public function new_image($param)
    {
        $check_res = $this->checkImg();
        if ($check_res[ "code" ] >= 0) {
            $file = request()->file($param[ "name" ]);
            if (empty($file))
                return $this->error();

            $tmp_name = $file->getPathname();//获取上传缓存文件
            $original_name = $file->getOriginalName();//文件原名
//            $file_path = $this->upload_path."/".$this->site_id . "/images/".date("Ymd"). '/';
            $file_path = $this->path;
            // 检测目录
            $checkpath_result = $this->checkPath($file_path);//验证写入文件的权限
            if ($checkpath_result[ "code" ] < 0)
                return $checkpath_result;

            $file_name = $file_path . $this->createNewFileName();
            $extend_name = $file->getOriginalExtension();

            $thumb_type = $param[ "thumb_type" ];
            //原图保存
            $new_file = $file_name . "." . $extend_name;
            $image = Image::make($tmp_name);
            $width = $image->width();//图片宽
            $height = $image->height();//图片高
            $image = $this->imageWater($image);

   move_uploaded_file($tmp_name,$_SERVER['DOCUMENT_ROOT'].'/'.$new_file);
   
   $put_result = event("Put", [ "file_path" => $new_file, "key" => $new_file ], true);
            if (!empty($put_result)) {
                $this->deleteFile($new_file);
                if ($put_result[ "code" ] >= 0) {
                    $info = $put_result[ "data" ][ "path" ];
                } else {
                    return $put_result;
                }
            }
            //云上传没有成功  保存到本地
            return $this->success(['pic_path'=>$info], "UPLOAD_SUCCESS");
            
        } else {
            //返回错误信息
            return $check_res;
        }
    }