1

app/Http/Controllers/Admin/ProjectController.php

@@ -331,7 +331,7 @@ class ProjectController extends CommonController
             $sheet->getColumnDimension('D')->setWidth(60);
             $sheet->getColumnDimension('E')->setWidth(20);
             $sheet->getColumnDimension('F')->setWidth(20);
-            
+
             $count = count($data);  //计算有多少条数据
             for ($i = 2; $i <= $count + 1; $i++) {
                 $content = '';

app/Http/Controllers/Admin/StatisticsController.php

@@ -418,7 +418,10 @@ class StatisticsController extends CommonController
             $item->lies = $this->getLies($bedIds, $productItem, $factor, $month);
         }
         // 获取所有列
-        $lie = array_column($data[0]->lies, 'name');
+        $lie = [];
+        if(isset($data[0]->lies)){
+            $lie = array_column($data[0]->lies, 'name');
+        }
         $months = $this->_getMonths();
 
         return view($this->bladePath . ".huli", compact("sumOrderTotal","data", "month", "lie", "projects", "project_id"));