Ajax post data and download file

 · Downloading files from Ajax POST Requests Occasionally I stumble upon the need to download files from POST requests. An example would be generating PDF files, where the PDF content is dependent on the request.  · The file will be downloaded as BLOB using jQuery AJAX and XmlHttpRequest (XHR) request and then the file will be downloaded using the Response inside the Success event handler of jQuery AJAX www.doorway.ruted Reading Time: 2 mins.  · The following code will help you to create the pdf/excel file in server and allow to download in browser through ajax call. Controller for creating the pdf/excel file. public async Task CardStatusReportExport (ReportFilterInputModel cardStatusReportInputModel, string type, string sortOrder) { www.doorway.ruType.

handle file download from AJAX POST. GitHub Gist: instantly share code, notes, and snippets. Here Mudassar Ahmed Khan has explained with an example, how to download File from Web Method via AJAX call in www.doorway.ru using C# and www.doorway.ru The AJAX call will be done using jQuery AJAX function and the file will be converted to Base64 string and downloaded from Web Method in www.doorway.ru TAGs: www.doorway.ru, Excel, AJAX, jQuery, Word, PDF, Web Method. So you write a cool AJAX application, but you're scared that people with über slow connections will get impatient and think that the site is broken. Obviously, the first thing to do is optimize by making sure you're not transferring too much data.

When you use the Ajax call in www.doorway.ru MVC, you can just return a JSON object but not a file. If you want to do that, you need to create and save the file in server and return its path to Ajax. After that, you can call a redirect link for downloading the file, because this is a temp file, so you should need to delete it after download. Using the. The file will be downloaded as BLOB using jQuery AJAX and XmlHttpRequest (XHR) request and then the file will be downloaded using the Response inside the Success event handler of jQuery AJAX function. It's more like "click" = "wait until data is sent" = "wait for response" = "download start" which makes it appear the file double its size because you'll have to wait for the request to be sent through AJAX and get it back as a downloadable file. If you're working with small file sizes <1MB you won't notice this.