hyperf2.1框架+endroid/qr-code组件包生成网址url二维码流程步骤
qr-code组件包介绍：
他的库可以帮助你快速生成二维码。
利用bacon/bacon二维码生成矩阵，khanamiryan/qrcode检测器解码器验证生成的二维码。
通过细枝延伸、生成路线、工厂和Symfony捆绑包进一步扩展，便于安装和配置。
提供不同的编写器来生成二维码，如PNG、SVG、EPS或二进制格式。
我直接composer开始安装
[[email protected] ~]# cd /home/www/hyperf-skeleton/
[[email protected] hyperf-skeleton]# composer require endroid/qr-code
Using version ^4.1 for endroid/qr-code
./composer.json has been updated
Running composer update endroid/qr-code
Loading composer repositories with package information
Updating dependencies
Lock file operations: 3 installs, 0 updates, 0 removals
- Locking bacon/bacon-qr-code (2.0.3)
- Locking dasprid/enum (1.0.3)
- Locking endroid/qr-code (4.1.4)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 3 installs, 0 updates, 0 removals
- Downloading dasprid/enum (1.0.3)
- Downloading bacon/bacon-qr-code (2.0.3)
- Downloading endroid/qr-code (4.1.4)
- Installing dasprid/enum (1.0.3): Extracting archive
- Installing bacon/bacon-qr-code (2.0.3): Extracting archive
- Installing endroid/qr-code (4.1.4): Extracting archive
4 package suggestions were added by new dependencies, use `composer suggest` to see details.
Generating optimized autoload files
> rm -rf runtime/container
73 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
[[email protected] hyperf-skeleton]# php bin/hyperf.php start路由：
我这里通过注解定义路由 @AutoController
添加控制器
/hyperf/app/Controller/ToolsController.php
use Endroid\QrCode\Color\Color;
use Endroid\QrCode\Encoding\Encoding;
use Endroid\QrCode\ErrorCorrectionLevel\ErrorCorrectionLevelLow;
use Endroid\QrCode\QrCode;
use Endroid\QrCode\RoundBlockSizeMode\RoundBlockSizeModeMargin;
use Endroid\QrCode\Writer\PngWriter;
//生成二维码
public function qrcode(RenderInterface $render)
{
$tdk = [];
$tdk['title'] = '在线生成网址url二维码,QR code-技术博客集';
$tdk['keywords'] = '在线生成网址url二维码,QR code';
$tdk['description'] = '在线生成网址url二维码,QR code,在线工具,技术博客集(blog.zongscan.com)是一个提供各类主流程序开发语言程序教程,合适自学编程/建站seo/框架/前端/后端技术的同学收藏,交流,分享,项目架构分享';
$q = $this->request->input('url')??'https://www.zongscan.com/';
$writer = new PngWriter();
// Create QR code
$qrCode = QrCode::create($q)
->setEncoding(new Encoding('UTF-8'))
->setErrorCorrectionLevel(new ErrorCorrectionLevelLow())
->setSize(300)
->setMargin(10)
->setRoundBlockSizeMode(new RoundBlockSizeModeMargin())
->setForegroundColor(new Color(0, 0, 0))
->setBackgroundColor(new Color(255, 255, 255));
$result = $writer->write($qrCode);
// Directly output the QR code
header('Content-Type: '.$result->getMimeType());
// Save it to a file
//$result->saveToFile(__DIR__.'/qrcode.png');
// Generate a data URI to include image data inline (i.e. inside an tag)
$dataUri = $result->getDataUri();
return $render->render('home/tools/qrcode', ['tdk' => $tdk ,'img' => $dataUri]);
}
view
/hyperf/storage/view/home/tools/qrcode.blade.php
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>{{$tdk['title']}}</title>
<meta name="keywords" content="{{$tdk['keywords']}}" />
<meta name="description" content="{{$tdk['description']}}" />
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="row clearfix">
<p>使用方式：</p>
<p>在网站链接后面?url=你自己要生成二维码的链接</p>
<p>默认会生成https://www.zongscan.com/的二维码</p>
<p>下载：</p>
<p>自行下载该二维码，直接把鼠标移动到二维码图片上面，右击另存为下载</p>
<img src="{{$img}}" alt="二维码">
</div>
</div>
</div>
</div>
</body>
</html>使用方式：
在网站链接后面?url=你自己要生成二维码的链接
默认会生成https://www.zongscan.com/的二维码
下载：
自行下载该二维码，直接把鼠标移动到二维码图片上面，右击另存为.
效果图：
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