update

app/Exports/CommonExport.php

@@ -29,6 +29,7 @@ class CommonExport implements FromCollection
      */
     public function collection()
     {
+        $clear = request('clear', 0);
         if (empty($this->fields)) {
             throw new ErrorException('导出字段不能为空');
         }
@@ -63,6 +64,7 @@ class CommonExport implements FromCollection
             }
             // 如果有自定义数据，全部附件上去
             $t2 = [];
+            if (empty($clear)) {
                 if (isset($info['data']) && $info['data'] && !empty($moreFileds)) {
                     $dataCollect = collect($info['data']);
                     foreach ($moreFileds as $moreFiled) {
@@ -74,6 +76,7 @@ class CommonExport implements FromCollection
                         }
                     }
                 }
+            }
             $newList[] = $temp + $t2;
         }
         array_unshift($newList, $header); //插入表头