yckj_common_code/thinkphp6/app/index/controller/Pdf.php

<?php


namespace app\index\controller;




use think\facade\View;

class Pdf extends Base
{
    /*
     * 文档：https://tcpdf.org/examples/
     * composer 安装命令：composer require tecnickcom/tcpdf
     *
     * */
    /**
     * @var bool
     */
    protected $checkSignOpen = false;//是否校验签名，true校验，false不校验

    public function htmlTest1(){
        View::assign("title","这是标是，从后台来的");
        return view();
    }

    public function createPdfTest1(){
//        echo "test1 begin";

        $pdf=new \TCPDF("P","mm","A4");
        // 设置文档信息
        $pdf->SetCreator('Helloweba');
        $pdf->SetAuthor('yueguangguang');
        $pdf->SetTitle('Welcome to helloweba.com!');
        $pdf->SetSubject('TCPDF Tutorial');
        $pdf->SetKeywords('TCPDF, PDF, PHP');

// 设置页眉和页脚信息
        $pdf->SetHeaderData('logo.png', 30, 'Helloweba.com', '致力于WEB前端技术在中国的应用',
            array(0,64,255), array(0,64,128));
        $pdf->setFooterData(array(0,64,0), array(0,64,128));

// 设置页眉和页脚字体
        $pdf->setHeaderFont(Array('stsongstdlight', '', '10'));
        $pdf->setFooterFont(Array('helvetica', '', '8'));

// 设置默认等宽字体
        $pdf->SetDefaultMonospacedFont('courier');

// 设置间距
        $pdf->SetMargins(15, 27, 15);
        $pdf->SetHeaderMargin(5);
        $pdf->SetFooterMargin(10);

// 设置分页
        $pdf->SetAutoPageBreak(TRUE, 25);

// set image scale factor
        $pdf->setImageScale(1.25);

// set default font subsetting mode
        $pdf->setFontSubsetting(true);

//设置字体
        $pdf->SetFont('stsongstdlight', '', 14);

        $pdf->AddPage();

        $str1 = '<h1>这是h1</h1><div style="color: #f00;font-size: 14px;">这是红色</div><div style="color: #ddd;font-size: 20px;">这是灰色</div>';
        $pdf->writeHTML($str1, true, false, true, false, '');
        $pdf->AddPage();

        $str1 = '<h1>这是第2页</h1><div style="color: #f00;font-size: 14px;">这是红色</div><div style="color: #ddd;font-size: 20px;">这是灰色</div>';
        $pdf->writeHTML($str1, true, false, true, false, '');

        $pdf->AddPage();
        View::assign("title","这是标是，从后台来的");
        $str1=View::fetch("html_test1");
        $pdf->writeHTML($str1, true, false, true, false, '');
        //输出PDF
        $path=public_path()."/storage/pdf/".date("YmdHis").".pdf";
        $pdf->Output($path, 'F');
        $this->success("","成功");
    }



}