update

app/Exports/BaseExport.php

@@ -49,7 +49,6 @@ class BaseExport implements FromCollection
             $newList[] = $this->intToSting($temp);
         }
         array_unshift($newList, $header); //插入表头
-        dd($newList);
         return $newList;
     }
 

app/Http/Controllers/Admin/CourseController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Admin;
 
 use App\Exports\BaseExport;
+use App\Exports\CommonExport;
 use App\Helpers\ResponseCode;
 use App\Jobs\SendCourseSms;
 use App\Models\Course;
@@ -145,7 +146,7 @@ class CourseController extends BaseController
             // 导出文件名字
             $tableName = $this->model->getTable();
             $filename = (new CustomForm())->getTableComment($tableName);
-            return Excel::download(new BaseExport($export_fields, $list, $tableName), $filename . date('YmdHis') . '.xlsx');
+            return Excel::download(new CommonExport($export_fields, $list), $filename . date('YmdHis') . '.xlsx');
         } else {
             // 输出
             $list = $list->paginate($all['page_size'] ?? 20);