From 5870683c226cb4c660316e8d11c2e2b479f3d130 Mon Sep 17 00:00:00 2001
From: mkm <727897186@qq.com>
Date: Wed, 22 Mar 2023 13:51:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dland=5Farea=20=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=20breed=5Farea=20=E9=94=99=E8=AF=AF?=
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---
 app/api/controller/Maintainentry.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/app/api/controller/Maintainentry.php b/app/api/controller/Maintainentry.php
index ad2cd74..b0b9584 100644
--- a/app/api/controller/Maintainentry.php
+++ b/app/api/controller/Maintainentry.php
@@ -754,12 +754,17 @@ class Maintainentry extends BaseController
 //                            }
             }
         }
+        $waste_land_area = 0;
 
-        $waste_land_area = $post['land_area'] - $mianji - $post['breed_area'];
-        if($waste_land_area < 0){
-            $waste_land_area = 0;
+        if (!empty($post['land_area']) && !empty($post['breed_area']))
+        {
+            $waste_land_area = $post['land_area'] - $mianji - $post['breed_area'];
+            if($waste_land_area < 0){
+                $waste_land_area = 0;
+            }
         }
 
+
         if ($find) {
             //        修改人员信息
             $data['tools_msg']      = $post['tools_msg'];