From 824f33748149878f03efb8da55931d5aa66300cc Mon Sep 17 00:00:00 2001
From: Karson <karsonzhang@163.com>
Date: Thu, 2 Dec 2021 09:41:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E5=A4=8D=E5=90=88=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E6=A3=80=E6=B5=8B?=
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---
 application/admin/command/Crud.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/application/admin/command/Crud.php b/application/admin/command/Crud.php
index 1de41069..3c5a2359 100755
--- a/application/admin/command/Crud.php
+++ b/application/admin/command/Crud.php
@@ -633,17 +633,20 @@ class Crud extends Command
         $field = 'id';
         $order = 'id';
         $priDefined = false;
-        $priKey = '';
+        $priKeyArr = [];
         $relationPrimaryKey = '';
         foreach ($columnList as $k => $v) {
             if ($v['COLUMN_KEY'] == 'PRI') {
-                $priKey = $v['COLUMN_NAME'];
-                break;
+                $priKeyArr[] = $v['COLUMN_NAME'];
             }
         }
-        if (!$priKey) {
+        if (!$priKeyArr) {
             throw new Exception('Primary key not found!');
         }
+        if (count($priKeyArr) > 1) {
+            throw new Exception('Multiple primary key not support!');
+        }
+        $priKey = reset($priKeyArr);
 
         $order = $priKey;