<div class="container">
<form method="post" action="" enctype="multipart/form-data" id="myform">
<div class='preview'>
<img src="" id="img" width="100" height="100">
</div>
<div >
<input type="file" id="file" name="file" />
<input type="button" class="button" value="Upload" id="but_upload">
</div>
</form>
</div>$(document).ready(function(){
$("#but_upload").click(function(){
var fd = new FormData();
var files = $('#file')[0].files;
// Check file selected or not
if(files.length > 0 ){
fd.append('file',files[0]);
$.ajax({
url: 'upload.php',
type: 'post',
data: fd,
contentType: false,
processData: false,
success: function(response){
if(response != 0){
$("#img").attr("src",response);
$(".preview img").show(); // Display image element
}else{
alert('file not uploaded');
}
},
});
}else{
alert("Please select a file.");
}
});
});<?php
if(isset($_FILES['file']['name'])){
/* Getting file name */
$filename = $_FILES['file']['name'];
/* Location */
$location = "upload/".$filename;
$imageFileType = pathinfo($location,PATHINFO_EXTENSION);
$imageFileType = strtolower($imageFileType);
/* Valid extensions */
$valid_extensions = array("jpg","jpeg","png");
$response = 0;
/* Check file extension */
if(in_array(strtolower($imageFileType), $valid_extensions)) {
/* Upload file */
if(move_uploaded_file($_FILES['file']['tmp_name'],$location)){
$response = $location;
}
}
echo $response;
exit;
}
echo 0;