获取二维码

app/Api/Controllers/PatientController.php

@@ -9,6 +9,7 @@
 use App\Models\User;
 use Illuminate\Http\Request;
 use Jxlwqq\IdValidator\IdValidator;
+use Milon\Barcode\DNS2D;
 
 // 问诊人控制器
 class PatientController extends BaseApiController
@@ -186,4 +187,18 @@ public function getDefault(Request $request)
             return $this->failed('暂无默认问诊人');
         }
     }
+
+    // 获取二维码
+    public function getQrCode(Request $request)
+    {
+        $scene = $request->input('scene');
+        if (! $scene) {
+            return $this->failed('请传入参数scene~');
+        }
+        $dns2d = new DNS2D();
+        $base64Img = 'data:image/jpg;base64,'.$dns2d->getBarcodePNG($scene, 'QRCODE', 200, 200);
+
+        // return "<img src={$base64Img} >";
+        return $this->success($base64Img);
+    }
 }

config/app.php

@@ -170,6 +170,7 @@
         // App\Providers\BroadcastServiceProvider::class,
         App\Providers\EventServiceProvider::class,
         App\Providers\RouteServiceProvider::class,
+        Milon\Barcode\BarcodeServiceProvider::class,
     ])->toArray(),
 
     /*

routes/api.php

@@ -21,6 +21,7 @@
 // 不需要登录的组
 // 小程序静默登录
 Route::post('login', 'App\Api\Controllers\UserController@login');
+Route::get('qrcode', 'App\Api\Controllers\PatientController@getQrCode');
 Route::get('test', 'App\Api\Controllers\DrugController@test');