From 33f004d1196d056b99a3886de070d429315bac39 Mon Sep 17 00:00:00 2001
From: quanwei <419654421@qq.com>
Date: Thu, 11 Dec 2025 18:12:38 +0800
Subject: [PATCH] 将分类改为多选 修复活动报名 实现成为vip会员时根据活动报名信息绑定下级
---
admin/app/common/library/helper.php | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/admin/app/common/library/helper.php b/admin/app/common/library/helper.php
index 1534ed2..509d3cd 100644
--- a/admin/app/common/library/helper.php
+++ b/admin/app/common/library/helper.php
@@ -95,31 +95,37 @@
return $source;
}
+ // 减法
public static function bcsub($leftOperand, $rightOperand, $scale = 2)
{
return \bcsub($leftOperand, $rightOperand, $scale);
}
+ // 加法
public static function bcadd($leftOperand, $rightOperand, $scale = 2)
{
return \bcadd($leftOperand, $rightOperand, $scale);
}
+ // 乘法
public static function bcmul($leftOperand, $rightOperand, $scale = 2)
{
return \bcmul($leftOperand, $rightOperand, $scale);
}
+ // 除法
public static function bcdiv($leftOperand, $rightOperand, $scale = 2)
{
return \bcdiv($leftOperand, $rightOperand, $scale);
}
+ // 比较两个高精度数字大小，返回0：两数相等，返回1：左数大于右数，返回-1：左数小于右数
public static function bccomp($leftOperand, $rightOperand, $scale = 2)
{
return \bccomp($leftOperand, $rightOperand, $scale);
}
+ // 比较两个高精度数字是否相等
public static function bcequal($leftOperand, $rightOperand, $scale = 2)
{
return self::bccomp($leftOperand, $rightOperand, $scale) === 0;
--
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