Created
December 28, 2015 22:01
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script> | |
/* Script written by Adam Khoury @ DevelopPHP.com */ | |
/* Video Tutorial: http://www.youtube.com/watch?v=EraNFJiY0Eg */ | |
function _(el){ | |
return document.getElementById(el); | |
} | |
function uploadFile(){ | |
var file = _("avatar").files[0]; | |
// alert(file.name+" | "+file.size+" | "+file.type); | |
var formdata = new FormData(); | |
formdata.append("avatar", file); | |
var ajax = new XMLHttpRequest(); | |
ajax.upload.addEventListener("progress", progressHandler, false); | |
ajax.addEventListener("load", completeHandler, false); | |
ajax.addEventListener("error", errorHandler, false); | |
ajax.addEventListener("abort", abortHandler, false); | |
ajax.open("POST", "upload"); | |
ajax.send(formdata); | |
} | |
function progressHandler(event){ | |
_("loaded_n_total").innerHTML = "Uploaded "+event.loaded+" bytes of "+event.total; | |
var percent = (event.loaded / event.total) * 100; | |
_("progressBar").value = Math.round(percent); | |
_("status").innerHTML = Math.round(percent)+"% uploaded... please wait"; | |
} | |
function completeHandler(event){ | |
_("status").innerHTML = event.target.responseText; | |
_("progressBar").value = 0; | |
} | |
function errorHandler(event){ | |
_("status").innerHTML = "Upload Failed"; | |
} | |
function abortHandler(event){ | |
_("status").innerHTML = "Upload Aborted"; | |
} | |
</script> | |
</head> | |
<body> | |
<h2>HTML5 File Upload Progress Bar Tutorial</h2> | |
<form id="upload" enctype="multipart/form-data" method="post"> | |
<input type="file" name="avatar" id="avatar"><br> | |
<input type="button" value="Upload File" onclick="uploadFile()"> | |
<progress id="progressBar" value="0" max="100" style="width:300px;"></progress> | |
<h3 id="status"></h3> | |
<p id="loaded_n_total"></p> | |
</form> | |
</body> | |
</html> |
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