ThinkPHP对接易联云打印

引入composer包

composer require yly-openapi/yly-openapi-sdk

<?phpnamespace app\common\library;use app\admin\model\yp\Order;
use App\Api\PrintService;
use App\Config\YlyConfig;
use App\Oauth\YlyOauthClient;
use think\Cache;
use think\Config;class Yly
{/*** 易联云打印订单* @param $security_info* @return int* @throws \think\Exception*/public function print_yly($security_info){//获取配置中的应用id和密匙$config = new YlyConfig(Config::get('site.clientId'), Config::get('site.clientSecret'));$client = new YlyOauthClient($config);try {$token = Cache::get('access_token');if ($token) {$token = json_decode($token);}if (!$token) {$token = $client->getToken();Cache::set('access_token', json_encode($token), 864000);}} catch (Exception $e) {throw new \think\Exception('获取或更新access_token的次数,已超过最大限制! ');echo $e->getMessage() . "\n";print_r(json_decode($e->getMessage(), true));return;}$access_token = $token->access_token;           //调用API凭证AccessToken 永久有效,请妥善保存.$refresh_token = $token->refresh_token;         //刷新AccessToken凭证 失效时间35天$expires_in = $token->expires_in;               //自有型应用可忽略此回调参数, AccessToken失效时间30天         //机器码$origin_id = time();                                //内部订单号(32位以内)/**文本接口开始**/$print = new PrintService($access_token, $config);//58mm排版 排版指令详情请看 http://doc2.10ss.net/332006$content = '';//$content .= "<FS2><center>金蛋到家</center></FS2>";$content .= "时间:".date('Y-m-d H:i:s', $security_info->createtime) . "\n";$content .= "单号:". $security_info->order_no . "\n";$content .= "姓名:". $security_info->name . "\n";$content .= "电话:". $security_info->phone . "\n";$content .= "城市:". $security_info->city . "\n";$content .= "地址:". $security_info->address . "\n";$content .= "商品:------------". "\n";foreach ($security_info->item as $key=>$value){$content .= $value['goods_title']."*".$value['num']."\n";}$content .= "-----------------". "\n";$content .= "备注:". $security_info->remarks . "\n";$content .= "金额:". $security_info->goods_money . "\n";$youhui = $security_info->goods_money-$security_info->actual_money;if($youhui >0){$content .= "优惠:". $youhui . "\n";}$content .= "实付:". $security_info->actual_money . "\n";try {//获取配置中的设备号$res = $print->index(Config::get('site.machineCode'), $content, $origin_id);} catch (Exception $e) {throw new \think\Exception('打印失败');return 0;}//打印状态升级成已打印Order::where('id',$security_info->id)->where('print_status','0')->update(['print_status'=>'1']);return 1;}}

如上，传入一个订单信息，根据订单信息定义打印文本

易联云文档：指令集 · yilianyun-open-api · 看云