这篇文章主要为大家展示了“php如何实现在线生成条形码”，内容简而易懂，条理清晰，希望能够帮助大家解决疑惑，下面让小编带领大家一起研究并学习一下“php如何实现在线生成条形码”这篇文章吧。
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代码如下
define('IN_CB',true);
include('header.php');
$keys = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','-','.',' ','$','/','+','%');
$n = $table->numRows();
$table->insertRows($n, 3);
$table->addRowAttribute($n,'class','table_title');
$table->addCellAttribute($n,0,'align','center');
$table->addCellAttribute($n,0,'colspan','2');
$table->setText($n,0,'Specifics Configs');
$table->setText($n+1,0,'Keys');
$text2display = '';
$c = count($keys);
for($i=0;$i<$c;$i++)
$text2display .= ' ';
$table->setText($n+1,1,$text2display);
$table->setText($n+2,0,'Explanation');
$table->setText($n+2,1,'- Known also as USS Code 93.
- Code 93 was designed to provide a higher density and data security enhancement to Code39.
- Used primarily by Canadian postal office to encode supplementary delivery information.
- Similar to Code 39, Code 93 has the same 43 characters plus 5 special ones.
- This symbology composed of 2 check digits ("C" and "K").
');
$table->draw();
echo '';
include('footer.php');
?>
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