PHP, jQuery ? AJAX? ??? Ajax ?? ?? ?? ???
PHP, jQuery ? AJAX? ???? ?? ??? ?????? ??? ????. ?? ??:
HTML ??:
<form enctype="multipart/form-data" action="upload.php" method="post">
<input name="file[]" type="file" />
<button class="add_more">Add More Files</button>
<input type="button">JavaScript(?? ??):
$(document).ready(function() {
$('.add_more').click(function(e) {
e.preventDefault();
$(this).before("<input name='file[]' type='file' />");
});
});
JavaScript(?? ???):
$('body').on('click', '#upload', function(e) {
e.preventDefault();
var formData = new FormData($(this).parents('form')[0]);
$.ajax({
url: 'upload.php',
type: 'POST',
xhr: function() {
var myXhr = $.ajaxSettings.xhr();
return myXhr;
},
success: function (data) {
alert("Data Uploaded: " + data);
},
data: formData,
cache: false,
contentType: false,
processData: false
});
return false;
});
PHP ?? ??? ??:
for ($i = 0; $i < count($_FILES['file']['name']); $i++) {
$target_path = "uploads/";
$ext = explode('.', basename($_FILES['file']['name'][$i]));
$target_path = $target_path . md5(uniqid()) . "." . $ext[count($ext) - 1];
if (move_uploaded_file($_FILES['file']['tmp_name'][$i], $target_path)) {
echo "The file has been uploaded successfully <br />";
} else {
echo "There was an error uploading the file, please try again! <br />";
}
}
? ??? Ajax ??? ?? ?? ??? ????? ????? ??????.
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