How to implement File download Dialog with HTML

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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