header("Content-type: text/html; charset=utf-8");

class Netprint{

public $host = ‘192.168.2.200‘; //打印機IP

public $port = 9100; //默認端口

public $socket;

function initcon($host, $port = ‘9100‘){//連接打印機

if(!empty($host) && !empty($port)){

$this->host = $host;

$this->port = $port;

$socket = socket_create(AF_INET,SOCK_STREAM,SOL_TCP);

socket_set_nonblock($socket);

$con = @socket_connect($socket,$this->host,$this->port);

$flag = socket_select($r=array($socket), $w = array($socket), $f = array($socket), 2);

if($flag == ‘1‘){

socket_set_block($socket);

}else{

$flag = socket_select($r=array($socket), $w = array($socket), $f = array($socket), 2);

if($flag == ‘1‘){

socket_set_block($socket);

}else{

return false;

}

}

$this->socket = $socket;

return true;

}else{

return false;

}

}

function initprint(){//初始化打印

if($this->socket){

$sendstr1 = pack("C*", ‘27‘, ‘64‘);

socket_sendto($this->socket,$sendstr1,strlen($sendstr1),0,$this->host,$this->port);

$sendstr2 = pack("C*", ‘27‘, ‘83‘);

socket_sendto($this->socket,$sendstr2,strlen($sendstr2),0,$this->host,$this->port);

$sendstr3 = pack("C*", ‘27‘, ‘33‘, ‘0‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function sendprint($content){//打印內容

if($this->socket){

//$content = mb_convert_encoding($content,"GB2312","UTF-8");

$content = iconv("UTF-8","GB18030",$content);

$sendstr4 = pack(‘A*‘, $content);

socket_sendto($this->socket,$sendstr4,strlen($sendstr4),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function cutter(){//切紙

if($this->socket){

$content = mb_convert_encoding("\n\n\n\n\n\n\n","GB2312","UTF-8");

$sendstr4 = pack(‘A*‘, $content);

socket_sendto($this->socket,$sendstr4,strlen($sendstr4),0,$this->host,$this->port);

$sendstr5 = pack("C*", ‘29‘, ‘86‘, ‘48‘);

socket_sendto($this->socket,$sendstr5,strlen($sendstr5),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function closecon(){//關閉連接

if($this->socket){

socket_close($this->socket);

return true;

}else{

return false;

}

}

function normal(){

if($this->socket){

$sendstr3 = pack("C*", ‘29‘, ‘33‘, ‘0‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function middle(){//居中

if($this->socket){

$sendstr3 = pack("C*", ‘27‘, ‘97‘, ‘49‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function width_2x(){//寬*2

if($this->socket){

$sendstr3 = pack("C*", ‘29‘, ‘33‘, ‘16‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function height_2x(){//高*2

if($this->socket){

$sendstr3 = pack("C*", ‘29‘, ‘33‘, ‘1‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function bold(){//加粗

if($this->socket){

$sendstr3 = pack("C*", ‘27‘, ‘33‘, ‘8‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function underline(){//下劃線

if($this->socket){

$sendstr3 = pack("C*", ‘27‘, ‘33‘, ‘128‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function align_left(){//左對齊

if($this->socket){

$sendstr3 = pack("C*", ‘27‘, ‘97‘, ‘48‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function align_right(){//右對齊

if($this->socket){

$sendstr3 = pack("C*", ‘27‘, ‘97‘, ‘50‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

function font_1x(){//字體大小1x

if($this->socket){

$sendstr3 = pack("C*", ‘27‘, ‘33‘, ‘0‘);

socket_sendto($this->socket,$sendstr3,strlen($sendstr3),0,$this->host,$this->port);

return true;

}else{

return false;

}

}

}

$net = new Netprint();

$msgtext = ‘‘;

$ret = $net->initcon(‘192.168.00.00‘); //打印機IP

if($ret){

$net->initprint();

$net->width_2x();

$content = "寬成二\n";

$net->sendprint($content);

$net->normal();

$net->normal();

$net->height_2x();

$content = "高成二\n";

$net->sendprint($content);

$net->normal();

$net->normal();

$net->width_2x();

$net->height_2x();

//$net->bold();

//$net->middle();

$content = "寬高成二\n";

$net->sendprint($content);

$net->normal();

$net->normal();

$net->font_1x();

$content = "普通字體\n";

$net->sendprint($content);

$net->cutter();

//$net->closecon();

$msgtext = ‘打印成功‘;

}else{

$msgtext .= "打印機連接不上 ";

}

echo $msgtext;

?>

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