gx脚本锚文本数量

@@ -68,12 +68,19 @@ class AggregationSettingController extends BaseController
                 if($number > 1){
                 if($number > 1){
                     $this->param['top_banner'] = array_slice($this->param['top_banner'], 1);
                     $this->param['top_banner'] = array_slice($this->param['top_banner'], 1);
                 }
                 }
+            }else{
+                if(empty($info['image'])){
+                    $settingImageModel->edit(['image'=>reset($this->param['top_banner'])],['type'=>4,'project_id'=>$this->user['project_id']]);
+                    if($number > 1){
+                        $this->param['top_banner'] = array_slice($this->param['top_banner'], 1);
+                    }
+                }
             }
             }
             if($number > 3){
             if($number > 3){
                 $this->param['top_banner'] = array_slice($this->param['top_banner'], 0, 3);
                 $this->param['top_banner'] = array_slice($this->param['top_banner'], 0, 3);
             }
             }
-            $this->param['top_banner'] = Arr::a2s($this->param['top_banner']);
         }
         }
+        $this->param['top_banner'] = Arr::a2s($this->param['top_banner'] ?? []);
         if(isset($this->param['foot_banner']) && !empty($this->param['foot_banner'])){
         if(isset($this->param['foot_banner']) && !empty($this->param['foot_banner'])){
             $this->param['foot_banner'] = Arr::a2s($this->param['foot_banner']);
             $this->param['foot_banner'] = Arr::a2s($this->param['foot_banner']);
         }
         }