From 908039c13d366438d87ef1478a62ef75c426781f Mon Sep 17 00:00:00 2001
From: simon429 <1095568674@qq.com>
Date: Tue, 29 Sep 2020 15:46:49 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=B0=83=E7=94=A8PID?=
 =?UTF-8?q?=E4=B8=BA0=E6=97=B6=E6=97=A0=E6=B3=95=E8=B0=83=E7=94=A8?=
 =?UTF-8?q?=E9=A1=B6=E7=BA=A7=E5=88=86=E7=B1=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 application/admin/controller/Ajax.php | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/application/admin/controller/Ajax.php b/application/admin/controller/Ajax.php
index 8ea11e044..8fa3adc6e 100644
--- a/application/admin/controller/Ajax.php
+++ b/application/admin/controller/Ajax.php
@@ -220,17 +220,16 @@ class Ajax extends Backend
         $type = $this->request->get('type');
         $pid = $this->request->get('pid');
         $where = ['status' => 'normal'];
-        $categorylist = null;
-        if ($pid !== '') {
-            if ($type) {
-                $where['type'] = $type;
-            }
-            if ($pid) {
-                $where['pid'] = $pid;
-            }
-
-            $categorylist = Db::name('category')->where($where)->field('id as value,name')->order('weigh desc,id desc')->select();
+        $categorylist = null;        
+        if ($pid || $pid === '0') {
+            $where['pid'] = $pid;
+        }
+        if ($type) {
+            $where['type'] = $type;
         }
+        
+        $categorylist = Db::name('category')->where($where)->field('id as value,name')->order('weigh desc,id desc')->select();
+
         $this->success('', null, $categorylist);
     }
 
-- 
Gitee