The background returns the file stream, and the front end downloads into a pdf file, which is downloaded successfully, but the display is blank and there are no files, please give me some advice?

1, the backend returns the file stream

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2pdf

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3.

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Apr.20,2021

I don't know if the landlord's problem has been solved. Let's answer it first. Maybe someone will need it later. Today, I also encountered the same problem when doing the same function. The downloaded pdf file has been blank all the time. Later, after consulting a lot of materials, I found that it is necessary to set up responseType: arraybuffer before downloading the content. For example, whether
axios.get ( url , {
responseType: arraybuffer
}). Then ()


responseType is set correctly, binary files are generally set to blob.


if the backend is a byte stream
frontend setting: response-type=blob, can normally receive


Mobile does not support this kind of download


@ melancholy Little Adong Hello, have you solved this problem? I have the same problem as you


how was the problem solved finally

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-64f5-1e402e0-26dd0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e402e0-26dd0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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