API开发文档

接口1：打印内容

参数	说明
deviceNo	打印机编号
key	密钥
printContent	打印内容
times	固定传1

调用方式:HTTP POST
URL:http://open.printcenter.cn:8080/addOrder
返回结果:JSON字符串

----------S1小票机返回的结果有如下几种：---------- {"responseCode":0,"msg":"订单添加成功，打印完成","orderindex":"xxxxxxxxxxxxxxxxxx"} {"responseCode":1,"msg":"订单添加成功，正在打印中","orderindex":"xxxxxxxxxxxxxxxxxx"} {"responseCode":2,"msg":"订单添加成功，但是打印机缺纸，无法打印","orderindex":"xxxxxxxxxxxxxxxxxx"} {"responseCode":3,"msg":"订单添加成功，但是打印机不在线","orderindex":"xxxxxxxxxxxxxxxxxx"} ----------以上情况无须再次发送订单;下面的情况需要进行错误处理---------- {"responseCode":10,"msg":"内部服务器错误；"} {"responseCode":11,"msg":"参数不正确；"} {"responseCode":12,"msg":"打印机未添加到服务器；"} {"responseCode":13,"msg":"未添加为订单服务器；"} {"responseCode":14,"msg":"订单服务器和打印机不在同一个组；"} {"responseCode":15,"msg":"订单已经存在，不能再次打印；"}

----------USB小票机返回的结果有如下几种：---------- {"responseCode":0,"msg":"已加入打印队列"} {"responseCode":2,"msg":"服务器处理订单失败"}

接口2：查询订单是否打印成功

参数	说明
deviceNo	打印机编号
key	密钥
orderindex	订单索引(orderindex,该值由接口一返回)

调用方式:HTTP POST
URL:http://open.printcenter.cn:8080/queryOrder
返回结果:JSON字符串

----------S1小票机返回的结果有如下几种：---------- {"responseCode":0,"msg":"打印成功"} {"responseCode":1,"msg":"正在打印中"} {"responseCode":2,"msg":"打印机缺纸"} {"responseCode":3,"msg":"打印机下线"} {"responseCode":16,"msg":"订单不存在"}

接口3：查询打印机的状态

参数	说明
deviceNo	打印机编号
key	打印密钥

调用方式:HTTP POST
URL:http://open.printcenter.cn:8080/queryPrinterStatus
返回结果:JSON字符串

----------S1小票机返回的结果有如下几种：---------- {"responseCode":1,"msg":"打印机正常在线"} {"responseCode":2,"msg":"打印机缺纸"} {"responseCode":3,"msg":"打印机下线"}

代码示例

<?php
header("Content-Type: text/html;charset=utf-8");
$DEVICE_NO = 'kdt1078615';
$key = '72264';
$content = "^N1^F1\n";
$content .= "^B2 测试打印\n";
$content .= "名称　　　　　 单价  数量 金额\n";
$content .= "--------------------------------\n";
$content .= "饭　　　　　　 1.0    1   1.0\n";
$content .= "炒饭　　　　　 10.0   10  10.0\n";
$content .= "蛋炒饭　　　　 10.0   10  100.0\n";
$content .= "鸡蛋炒饭　　　 100.0  1   100.0\n";
$content .= "番茄蛋炒饭　　 1000.0 1   100.0\n";
$content .= "西红柿蛋炒饭　 1000.0 1   100.0\n";
$content .= "西红柿鸡蛋炒饭 100.0  10  100.0\n";
$content .= "备注：加辣\n";
$content .= "--------------------------------\n";
$content .= "^H2合计：xx.0元\n";
$content .= "^H2送货地点：北京市海淀区xx路xx号\n";
$content .= "^H2联系电话：15999999988888\n";
$content .= "^H2订餐时间：2015-09-08 08:08:08\n";
$qrlength=chr(strlen('http://open.printcenter.cn'));
$content .= "^Q".$qrlength."http://open.printcenter.cn\n";
$result = sendSelfFormatOrderInfo($DEVICE_NO, $key, 1,$content);
var_dump($result);
function sendSelfFormatOrderInfo($device_no,$key,$times,$orderInfo){ // $times打印次数
	$selfMessage = array(
		'deviceNo'=>$device_no,  
		'printContent'=>$orderInfo,
		'key'=>$key,
		'times'=>$times
	);				
	$url = "http://open.printcenter.cn:8080/addOrder";
	$options = array(
		'http' => array(
			'header' => "Content-type: application/x-www-form-urlencoded ",
			'method'  => 'POST',
			'content' => http_build_query($selfMessage),
		),
	);
	$context  = stream_context_create($options);
	$result = file_get_contents($url, false, $context);
	
	return $result;
}

?>

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