laravel - Laravel：未定义的索引上限 tcpdf

Question

            $lineStyle = array(
                'color' => $tag['fgcolor'],
                'cap'   => $tag['style']['cap'] ,
                'join'  => $tag['style']['join'] ,
                'dash'  => $tag['style']['dash'] ,
                'phase' => $tag['style']['phase'] ,
            );

$tag['style']['cap'] 未定义索引：cap

标签： laravelpdf

Answer 1

您可以在 vendor/tecnickcom/tcpdf/tcpdf.php 中使用以下代码：

$lineStyle = array('color' => $tag['fgcolor'] ?? "",'cap'   => $tag['style']['cap'] ?? "",'join'  => $tag['style']['join'] ?? "",'dash'  => $tag['style']['dash'] ?? "",'phase' => $tag['style']['phase'] ?? "",
);