if (!empty($_FILES[photo2][tmp_name])) {
$news_cs.=$this->_upload("photo2")."##@@";
}
if (!empty($_FILES[photo1][tmp_name])) {
$date[news_images]=$this->_upload("photo1");
}

// 文件上传
protected function _upload($name,$mulu="") {
$upload = new \Think\Upload();// 实例化上传类
$upload->maxSize = 103809024 ;// 设置附件上传大小
$upload->exts = array('jpg', 'gif', 'png', 'jpeg','mp4');// 设置附件上传类型
$upload->rootPath = './Uploads/'.$mulu; // 设置附件上传根目录
$upload->savePath = ''; // 设置附件上传（子）目录
// 上传文件
$info = $upload->upload();
if(!$info) {// 上传错误提示错误信息
$this->error($upload->getError());
}else{// 上传成功
foreach($info as $file){
$name=$file['savepath'].$file['savename'];
}
}
return $name;
}