<div>
<h1>Ajax File Upload Demo</h1>
<img alt="" src="https://www.jb51.net/__APP____PUBLIC__/style/img/loading.gif" />
<form action="" enctype="multipart/form-data" method="POST">
<table cellspacing="0" cellpadding="0">
<thead>
<tr>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="file" size="45" /></td>
</tr>
<tr>
<td><button>Upload</button></td>
</tr>
</tbody>
<tbody>
<tr>
<td><span>已上传的附件:</span></td>
</tr>
</tbody>
<tfoot></tfoot>
</table>
</form></div>
在/Lib/Org/目录下放入ThinkPHP文件上传类就可以了，有一些插件我们需要到官方下载。