php生成条形码
public function bar_code(){ $code = $_GET['code']; if ($code != "") { if (!is_numeric($code)) die('输入的不是数字'); if (strlen($code) != 13) die('条码长度不正确'); // 定义起始付 $start = '101'; // 定义中止符 $end = '101'; // 定义中间分隔符 $center = '01010'; // 定义左资料码 $Guide = array(0=>'AAAAAA','AABABB','AABBAB','AABBBA','ABAABB','ABBAAB','ABBBAA','ABABAB','ABABBA','ABBABA'); // 定义左侧码,分为“A”、“B”两种 $Lencode = array("A" => array('0001101','0011001','0010011','0111101','0100011','0110001','0101111','0111011','0110111','0001011'), "B" => array('0100111','0110011','0011011','0100001','0011101','0111001','0000101','0010001',