Created
June 6, 2019 15:53
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Test Opera</title> | |
| <script src="//cdn.jsdelivr.net/gh/ethereum/[email protected]/dist/web3.min.js" type="text/javascript"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/js-sha3/0.8.0/sha3.min.js" type="text/javascript"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js" type="text/javascript" charset="utf-8" async defer></script> | |
| <script type="text/javascript"> | |
| const web3 = new Web3(ethereum); | |
| const storage = window.localStorage; | |
| </script> | |
| </head> | |
| <body> | |
| <form action="submit" method="get" accept-charset="utf-8" onsubmit="return false;"> | |
| <input type="file" onchange="hashFile(this)" id="my_document" multipe=false class="inputfile"> | |
| </form> | |
| <script type="text/javascript"> | |
| function hashFile(el) { | |
| var fr = new FileReader(); | |
| fr.onload = function (ev) { | |
| console.log(26,ev,fr); | |
| var data = ev.srcElement.result; | |
| console.log(28, data); | |
| }; | |
| console.log(el, el.files); | |
| fr.readAsArrayBuffer(el.files[0]); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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