<form enctype="multipart/form-data" method="post" >
  <input type="file" name="uploadify" id="uploadify" multiple="true" />
</form>
<script type="text/javascript">
  <"white-space:pre">   </span> 'fileSizeLimit ': maxSize,
      'formData'   : {
        'timestamp' : '<"white-space:pre">    </span>'version_id': "{$version_id}"
      },
      'swf'   : '/public/plug-ins/uploadify/uploadify.swf',
      <span style="white-space:pre">    </span>'cancelImg':'/public/plug-ins/uploadify/uploadify-cancel.png',
      'uploader' : '{:url("Package/upload")}',
      <span style="white-space:pre">    </span>'fileTypeDesc'  : 'zip文件',
      <span style="white-space:pre">    </span>'fileTypeExts' : '*.zip',
      <span style="white-space:pre">   </span> 'multi': false
    });
  });
</script>

public function upload(){
  $verifyToken = md5('unique_salt' . $_POST['timestamp']);
  if (!empty($_FILES) && $_POST['token'] == $verifyToken) {
  $tempFile = $_FILES['Filedata']['tmp_name'];
    /*
    $targetFolder = '/public/uploads'; // Relative to the root
  $targetPath = $_SERVER['DOCUMENT_ROOT'] . $targetFolder;
  $targetFile = rtrim($targetPath,'/') . '/' . $_FILES['Filedata']['name'];
  // Validate the file type
  $fileTypes = array('jpg','jpeg','gif','png','zip'); // File extensions
  $fileParts = pathinfo($_FILES['Filedata']['name']);
  if (in_array($fileParts['extension'],$fileTypes)) {
    move_uploaded_file($tempFile,$targetFile);
    echo '1';
  } else {
    echo 'Invalid file type.';
  }*/
    $version = model("Version")->retrieve_by_version($_POST['version_id']);
    if($version){
      $file = new File($tempFile,'rw');
      $hash_code = $file->hash();
      $time = date("Y-m-d-i-s",$_POST['timestamp']);
      $info = $file->move(ROOT_PATH . 'public' . DS . 'uploads'.DS.$version['project_name'].DS.$version['version_name'],'update_'.$time.'.zip');
      if($info){
        // 成功上传后 获取上传信息
        echo $info->getExtension();
        echo $info->getSaveName();
        echo $info->getFilename();
      }else{
        // 上传失败获取错误信息
        echo $file->getError();
      }
    }else{
      echo '找不到对应版本';
    }
  }
}