[PHP知识库]PHP TCPDF导出订单合同并且每页加一个印章

安装

composer require tecnickcom/tcpdf

示例代码

 try {
    $order = requestAPI(env('A2_URL') . 'akinst/order/detail', ['user_id' => Auth::id(), 'order_number' => $request->get('p')]);
    $data = Arr::get($order,'0',[]);
    $data['total_amount_ch'] = convertAmountToCn(Arr::get($data,'total_amount',0));
    $data['downdate'] = date('Y-m-d',time()).'星期'.mb_substr( "日一二三四五六",date("w" ,time()),1,"utf-8" );;
    $view = view('tcpdf/contract', compact('data'));
    $content = response($view)->getContent();
    $pdf = new \TCPDF('p', 'mm', 'A4', true, 'UTF-8', false);
    // set margins
    $pdf->SetFont('stsongstdlight', '', 10);
    $pdf->SetCreator('创作者');
    $pdf->SetAuthor('作者');
    $pdf->SetTitle('网络销售合同');
    $pdf->SetSubject('网络销售合同');
    $pdf->SetKeywords('网络销售合同');

    // set default header data
    $pdf->SetHeaderData('', 63, '', '头部' , array(0, 0, 0), array(0, 0, 0));

    //$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
    $pdf->setHeaderFont(Array('stsongstdlight', '', '10'));
    $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));

    // set default monospaced font
    $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);

    // set margins
    $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
    $pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
    $pdf->SetFooterMargin(PDF_MARGIN_FOOTER);

    // set auto page breaks
    $pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);

    // set image scale factor
    $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);

    $pdf->SetMargins(15, 20, 15);

    // set auto page breaks
    $pdf->SetAutoPageBreak(TRUE, 0);

    // set image scale factor
    $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
    $pdf->setPrintHeader(true);
    $pdf->setPrintFooter(false);
    // set some language-dependent strings (optional)
    // ---------------------------------------------------------
    // Add a page
    $pdf->AddPage();
    $html = $content;
    $pdf->setPageMark();

    $pdf->SetXY(15, 20);

    $pdf->writeHTML($html, true, false, true, false, '');

    // ---------------------------------------------------------
    $tmpPath =  "pdf/" . date("Ymd");
    if (!Storage::disk('public')->exists($tmpPath)) {
        Storage::disk('public')->makeDirectory($tmpPath);
    }
    $filename = date("YmdHis") . "_" . rand(0, 10000) . '.pdf';
    $filepath = 'storage/' . $tmpPath . "/" . $filename;
    //循环每页生成公章
    for ($i = 1; $i <= $pdf->getNumPages(); $i++) {
        $pdf->setPage($i);
        $pdf->Image(public_path('/mallWeb/images/official.png'), 140, 220, 50, 43, '', '', '', false, 168, '', false, false, false, false, false, false);
    }
    $pdf->Output(public_path($filepath), 'F');

    if (file_exists(public_path($filepath))) {
        $retval['code'] = 0;
        $retval['filename'] = url($filepath);
        $retval['msg'] = '恭喜，生成合同的PDF文件成功.';
        return $retval;
    } else {
        $retval['code'] = 1;
        $retval['msg'] = '生成合同的PDF文件失败，请联系系统管理员.';
        return $retval;
    }
} catch (\Exception $e) {
    return $e;
}