From c51e44c8714f396ef63df5c47d356f7463aeaa6f Mon Sep 17 00:00:00 2001
From: Default User <user@example.com>
Date: Thu, 5 Feb 2026 14:12:51 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=A1=B5=E9=9D=A2=E8=A2=AB?=
 =?UTF-8?q?=E9=94=81=E6=AD=BB=E9=97=AE=E9=A2=98=EF=BC=8C=E4=BC=98=E5=8C=96?=
 =?UTF-8?q?iOS=E6=BB=9A=E5=8A=A8=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 supply.html | 34 ++++++++++++++++++++++++++++------
 1 file changed, 28 insertions(+), 6 deletions(-)

diff --git a/supply.html b/supply.html
index 7bba1af..9d82f79 100644
--- a/supply.html
+++ b/supply.html
@@ -5925,20 +5925,42 @@
             setupAutoSave();
         }
         
+        // 存储触摸事件监听器的引用
+        let touchMoveListener = null;
+        
         // 防止iOS页面拖动的函数
         function preventiOSScrolling() {
-            // 阻止触摸事件的默认行为，防止页面滚动
-            document.addEventListener('touchmove', function(e) {
+            // 先移除之前的监听器，避免重复添加
+            if (touchMoveListener) {
+                document.removeEventListener('touchmove', touchMoveListener, { passive: false });
+            }
+            
+            // 定义触摸事件监听器
+            touchMoveListener = function(e) {
+                // 只阻止页面滚动，不阻止模态框内的滚动
+                const target = e.target;
+                const createSupplyModal = document.getElementById('createSupplyModal');
+                
+                // 如果触摸目标在模态框内，允许滚动
+                if (createSupplyModal && createSupplyModal.contains(target)) {
+                    return;
+                }
+                
+                // 阻止页面滚动
                 e.preventDefault();
-            }, { passive: false });
+            };
+            
+            // 添加触摸事件监听器
+            document.addEventListener('touchmove', touchMoveListener, { passive: false });
         }
         
         // 恢复iOS页面滚动的函数
         function restoreiOSScrolling() {
             // 移除触摸事件监听器，恢复页面滚动
-            document.removeEventListener('touchmove', function(e) {
-                e.preventDefault();
-            }, { passive: false });
+            if (touchMoveListener) {
+                document.removeEventListener('touchmove', touchMoveListener, { passive: false });
+                touchMoveListener = null;
+            }
         }
         
         // 隐藏创建货源模态框