When a user uploads a picture to a server, the picture must to be stored like pkUsre.extention, exemple 1.jpg, where the number 1 is the users primary key.
I have the follow code that works fine to upload the file, but I dont know how to send the pkUser to server with the picture. Any idea how to do that?
//Html code
<form id="form1" enctype="multipart/form-data" method="post" >
<div class="row">
<input type="file" name="fileToUpload" id="fileToUpload" onchange="fileSelected();"/>
</div>
<div id="fileName"></div>
<div id="fileSize"></div>
<div id="fileType"></div>
<div class="row">
<input type="button" id="btnSd" value="Upload" />
</div>
<div id="progressNumber"></div>
</form>
//PHP code
if ( move_uploaded_file( $_FILES['fileToUpload']['tmp_name'], "pic/". basename($_FILES['fileToUpload']['name']) ) ) {
echo basename($_FILES['fileToUpload']['name']);
}
else {
echo "There was a problem uploading your file - please try again.";
}
//Javascript code
<script type="text/javascript">
function fileSelected() {
var file = document.getElementById('fileToUpload').files[0];
if (file) {
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('fileName').innerHTML = 'Name: ' + file.name;
document.getElementById('fileSize').innerHTML = 'Size: ' + fileSize;
document.getElementById('fileType').innerHTML = 'Type: ' + file.type;
}
}
function uploadFile() {
var fd = new FormData();
fd.append("fileToUpload", document.getElementById('fileToUpload').files[0]);
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", "uploadFoto.php");
xhr.send(fd);
}
function uploadProgress(evt) {
if (evt.lengthComputable) {
var percentComplete = Math.round(evt.loaded * 100 / evt.total);
document.getElementById('progressNumber').innerHTML = percentComplete.toString() + '%';
}
else {
document.getElementById('progressNumber').innerHTML = 'unable to compute';
}
}
function uploadComplete(evt) {
/* This event is raised when the server send back a response */
alert(evt.target.responseText);
}
function uploadFailed(evt) {
alert("There was an error attempting to upload the file.");
}
function uploadCanceled(evt) {
alert("The upload has been canceled by the user or the browser dropped the connection.");
}
</script>
<script type="text/javascript">
$(document).on("click", "#btnSd", function(){
uploadFile();
});
</script>
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