Does the angular6 route cause the view to be displayed repeatedly?

  • my angular6 front-end project, which uses ng-zorro "s UI suite, uses the tab component in it to do the effect of multi-tabs
  • the effect of multi-tabs has been achieved, but the view of the home page is duplicated. Why?

Dec.28,2021
The

problem was found. A route was automatically opened. I made a new welcome route to display, and solved

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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-64f5-1b410e4-2c56d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b410e4-2c56d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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