maxSize = 10000; $upload->exts = array('jpg', 'gif', 'png', 'jpeg'); $upload->autoSub = true; // 可以自定义子目录的名称 $upload->savePath ="/shareImage/"; $upload->rootPath = './Uploads/'; $info = $upload->upload(); if(!$info){ echo $upload->getError(); }else { echo "上传成功!"; var_dump($info); }