Some components of react do not display

in the use of react to play a single-page library management system, found that click on the left navigation, some components do not display, and did not report an error is what is going on?

github:https://github.com/hesisi/rea...
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router

The

route shows no problem, but the temporary component of the content on the right is empty.

Mar.03,2021

I think your router is the same, indicating that the content on the right is displayed according to the parameters.
does not display content describing the problem with parameter passing. Or no data is returned.


clipboard.png

Brother, your app.js route is misspelled, which is not shown in component. Doesn't your editor have incomplete ones

?
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-64f5-1c2b2f0-33a60.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c2b2f0-33a60.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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