//生成条形码
public function barcode(){
import('@.ORG.Util.barcode.BCGFontFile');//字体类
import('@.ORG.Util.barcode.BCGColor');//字体颜色类
import('@.ORG.Util.barcode.BCGDrawing');
import('@.ORG.Util.barcode.BCGcode39');
$text = $_GET['text'];
$texts = isset($text)?$text:'00000000000';
$color_black = new \BCGColor(0,0,0);
$color_white = new \BCGColor(255,255,255);
$drawException = null;
try {
$code = new \BCGcode39();
$code->setScale(2);
$code->setThickness(30);
$code->setForegroundColor($color_black);
$code->setBackgroundColor($color_white);
$code->parse($texts);
} catch(Exception $exception) {
$drawException = $exception;
}
$drawing = new \BCGDrawing('', $color_white);
if($drawException) {
$drawing->drawException($drawException);
} else {
$drawing->setBarcode($code);
$drawing->draw();
}
header('Content-Type: image/png');
header('Content-Disposition: inline; filename="barcode.png"');
$drawing->finish(\BCGDrawing::IMG_FORMAT_PNG);
}在前台直接调用:
用js调用代码如下: