From c37bb69dc5c399f377dbd9c08dcd70d0406d400f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E9=A3=9E=E6=B4=8B?=
 <15778543+xufeiyang6017@user.noreply.gitee.com>
Date: Sat, 27 Dec 2025 10:29:41 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=8B=B9=E6=9E=9C=E6=89=8B?=
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- 初始化时校验保存的位置是否在有效范围内
- 确保默认位置始终在边界内 (20%~60%)
---
 pages/index/index.js | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/pages/index/index.js b/pages/index/index.js
index 492f69a..9bbcc1f 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -150,18 +150,10 @@ Page({
       
       const systemInfo = wx.getSystemInfoSync();
       const screenHeight = systemInfo.screenHeight * 2;
-      const safeArea = systemInfo.safeArea;
       const btnHeight = 90;
       
-      let minTop, maxTop;
-      
-      if (safeArea && safeArea.top > 20) {
-        minTop = safeArea.top * 2 + 20;
-        maxTop = safeArea.bottom * 2 - btnHeight - 20;
-      } else {
-        minTop = screenHeight * 0.2;
-        maxTop = screenHeight * 0.6;
-      }
+      const minTop = screenHeight * 0.2;
+      const maxTop = screenHeight * 0.6;
       
       if (newTop < minTop) {
         newTop = minTop;
@@ -206,9 +198,13 @@ Page({
     const systemInfo = wx.getSystemInfoSync();
     const screenHeight = systemInfo.screenHeight * 2;
     
-    let defaultTop = screenHeight / 2;
+    let defaultTop = screenHeight * 0.5;
     if (savedBtnTop !== '' && savedBtnTop !== -100) {
-      defaultTop = savedBtnTop;
+      const minTop = screenHeight * 0.2;
+      const maxTop = screenHeight * 0.6;
+      if (savedBtnTop >= minTop && savedBtnTop <= maxTop) {
+        defaultTop = savedBtnTop;
+      }
     }
     
     this.setData({