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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0-rc1/jquery.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/1.0.1/pako.min.js"></script> | |
| </head> | |
| <body> | |
| <form id="my-form"> | |
| <input type="file" name="file"> | |
| <input type="submit"> | |
| </form> | |
| </body> | |
| <script> | |
| $(function() { | |
| $('#my-form').on('submit', function(evt) { | |
| evt.preventDefault(); | |
| var $input = $(this).find('input[type=file]'); | |
| var file = $input.prop('files')[0]; | |
| var reader = new FileReader(); | |
| reader.onload = function() { | |
| var convertedData = new Uint8Array(reader.result); | |
| var zipped = pako.gzip(convertedData, {to: 'Uint8Array'}); | |
| var convertedZip = zipped.buffer; | |
| var blob = new Blob([convertedZip], {type: file.type}); | |
| var formData = new FormData(); | |
| formData.append($input.prop('name'), blob, file.name); | |
| formData.append('test', 'ok'); | |
| $.ajax({ | |
| url: 'postfile', | |
| type: 'POST', | |
| data: formData, | |
| contentType: false, | |
| processData: false, | |
| headers: { | |
| 'Content-Encoding': 'gzip' | |
| } | |
| }).done(function(data) { | |
| console.log(data); | |
| }).fail(function(err) { | |
| console.error(err); | |
| }); | |
| } | |
| reader.readAsArrayBuffer(file); | |
| }) | |
| }); | |
| </script> | |
| </html> |
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