多图FTP上传

//上传config$config=array(    'maxSize'=> 3145728,// 设置附件上传大小    'rootPath' =>"/agent/",    'exts'       =>    array('jpg', 'gif', 'png', 'jpeg'),    'saveName' => array('uniqid',''));//ftp congfig$ftpConfig = array(    'host' => '127.0.0.1', //服务器    'port' => 21, //端口    'timeout' => 90, //超时时间    'username' => 'test', //用户名    'password' => 'test', //密码 ););//单次实例化FTP上传多图失败$upload = new \Think\Upload($config,'Ftp',$ftpConfig);// 实例化上传类$info =  $upload->upload(array($_FILES['cardface'],$_FILES['cardback'],$_FILES['license']));if (!$info) {// 上传错误提示错误信息    $this->error($upload->getError());}

1.form 
添加:enctype="multipart/form-data"
2.
<input type="file" multiple>
添加:multiple