更新

app/Admin/Controllers/UsersProblemController.php

@@ -25,20 +25,20 @@ class UsersProblemController extends AdminController
         $grid->column('id')->sortable();
         $grid->column('user_id');
         $grid->column('content')->limit(50);
-//        $grid->column('img_url')->display(function ($v){
-//            if(isset($v)){
-//                $v = json_decode($v,true);
-//                $str = '';
-//                if(count($v)>0){
-//                    foreach ($v as $item){
-//                        $str.='<img data-action="preview-img" src="'.$item.'" style="max-width:50px;max-height:200px;cursor:pointer" class="img img-thumbnail">';
-//                    }
-//                }
-//                return $str;
-//            }else{
-//                return "";
-//            }
-//        });
+        $grid->column('img_url')->display(function ($v){
+            if(isset($v)){
+                $v = json_decode($v,true);
+                $str = '';
+                if(count($v)>0){
+                    foreach ($v as $item){
+                        $str.='<img data-action="preview-img" src="'.$item.'" style="max-width:50px;max-height:200px;cursor:pointer" class="img img-thumbnail">';
+                    }
+                }
+                return $str;
+            }else{
+                return "";
+            }
+        });
         $grid->column('status')->using(['待处理','已处理'])->label(['warning','success']);
         $grid->column('reply','回复内容');
         $grid->column('created_at');