修改

app/api/controller/User.php

@@ -696,8 +696,9 @@ class User extends BaseController
             return app('json')->fail("未上传文件");
         }
         $size = $file->getSize();
-        
-        
+        if(!empty($size) && $size>$uploadConfig["image"]["size"]*1024*1024){
+            return app('json')->fail("图片不能超过{$uploadConfig["image"]["size"]}M");
+        }
         
         if(!in_array($code, $uploadConfig['image']['path'])){
             return app('json')->fail("上传路径错误");

config/upload.php

@@ -3,7 +3,8 @@
 return [
     "image"=>[
         "path"=>["avatar","video","image","circle","advert","goods","activity","icon"],
-        "ext"=>["png","jpeg","gif","jpg"]
+        "ext"=>["png","jpeg","gif","jpg"],
+        "size"=>5//5M
     ],
     "video"=>[
         "path"=>["video"],