## 一，安装mpdf库 1，用composer安装: ~~~ liuhongdi@lhdpc:/data/php/admapi$ composer require mpdf/mpdf ~~~ 2,  查看已安装库的版本: [](javascript:void(0); "复制代码") ~~~ liuhongdi@lhdpc:/data/php/admapi$ composer show mpdf/mpdf name : mpdf/mpdf descrip. : PHP library generating PDF files from UTF-8 encoded HTML keywords : pdf, php, utf-8 versions : * v8.0.15 type : library license : GNU General Public License v2.0 only (GPL-2.0-only) (OSI approved) https://spdx.org/licenses/GPL-2.0-only.html#licenseText homepage : https://mpdf.github.io source : [git] https://github.com/mpdf/mpdf.git d8a5294a6cc2e814c4157aecc8d7ac25014b18ed dist : [zip] https://api.github.com/repos/mpdf/mpdf/zipball/d8a5294a6cc2e814c4157aecc8d7ac25014b18ed d8a5294a6cc2e814c4157aecc8d7ac25014b18ed path : /data/php/admapi/vendor/mpdf/mpdf names : mpdf/mpdf … ~~~ [](javascript:void(0); "复制代码") 可以看到版本是 v8.0.15 说明：刘宏缔的架构森林是一个专注架构的博客，地址：[https://www.cnblogs.com/architectforest](https://www.cnblogs.com/architectforest)          对应的源码可以访问这里获取： [https://github.com/liuhongdi/ ](https://github.com/liuhongdi/)         或: [https://gitee.com/liuhongdi](https://gitee.com/liuhongdi) 说明：作者:刘宏缔 邮箱: 371125307@qq.com ## 二，编写php代码 controller/Index.php [](javascript:void(0); "复制代码") ~~~ <?php namespace app\controller; use app\BaseController; use app\result\Result; use Mpdf\Mpdf; class Index extends BaseController { //创建pdf文件 public function makePdf() { $id=123; //用html形式生成pdf $html_content = '<p style="text-align: center;"> <span style="color: rgb(153, 0, 0); font-size: 15px; text-align: center;"> <img src="https://imgs-qn.iliangcang.com/ware/slider/1775.jpg" title="191335ODA5NzgyNzMwMzAy.jpg" alt="QQ截图20200306180410.jpg"/> </span> </p> <p style="text-align: center;"> <span style="color: rgb(153, 0, 0); font-size: 15px; text-align: center;"> 一年一度春节伴手礼大赛，带什么全家最开心? </span> </p> <p style="text-align: center;"> <img src="http://img.baidu.com/hi/jx2/j_0034.gif"/> <img src="http://img.baidu.com/hi/jx2/j_0040.gif"/> </p>'; //tempDir指定临时文件目录，需要有可写入的权限，否则会报错 $mpdf = new Mpdf(['mode'=>'utf-8', 'format' => 'A4', 'tempDir' => '/var/www/html/tmp' ]); $mpdf->SetDisplayMode('fullpage'); //自动分析录入内容字体 $mpdf->autoScriptToLang = true; $mpdf->autoLangToFont = true; //文章pdf文件存储路径 $fileUrl = "/var/www/html/pdf/article_".$id.".pdf"; //以html为标准分析写入内容 $mpdf->WriteHTML($html_content); //生成文件 $mpdf->Output($fileUrl); //判断是否生成文件成功 if (is_file($fileUrl)){ return Result::Success("文件生成成功"); } else { return Result::Error(1,"文件生成失败"); } } //下载pdf文件 public function downPdf() { $id=123; $fileUrl = "/var/www/html/pdf/article_".$id.".pdf"; return download($fileUrl,"article_".$id.".pdf"); } } ~~~ [](javascript:void(0); "复制代码") ## 三，测试效果 1,生成pdf:  查看内容:  2,下载pdf ~~~ http://192.168.219.6:8000/index/downpdf ~~~ 访问后文件会下载到本地 ## 四，查看php和thinkphp的版本: php: ~~~ liuhongdi@lhdpc:/data/php/admapi$ php --version PHP 8.1.1 (cli) (built: Dec 20 2021 16:12:16) (NTS) Copyright (c) The PHP Group Zend Engine v4.1.1, Copyright (c) Zend Technologies with Zend OPcache v8.1.1, Copyright (c), by Zend Technologies  ~~~ thinkphp: ~~~ liuhongdi@lhdpc:/var/www/html$ cd /data/php/admapi/ liuhongdi@lhdpc:/data/php/admapi$ php think version v6.0.10LTS ~~~