Use angular4 how to use HttpClient to upload image files with other parameters.

the parameters required to be passed in the background are
clipboard.png

:
clipboard.png

:
clipboard.png

this allows you to upload some common parameters, but not the data of the file type. I would like to ask angular4 how to upload the data of the file type, but also with parameters, thank you.

Httpclient upload-file angular4
Mar.09,2022

you can refer ng-alain .

has the landlord solved it?

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MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1be266a-45b86.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be266a-45b86.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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