基于ajaxupload的多文件上传

<?php
$ele = $_GET['ele'];
$file = $_FILES['thumb_'.$ele];
$pathinfo = pathinfo($file['name']);
$filedir = 'uploads/' . date('Y');
if (!is_dir($filedir))
{
mkdir($filedir);
}
$filedir .= '/' . date('md');
if (!is_dir($filedir))
{
mkdir($filedir);
}
$filedir .= '/' . time() . '_' . mt_rand(1000, 9999) . '.' . $pathinfo['extension'];
$msg = '';
if (!move_uploaded_file($file['tmp_name'], $filedir))
{
$msg = '上传失败';
}
$data = array('msg' => $msg, 'filedir' => $filedir);
sleep(2);
echo json_encode($data);
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gbk" /><title>Ajax上传</title><script src="jquery-1.4.4.min.js" type="text/javascript"></script><script src="ajaxfileupload.js" type="text/javascript"></script><script type="text/javascript">function fileupload( ele ){$("#loading").ajaxStart(function() {jQuery("#photoImg").hide();jQuery(this).show();}).ajaxComplete(function() {jQuery(this).hide();jQuery("#photoImg").show();});$.ajaxFileUpload({url: "index.php?ele="+ele,secureuri: false,fileElementId: "thumb_"+ele,dataType: "json",success: function(data, status) {if(data.msg != '') {alert(data.msg);}else {$("[name='photo_"+ele+"']").val(data.filedir);$("#photoImg_"+ele).attr("src", data.filedir);}},error: function (data, status, e) {alert(e);}})return false;}</script></head><body><input type="file" id="thumb_1" name="thumb_1" onchange="return fileupload('1');" /><div><img src="ajaxLoading.gif" id="loading" style="display: none" /><img src="" id="photoImg_1" width="200px" height="150px" /><input type="text" name="photo_1" size=100/></div><hr/><input type="file" id="thumb_2" name="thumb_2" onchange="return fileupload('2');" /><div><img src="ajaxLoading.gif" id="loading" style="display: none" /><img src="" id="photoImg_2" width="200px" height="150px" /><input type="text" name="photo_2" size=100 /></div><input type="file" id="thumb_2" name="thumb_2" onchange="return fileupload('2');" /><div><img src="ajaxLoading.gif" id="loading" style="display: none" /><img src="" id="photoImg_2" width="200px" height="150px" /><input type="text" name="photo_2" size=100 /></div><a>添加</a></body></html>

基于ajaxupload的多文件上传

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