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@andreafortuna
Created February 7, 2016 14:31
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<!DOCTYPE html>
<html>
<head>
<title>Take or select photo(s)</title>
<script type="text/javascript">
function fileSelected() {
var count = document.getElementById('fileToUpload').files.length;
document.getElementById('details').innerHTML = "";
for (var index = 0; index < count; index ++)
{
var file = document.getElementById('fileToUpload').files[index];
var fileSize = 0;
if (file.size > 1024 * 1024)
fileSize = (Math.round(file.size * 100 / (1024 * 1024)) / 100).toString() + 'MB';
else
fileSize = (Math.round(file.size * 100 / 1024) / 100).toString() + 'KB';
document.getElementById('details').innerHTML += 'Name: ' + file.name + '<br>Size: ' + fileSize + '<br>Type: ' + file.type;
document.getElementById('details').innerHTML += '<p>';
}
}
function uploadFile() {
var fd = new FormData();
var count = document.getElementById('fileToUpload').files.length;
for (var index = 0; index < count; index ++)
{
var file = document.getElementById('fileToUpload').files[index];
fd.append('myFile', file);
}
var xhr = new XMLHttpRequest();
xhr.upload.addEventListener("progress", uploadProgress, false);
xhr.addEventListener("load", uploadComplete, false);
xhr.addEventListener("error", uploadFailed, false);
xhr.addEventListener("abort", uploadCanceled, false);
xhr.open("POST", "savetofile.php");
xhr.send(fd);
}
function uploadProgress(evt) {
if (evt.lengthComputable) {
var percentComplete = Math.round(evt.loaded * 100 / evt.total);
document.getElementById('progress').innerHTML = percentComplete.toString() + '%';
}
else {
document.getElementById('progress').innerHTML = 'Upload error!';
}
}
function uploadComplete(evt) {
alert(evt.target.responseText);
}
function uploadFailed(evt) {
alert("Error sendin file...");
}
function uploadCanceled(evt) {
alert("Upload cancelled by the user or network error!");
}
</script>
</head>
<body>
<form id="form1" enctype="multipart/form-data" method="post" action="savetofile.php">
<div>
<label for="fileToUpload">Take or select photo(s)</label><br />
<input type="file" name="fileToUpload" id="fileToUpload" onchange="fileSelected();" accept="image/*" />
</div>
<div id="details"></div>
<div>
<input type="button" onclick="uploadFile()" value="Upload" />
</div>
<div id="progress"></div>
</form>
</body>
</html>
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