use niklaslu\AliyunOSS; $aliyunConfig = [ 'access_key_id' => '**************', 'access_key_secret' => '*****************', 'end_point' => 'oss-cn-shenzhen.aliyuncs.com', 'bucket' => '*******', 'domain' => 'http://********.oss-cn-shenzhen.aliyuncs.com/', // 域名 'custom' => false //custom为true时使用自定义域名 ]; $aliyun = new AliyunOSS($aliyunConfig); $obj = $aliyun->getOss(); $file = 'a.txt'; $filepath = dirname(__FILE__)."/".$file; if (file_exists($filepath)){ $res = $aliyun->upload($filepath); print_r($res); }else{ echo '无此文件'; }