55 lines
1007 B
PHP
55 lines
1007 B
PHP
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<?php
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namespace app\common\library\printer\engine;
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/**
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* 小票打印机驱动基类
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* Class Basics
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* @package app\common\library\printer\engine
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*/
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abstract class Basics
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{
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protected $config; // 打印机配置
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protected $times; // 打印联数(次数)
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protected $error; // 错误信息
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/**
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* 构造函数
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* Basics constructor.
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* @param array $config 打印机配置
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* @param int $times 打印联数(次数)
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*/
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public function __construct($config, $times)
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{
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$this->config = $config;
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$this->times = $times;
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}
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/**
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* 执行打印请求
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* @param $content
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* @return mixed
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*/
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abstract protected function printTicket($content);
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/**
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* 返回错误信息
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* @return mixed
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*/
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public function getError()
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{
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return $this->error;
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}
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/**
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* 创建打印的内容
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* @return string
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*/
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private function setContentText()
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{
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return '';
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}
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}
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