Created
May 29, 2018 02:48
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Title of the document</title> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> | |
| </head> | |
| <body> | |
| <form enctype="multipart/form-data"> | |
| <input name="file" type="file" /> | |
| <input type="button" value="Upload" /> | |
| </form> | |
| <progress></progress | |
| </body> | |
| <script> | |
| $(':file').on('change', function() { | |
| var file = this.files[0]; | |
| /* if (file.size > 1024) { | |
| * alert('max upload size is 1k') | |
| * }*/ | |
| // Also see .name, .type | |
| }); | |
| $(':button').on('click', function() { | |
| $.ajax({ | |
| // Your server script to process the upload | |
| url: "https://path/to/signed_url", | |
| type: 'PUT', | |
| // Form data | |
| data: new FormData($('form')[0]), | |
| // Tell jQuery not to process data or worry about content-type | |
| // You *must* include these options! | |
| cache: false, | |
| contentType: "image/png", | |
| processData: false, | |
| // Custom XMLHttpRequest | |
| xhr: function() { | |
| var myXhr = $.ajaxSettings.xhr(); | |
| if (myXhr.upload) { | |
| // For handling the progress of the upload | |
| myXhr.upload.addEventListener('progress', function(e) { | |
| if (e.lengthComputable) { | |
| $('progress').attr({ | |
| value: e.loaded, | |
| max: e.total, | |
| }); | |
| } | |
| } , false); | |
| } | |
| return myXhr; | |
| } | |
| }); | |
| }); | |
| </script> | |
| </html> |
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