update

app/Exports/BaseExport.php

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

app/Models/Course.php

@@ -51,7 +51,7 @@ class Course extends SoftDeletesModel
         $array = [0 => '否', 1 => '是'];
         return $array[$this->attributes['auto_schoolmate']];
     }
-    
+
     public function getIsVirtualTextAttribute()
     {
         $array = [0 => '否', 1 => '是'];