增加字号大小

api/app/api/controller/Qrcode.php

@@ -5,6 +5,9 @@ namespace app\api\controller;
 
 
 use Endroid\QrCode\Builder\Builder;
+use Endroid\QrCode\Label\Alignment\LabelAlignmentCenter;
+use Endroid\QrCode\Label\Alignment\LabelAlignmentLeft;
+use Endroid\QrCode\Label\Font\NotoSans;
 use Endroid\QrCode\Writer\PngWriter;
 use think\facade\Log;
 
@@ -12,23 +15,29 @@ class Qrcode extends Base
 {
     public function online()
     {
-        $param=input("param.");
-        $rules=[
-          "text"=>"require",
-          "size"=>"number|between:100,1000",
+        $param = input("param.");
+        $rules = [
+            "text" => "require",
+            "size" => "number|between:100,1000",
         ];
-        $this->autoValid($rules,$param);
+        $this->autoValid($rules, $param);
         $text = input("text");
-        $size=input("size",300);
-        $label=input("label","");
+        $size = input("size", 300);
+        $label = input("label", "");
+        $labelSize = input("lable_size", 44);
         if ($text) {
             $text = urldecode2($text);
         }
-        if($label){
+        if ($label) {
             $label = urldecode2($label);
         }
         //二维码生成的包：https://packagist.org/packages/endroid/qr-code
-        $result = Builder::create()->writer(new PngWriter())->data($text)->labelText($label)->size($size)->build();
+        $result = Builder::create()->writer(new PngWriter())->data($text)
+            ->labelText($label)
+            ->labelAlignment(new LabelAlignmentCenter())
+            ->labelFont(new NotoSans($labelSize))
+            ->size($size)
+            ->build();
         return response($result->getString(), 200)->contentType($result->getMimeType());
     }