生成条形码框架

composer require picqer/php-barcode-generator

$generator = new \Picqer\Barcode\BarcodeGeneratorHTML();
echo $generator->getBarcode('123456', $generator::TYPE_CODE_128);

$generatorSVG = new \Picqer\Barcode\BarcodeGeneratorSVG();        #创建SVG类型条形码
$generatorPNG = new \Picqer\Barcode\BarcodeGeneratorPNG();       #创建PNG类型条形码
$generatorJPG = new \Picqer\Barcode\BarcodeGeneratorJPG();          #创建JPG类型条形码
$generatorHTML = new \Picqer\Barcode\BarcodeGeneratorHTML();  #创建HTML类型条形码

getBarcode($code, $type, $widthFactor = 2, $totalHeight = 30, $color = 'black')

code：条形码数据
type：条形码的类型，使用在类中定义的常量，具体参数可参考github
widthFactor：条形码的宽度
totalHeight：条形码高度
color：条形码的颜色