如何实现一次选择多个文件上传，而且异步上传
展开全部
swfupload插件
<!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">
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
<title>File upload </title>
<link rel="Stylesheet" href="js/Plug-in/jquery.uploadify/uploadify.css" />
<script type="text/javascript" src="js/Plug-in/jquery.uploadify/jquery-1.3.2.min.js"></script>
<script type="text/javascript" src="js/Plug-in/jquery.uploadify/swfobject.js"></script>
<script type="text/javascript" src="js/Plug-in/jquery.uploadify/jquery.uploadify.v2.1.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$("#uploadify").uploadify({
'uploader': 'js/Plug-in/jquery.uploadify/uploadify.swf',
'script': 'uploadify.php',
'cancelImg': 'js/Plug-in/jquery.uploadify/cancel.png',
'folder': 'uploadfile',
'queueID': 'fileQueue',
'auto': false,
'multi': true,
});
});
</script>
</head>
<body>
MAX: 20M
</BR>
<input type="file" name="uploadify" id="uploadify" />
<a href="javascript:$('#uploadify').uploadifyUpload()">Upload</a>| <a href="javascript:$('#uploadify').uploadifyClearQueue()">cancel</a>
<div id="fileQueue"></div>
</body>
</html>
#uploadify.php
<?php
if (!empty($_FILES)) {
$tempFile = $_FILES['Filedata']['tmp_name'];
$targetPath = $_SERVER['DOCUMENT_ROOT'] . $_REQUEST['folder'] . '/';
$targetFile = str_replace('//','/',$targetPath) . $_FILES['Filedata']['name'];
$targetFile = iconv("utf-8","gbk",$targetFile);
move_uploaded_file($tempFile,$targetFile);
echo "1";
}
?>
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