Merge pull request 'fixed' (#2) from dev into master

Reviewed-on: #2

app/adminapi/controller/SuYuanController.php

@@ -114,6 +114,9 @@ class SuYuanController extends BaseAdminController
             return $this->fail('参数错误');
         }
         $data = Db::name('environmental_data')->where('id',$params['id'])->where('flag',$params['flag'])->order('id desc')->findOrEmpty();
+        if($data->isEmpty()){
+            return $this->success('请求成功',[]);
+        }
         $content = Db::name('production_base')->where('id',$data['production_base_id'])->field('content')->findOrEmpty();
         $data['content'] = $content['content'];
         return $this->success('请求成功',$data);
@@ -132,4 +135,4 @@ class SuYuanController extends BaseAdminController
         $save_name = Filesystem::disk('public')->putFile( '', $file);
         return $this->success('上传成功',['image'=>$this->request->domain().$save_name]);
     }
-}
+}