AJAX/PHP? ????? ? ?? ?? ??
?? ???? ??? ? ???? ???? ?? ?? ??? ???? ?? ??? ??? ????. ????. ? ??? ?? ?? ??, ?? ?? ?? ?? ??? ? ??? ???? ??? ??? ? ? ????.
AJAX ? PHP? ???? ????? ?? ?? ??? ????? ?? ??? ????.
JavaScript(jQuery ??):
?? ???? ???? HTML ?? ??? ?? ??? ???? ?????.
<code class="javascript">$('#myFile').bind('change', function() {
// this.files[0].size returns the file size in bytes.
alert(this.files[0].size);
});</code>
PHP(?? ??? ??? ??? ??) AJAX? ?? ???):
<code class="php"><?php
if (isset($_FILES['myFile'])) {
// $_FILES['myFile']['size'] contains the file size in bytes.
$fileSize = $_FILES['myFile']['size'];
// Handle the file size as needed.
}</code>
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JavaScript vs. Java : ?? ??? ???????
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