PHP图片上传，保存到指定目录

// 图片上传public function uploadImg(){$imgname = $_FILES['myfile']['name'];$tmp = $_FILES['myfile']['tmp_name'];$filepath = APPPATH . "../PAYLOG/PICTURE/";if (!is_dir($filepath)) { //判断目录是否存在 不存在就创建mkdir($filepath, 0777, true);}if (move_uploaded_file($tmp, $filepath . $imgname)) {echo "上传成功";} else {echo "上传失败";}}