force-download

问题 I have a form on this page http://www.obsia.com/products/thassos_wonder_brochure/ On hitting submit, I want it start downloading the file and also get redirected to thank you page. But I can only get it either download the file or redirect or load the thank for downloading page. This is the function for checking the form and submiting: function thassos_wonder_brochure() { $this->load->helper('form'); $this->load->helper('email'); $this->load->library('email'); $this->load->library('form

问题 I have a file on server which is to be downloaded using the browser download. No error is being thrown but no download window appears for the file download. Please help. My controller code is: @RequestMapping(value = "download", method = RequestMethod.GET) public void downloadFile( @ModelAttribute("path") final String path, HttpServletRequest request, HttpServletResponse response) throws Exception { try { logger.error("inside download get try"); ServletContext context = request

问题 I am trying to force download a PDF file, Everything works fine. Only problem is when it show a "Download box" it says its a "Firefox Document" which actually should say "Adobe Acrobat Document". See the images, and below is the code i am using 1) Force download box from gmail, which works fine 2) Force download box from my application, which says "Firefox Document" header("Pragma: public"); header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); header("Cache-Control: must-revalidate, post-check=0

问题 Using JAVA, I'm trying to force the browser to download files. Here is the code I currently use: response.reset(); response.resetBuffer(); response.setContentType(mimeType); response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\""); InputStream in = new FileInputStream(file); OutputStream out = response.getOutputStream(); IOUtils.copy(in, out); out.flush(); out.close(); in.close(); response.flushBuffer(); It works almost well, but when forcing the download of a

问题 I am trying to do force download using ZF2. Here is the snippet to my code use Zend\Http\Request; ..... public function downloadAction() { $response = new Request(); $response->setHeaders(Request::fromString("Content-Type: application/octet-stream\r\nContent-Length: 9\r\nContent-Disposition: attachment; filename=\"ultimate_remedy_readme.txt\"")); } now i am getting this error /var/www/whowantsmymoney/vendor/zendframework/zendframework/library/Zend/Http/Request.php:88 Message: A valid request

问题 I am trying to do force download using ZF2. Here is the snippet to my code use Zend\Http\Request; ..... public function downloadAction() { $response = new Request(); $response->setHeaders(Request::fromString("Content-Type: application/octet-stream\r\nContent-Length: 9\r\nContent-Disposition: attachment; filename=\"ultimate_remedy_readme.txt\"")); } now i am getting this error /var/www/whowantsmymoney/vendor/zendframework/zendframework/library/Zend/Http/Request.php:88 Message: A valid request

问题 I know this might have been asked in several pieces, but I could not find an exact answer to the issue. I am using PHPExcel to generate an Excel file (obviously), and the code works to generate the file, but not when I include the code for Force Download, it corrupts the file. My latest version of the script looks like this: function make_xls_spreadsheet(){ /** Error reporting */ error_reporting(E_ALL); /* Set the save path */ define('XLSX_SAVE_PATH', 'tmp/'); /** Include path **/ set_include

问题 I have seen this method being used on about three sites now, including Facebook, Dropbox and Microsoft's Skydrive. It works like this. Let's say you want to look at the image without downloading, then you'd just do this. https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-xxxx/xxx_xxxxxxxxxxxxxxx_xxxxxxxxx_o.jpg But if I want to download it, I'd add ?dl=1 https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-xxxx/xxx_xxxxxxxxxxxxxxx_xxxxxxxxx_o.jpg?dl=1 Easy peasy right? Well, it's probably not easy on

问题 I am trying to download file in my codeigniter web application using javascript and codeigniter controller, it shows the file contents in ASCII format but not download the file directly view.php <a href="javascript:prd_download(this)">Download</a> <img src="<?php echo site_url()."/../images/uploads/".$jobno."/thumb_".$prd_row->filename; ?>" alt="Loading Image..." > <input type="checkbox" name="img_check" id="img_check" class="img_check" image="<?php echo $prd_row->filename ?>"> <script type=

问题 I'm trying to serve large zip files to users. When there are 2 concurrent connections, the server runs out of memory (RAM). I increased the amount of memory from 300MB to 4GB (Dreamhost VPS) and then it worked fine. I need to allow a lot more than 2 concurrent connections. The actual 4GB would allow something like 20 concurrent connections (too bad). Well, the current code I'm using, needs the double of memory then the actual file size. That's too bad. I want something like "streaming" the