Upload file php ajax

Also: make sure that while debugging, you output the PHP file's response to the console. That way, if your PHP code throws an error, you know what's going on. Show 2 more comments.

Active Oldest Votes. If you need more explanation look up jQuery function "prop" and "html5 file upload". I resolved this issue. The reason for it was the filesize was too large.

Show 15 more comments. Add a comment. Azhar Azhar 91 2 2 silver badges 7 7 bronze badges. Web 6, 8 8 gold badges 38 38 silver badges 81 81 bronze badges.

What is the if true doing? Is always evaluating to true, so is useless, isn't it? Also you have an extra end-curly. The dbConfig. The user can provide their name, email, and select a file to upload. JavaScript Code: The Ajax is used to submit form and file data, so, include the jQuery library first. Use our example code to upload image without page reload using Ajax and PHP.

Also, the functionality of the sample Ajax file upload script can be enhanced easily as per your needs. Are you want to get implementation help, or modify or enhance the functionality of this script? Submit Paid Service Request. If you have any questions about this script, submit it to our QA community - Ask Question. Your Website.

Toggle navigation. Ask Question Share Tweet. This object is supported in all browsers and it is native Javascript object, no jQuery is required. Now call open method, url, async function from ajax object. We can create a FormData object simply by the following line:.

Call the send function from ajax object to actually call an AJAX request. It accepts 1 parameter that is of FormData object. For example, when server receives the request, if server does not exists, if server failed to respond etc. All these callbacks are received in a function called onreadystatechange. Now we have to respond only if the request is successful.

In this onreadystatechange function, we have 3 variables readyState, status and responseText. I first check if file was selected for uploading.

If not selected then show an error. Then I check if file already exists in the uploads directory then I show message — file already exists. Otherwise I upload the file into uploads directory under project directory.