app-test > this template

what should I do at this time?

Dec.24,2021

@ Input () @ Output requires parent and child components
but you are using route redirection, which uses jump

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-64f5-1be8720-318ff.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be8720-318ff.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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