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- <!DOCTYPE html>
- <html>
- <head>
- <title>Test Opera</title>
- <script src="//cdn.jsdelivr.net/gh/ethereum/web3.js@1.0.0-beta.34/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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