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This article is about the uploadify upload plug-in session lost how to solve the problem, the editor feels very practical, so share with you to learn, I hope you can get something after reading this article, say no more, follow the editor to have a look.

Uploadify is a flash widget for uploading files, which is widely used in the era of flash to achieve asynchronous upload. However, it has been gradually replaced by H6. If there are suggestions in use to change to H6, avoid problems encountered in the text.

What's the problem?

Login, after uploading the file, you need to log in again.

What is the cause of the problem?

Uploadify is a flash plug-in, due to browser security restrictions, can not read cookie, resulting in session loss.

How to solve?

Knowing the cause of the problem, the solution is relatively clear, that is, to keep cookie tracking unchanged.

Here is the solution for php, similar to other languages.

Php.ini needs to be modified

Session.use_only_cookies = 0

Note: this modification will have security problems. It allows session id to be passed through url and is easy to be intercepted and constructed. It is not recommended to enable it unless it is necessary.

Modify the html code of the uploaded file

'formData': {':'}

Or add parameters after the upload file API url

'uploader':'process_upload.php?='

Server modifies the code

Process_upload.php

$session_id = $_ request [session _ name ()]; session_id ($session_id); session_start (); the above is how to solve the problem of missing uploadify upload plug-in session. The editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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