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This article introduces the knowledge of "how to realize the file download dialog box in HTML". In the operation of the actual case, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

File download dialog box

Let's first create a foo.txt file in the current directory for downloading the program.

File download is achieved by setting HTTP header information. The function code is as follows:

#! / usr/bin/python3

# HTTP header

Print ("Content-Disposition: attachment; filename=\" foo.txt\ "")

Print ()

# Open the file

Fo = open ("foo.txt", "rb")

Str = fo.read ()

Print (str)

# close the file

Fo.close ()

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