Web applications often need to provide the ability to upload files. Typical scenes include user avatar upload, photo album upload and so on. When you need to upload a larger file, it is necessary to provide a progress bar showing the progress of the
If you are using php5.4, you can only implement it through ajax, iframe, or some other methods. If you are using php5.4, we can use session. upload_progress can be used in combination with js to quickly implement a file upload progress bar. If you
Before PHP 5.4, it was not easy to implement such a progress bar. There are three main methods:1. Use Flash, Java, ActiveX2. Use php apc extension3. Use the HTML5 File APIThe first method relies on third-party browser plug-ins, which are not
PS: This article goes from the script homeThe ability to upload files is often required in a Web application. Typical scenarios include user Avatar uploads, photo album uploads, and more. When you need to upload a larger file, it is necessary to
If you are using php5.4 before can only be achieved through ajax,iframe or some other means, if you are using php5.4 we can use the session.upload_progress to quickly combine JS implementation file upload progress bar.
Let's take a look at this new
This article is an example of PHP using APC module to achieve file upload progress bar method. Share to everyone for your reference. The specific analysis is as follows:
Prior to the php5.2 version is not able to use the APC module, because there
Since 5.2, APC joined a apc_upload_progress, which solves the problem of the progress bar that has plagued us for a long time. And it is the original upload when the temporary files are all cached to memory, when the temporary file reached the set
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