From 287951f7e34d075038d9b98861754321372899d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=AF=E7=AB=8B?= <zoujingli@qq.com>
Date: Fri, 21 Feb 2025 12:36:24 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E6=94=B9=E6=89=B9=E9=87=8F?=
 =?UTF-8?q?=E6=9B=B4=E6=96=B0=E7=9A=84=E6=96=B9=E6=B3=95=E5=90=8D=E7=A7=B0?=
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---
 plugin/think-library/src/Model.php            | 28 +++++++++++++++++++
 .../think-library/src/helper/QueryHelper.php  |  2 +-
 .../src/service/SystemService.php             |  2 +-
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/plugin/think-library/src/Model.php b/plugin/think-library/src/Model.php
index 0acf08869..d5e9d6727 100644
--- a/plugin/think-library/src/Model.php
+++ b/plugin/think-library/src/Model.php
@@ -19,6 +19,7 @@ declare (strict_types=1);
 namespace think\admin;
 
 use think\admin\helper\QueryHelper;
+use think\db\Express;
 
 /**
  * 基础模型类
@@ -107,6 +108,7 @@ abstract class Model extends \think\Model
      * @param string $method 方法名称
      * @param array $args 调用参数
      * @return mixed|false|integer|QueryHelper
+     * @throws \think\db\exception\DbException
      */
     public static function __callStatic($method, $args)
     {
@@ -114,4 +116,30 @@ abstract class Model extends \think\Model
             return parent::__callStatic($method, $args);
         });
     }
+
+
+    /**
+     * 字段值增长
+     * @param string $field 字段名
+     * @param float $step 增长值
+     * @param int $lazyTime 延迟时间（秒）
+     * @return $this
+     */
+    public function inc(string $field, float $step = 1, int $lazyTime = 0)
+    {
+        return $this->set($field, new Express('+', $step, $lazyTime));
+    }
+
+    /**
+     * 字段值减少.
+     *
+     * @param string $field 字段名
+     * @param float $step 增长值
+     * @param int $lazyTime 延迟时间（秒）
+     * @return $this
+     */
+    public function dec(string $field, float $step = 1, int $lazyTime = 0)
+    {
+        return $this->set($field, new Express('-', $step, $lazyTime));
+    }
 }
diff --git a/plugin/think-library/src/helper/QueryHelper.php b/plugin/think-library/src/helper/QueryHelper.php
index 46fa860e4..f075e4094 100644
--- a/plugin/think-library/src/helper/QueryHelper.php
+++ b/plugin/think-library/src/helper/QueryHelper.php
@@ -386,7 +386,7 @@ class QueryHelper extends Helper
             'mSave'   => [SaveHelper::class, 'init'],
             'mQuery'  => [QueryHelper::class, 'init'],
             'mDelete' => [DeleteHelper::class, 'init'],
-            'mUpdate' => [SystemService::class, 'batchUpdate'],
+            'mUpdate' => [SystemService::class, 'update'],
         ];
         if (isset($hooks[$method])) {
             [$class, $method] = $hooks[$method];
diff --git a/plugin/think-library/src/service/SystemService.php b/plugin/think-library/src/service/SystemService.php
index 3f4dcc0f0..055f4e8fc 100644
--- a/plugin/think-library/src/service/SystemService.php
+++ b/plugin/think-library/src/service/SystemService.php
@@ -186,7 +186,7 @@ class SystemService extends Service
      * @return boolean|integer 失败返回 false, 成功返回主键值或 true
      * @throws \think\admin\Exception
      */
-    public static function batchUpdate($query, array $data, string $key = 'id', $map = [])
+    public static function update($query, array $data, string $key = 'id', $map = [])
     {
         try {
             $query = Helper::buildQuery($query)->master()->strict(false)->where($map);