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ajaxfileupload.php
<html>
<head>
<meta charset="utf-8">
<title>Ajax File Uploader Plugin For Jquery</title>
<link href="ajaxfileupload.css" type="text/css" rel="stylesheet">
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="ajaxfileupload.js"></script>
<script type="text/javascript">
function ajaxFileUpload()
{
var file_id = 'fileToUpload';
$("#loading")
.ajaxStart(function(){
$(this).show();
})
.ajaxComplete(function(){
$(this).hide();
});
$.ajaxFileUpload
(
{
url:'doajaxfileupload.php?file_id='+file_id,
secureuri:false,
fileElementId:file_id,
dataType: 'json',
data:{name:'logan', id:'id'},
success: function (data, status)
{
if(typeof(data.error) != 'undefined')
{
if(data.error != '')
{
alert(data.error);
}else
{
alert(data.msg);
}
}
},
error: function (data, status, e)
{
alert(e);
}
}
)
return false;
}
</script>
</head>
<body>
<div id="wrapper">
<div id="content">
<h1>Ajax File Upload Demo</h1>
<p>Jquery File Upload Plugin - upload your files with only one input field</p>
<p>
need any Web-based Information System?<br> Please <a href="http://www.phpletter.com/">Contact Us</a><br>
We are specialized in <br>
<ul>
<li>Website Design</li>
<li>Survey System Creation</li>
<li>E-commerce Site Development</li>
</ul>
<img id="loading" src="loading.gif" style="display:none;">
<form name="form" action="" method="POST" enctype="multipart/form-data">
<table cellpadding="0" cellspacing="0" class="tableForm">
<thead>
<tr>
<th>Please select a file and click Upload button</th>
</tr>
</thead>
<tbody>
<tr>
<td><input id="fileToUpload" type="file" size="45" name="fileToUpload" class="input"></td></tr>
</tbody>
<tfoot>
<tr>
<td><button class="button" id="buttonUpload" >Upload</button></td>
</tr>
</tfoot>
</table>
</form>
</div>
</body>
</html>
doajaxfileupload.php
<?php
$error = "";
$msg = "";
$fileElementName = $_GET['file_id'];
//上传文件类型列表
$uptypes=array(
'image/jpg',
'image/jpeg',
'image/png',
'image/pjpeg',
'image/gif',
'image/bmp',
'image/x-png',
'application/octet-stream',
'application/zip',
'application/x-zip-compressed'
);
if(!empty($_FILES[$fileElementName]['error']))
{
switch($_FILES[$fileElementName]['error'])
{
case '1':
$error = 'The uploaded file exceeds the upload_max_filesize directive in php.ini';
break;
case '2':
$error = 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form';
break;
case '3':
$error = 'The uploaded file was only partially uploaded';
break;
case '4':
$error = 'No file was uploaded.';
break;
case '6':
$error = 'Missing a temporary folder';
break;
case '7':
$error = 'Failed to write file to disk';
break;
case '8':
$error = 'File upload stopped by extension';
break;
case '999':
default:
$error = 'No error code avaiable';
}
}elseif(empty($_FILES[$fileElementName]['tmp_name']) || $_FILES[$fileElementName]['tmp_name'] == 'none')
{
$error = '没有找到文件..';
}else
{
//获取上传文件的后缀名
$filetype = pathinfo($_FILES[$fileElementName]["name"], PATHINFO_EXTENSION);
if(!in_array($_FILES[$fileElementName]["type"], $uptypes) && $filetype != 'rar') //文件类型过滤
//检查文件类型
{
$error = '文件类型不符合('.$_FILES[$fileElementName]["type"].')';
} else{
//重命名后缀名
$upName = time().'.'.$filetype;
$msg .= $upName;
//
move_uploaded_file($_FILES[$fileElementName]['tmp_name'],"./upload/" . $upName);
}
}
echo "{";
echo"error: '" . $error . "',\n";
echo"msg: '" . $msg . "'\n";
echo "}";
?> |
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