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Upload file to base64 format

Source: Internet
Author: User
Tags base64
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<!DOCTYPE HTML><HTMLLang= "en"><Head>    <MetaCharSet= "UTF-8">    <Metaname= "Viewport"content= "Width=device-width, User-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">    <Metahttp-equiv= "X-ua-compatible"content= "Ie=edge">    <title>Document</title></Head><Body><ButtonID= "BTN"onclick= "Openbrowse ()">Uploading files</Button><inputtype= "File"ID= "File"style= "Display:none"><Script>     functionOpenbrowse () {varIE=Navigator.appname== "Microsoft Internet Explorer" ? true : false; if(IE) {document.getElementById ("file"). Click ();//document.getElementById ("filename"). Value = document.getElementById ("file"). Value;        } Else {            vara=Document.createevent ("mouseevents");//Processing of FFA.initevent ("Click", true, true); document.getElementById ("file"). Dispatchevent (a); }    }     (functionHandlefiles () {varVMS=  This; varFileInput=Document.queryselector ('#file'); Fileinput.onchange= function () {             varfile=  This. files[0]; varFile_typename=file.name.substring (File.name.lastIndexOf ('.') + 1, file.name.length); if(File_typename!='mp3') {alert ('please upload MP3 file'); return} vm.mp3filename=File.name; varReader= NewFileReader ();             Reader.readasdataurl (file); Reader.onload= function() {Console.log (Reader.result)}; }     })()</Script></Body></HTML>

Upload file to base64 format

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