阿里云OSS 通过表单直接上传文件 Post Policy例子
本文章为各位简单介绍阿里云OSS 通过表单直接上传文件 Post Policy例子，这个例子非常的简单只需要简单的像php一样就可以了，具体如下。
<?php
$access_id = 'ACCESS_ID';
$access_key = 'OSS_ACCESS_KEY';
$url='http://ioutsider.oss-cn-shenzhen.aliyuncs.com';//更改成你自己的地址
$policy = '{"expiration": "2120-01-01T12:00:00.000Z","conditions":[{"bucket": "ioutsider" },["content-length-range", 0, 104857600]]}';
$policy = base64_encode($policy);
$signature = base64_encode(hash_hmac('sha1', $policy, $access_key, true));//生成认证签名
?>
<!DOCTYPE html>
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<div>文件上传</div>
<form action="<?php echo $url;?>" method="post" enctype="multipart/form-data">
<label for="file">选择文件:</label>
<input type="hidden" name="OSSAccessKeyId" id="OSSAccessKeyId" value="<?php echo $access_id; ?>" />
<input type="hidden" name="policy" id="policy" value='<?php echo $policy; ?>' />
<input type="hidden" name="signature" id="signature" value="<?php echo $signature; ?>" />
<input type="hidden" name="key" id="key" value="${filename}" />
<input type="file" name="file" id="file" />
<br />
<input type="submit" name="submit" value="确定" />
</form>
</body>
</html>文章网址:http://www.phprm.com/code/73718.html
随意转载^^但请附上教程地址。