Php auto download file on page load js

By clicking the download button. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. Most popular in JavaScript. Convert a string to an integer in JavaScript Node. Most visited in Web Technologies. Here is an example of sending back a pdf. It works on PC but Content not supported" when I visit the download page on Android device. Or no association for the PDF content type — grom.

Especially if the targeted filetype is a. A clean example. It may work, but I wouldn't go so far as to call it "clean. Instead, I'd set the filename as a variable, that way your code isn't redundant and you reduce the chance for errors. None of above worked for me! Omidoo Omidoo 1 1 gold badge 6 6 silver badges 14 14 bronze badges. The Overflow Blog. Podcast Who is building clouds for the independent developer?

Exploding turkeys and how not to thaw your frozen bird: Top turkey questions Featured on Meta. Now live: A fully responsive profile. You can force images or other kind of files to download directly to the user's hard drive using the PHP readfile function. Here we're going to create a simple image gallery that allows users to download the image files from the browser with a single mouse click. If you see the above example code carefully, you'll find the download link pints to a "download.

Also, we've used PHP urlencode function to encode the image file names so that it can be safely passed as URL parameter, because file names may contain URL unsafe characters. The regular expression in the above example line no-8 will simply not allow those files whose name starts or ends with a dot character. Please check out the tutorial on regular expressions to learn the regular expressions in details.