From ebb17a49106ad4f23855dc5afe3ba8b2244f06b7 Mon Sep 17 00:00:00 2001
From: dongqian <3475123872@qq.com>
Date: Thu, 30 Oct 2025 20:09:24 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E8=BF=94=E5=9B=9E=E9=A1=B6?=
 =?UTF-8?q?=E9=83=A8=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/deepMate/deepMate.vue | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/pages/deepMate/deepMate.vue b/pages/deepMate/deepMate.vue
index 3de84b6..f1e774f 100644
--- a/pages/deepMate/deepMate.vue
+++ b/pages/deepMate/deepMate.vue
@@ -816,7 +816,17 @@ const scrollToBottom = () => {
   });
 };
 const scrollToTop = () => {
-  chatScrollTop.value = 0;
+  // 聊天区存在：控制 scroll-view 回到顶部
+  if (messages.value.length > 0) {
+    chatScrollTop.value = 0;
+    return;
+  }
+  // 未发起对话：页面级滚动回到顶部
+  try {
+    uni.pageScrollTo({ scrollTop: 0, duration: 200 });
+  } catch (e) {
+    // 兜底，无需处理
+  }
 };
 // 自动滚动控制：用户向上滚动时暂停自动滚到底部
 const shouldAutoScroll = ref(true);
@@ -830,6 +840,9 @@ const onChatScroll = (e) => {
   const delta = st - lastScrollTop.value;
   lastScrollTop.value = st;
 
+  // 同步当前滚动位置，确保点击回顶能产生数值变化
+  chatScrollTop.value = st;
+
   if (delta < 0) {
     shouldAutoScroll.value = false;
     return;