From f2fae5a8c221528977fe90789f00a895ced212c3 Mon Sep 17 00:00:00 2001
From: liusheng <337615773@qq.com>
Date: 星期一, 23 三月 2026 17:16:03 +0800
Subject: [PATCH] 新增病区与科室组合

---
 ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
index 2cec013..ab33599 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
@@ -38,4 +38,13 @@
     public static void clearPage() {
         PageHelper.clearPage();
     }
+
+    /**
+     * 璁$畻鍋忕Щ閲�
+     */
+    public static Integer getOffset(Integer pageNum, Integer pageSize) {
+        if (pageNum == null || pageNum == 0) pageNum = 1;
+        if (pageSize == null) pageSize = 10;
+        return (pageNum - 1) * pageSize;
+    }
 }

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