From 993c0fa95dd4330da62afad624e586962a1c6b8b Mon Sep 17 00:00:00 2001
From: Gsh <15170702455@163.com>
Date: Sat, 14 Feb 2026 20:43:41 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=AF=B9=E8=AF=9D=E5=BA=95=E9=83=A8?=
 =?UTF-8?q?=E5=8A=A0=E8=BD=BD=E5=8A=A8=E7=94=BB=E4=BD=8D=E7=BD=AE=E4=B8=8A?=
 =?UTF-8?q?=E7=A7=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pages/chat/layouts/chatWithId/index.vue   | 258 ++++++++++++------
 1 file changed, 182 insertions(+), 76 deletions(-)

diff --git a/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue b/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
index 2408088a..8b7ebabf 100644
--- a/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
+++ b/Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue
@@ -2,20 +2,22 @@
 <script setup lang="ts">
 import type { AnyObject } from 'typescript-api-pro';
 import type { BubbleListInstance } from 'vue-element-plus-x/types/BubbleList';
-import { Loading, Bottom } from '@element-plus/icons-vue';
+import type { MessageItem as MessageItemType } from '@/composables/chat';
+import type { UnifiedMessage } from '@/utils/apiFormatConverter';
+import { Bottom, Loading } from '@element-plus/icons-vue';
 import { ElIcon, ElMessage } from 'element-plus';
 import { useHookFetch } from 'hook-fetch/vue';
 import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 import { Sender } from 'vue-element-plus-x';
 import { useRoute } from 'vue-router';
 import { deleteMessages, unifiedSend } from '@/api';
+import { useFilePaste } from '@/composables/chat';
 import { ChatHeader, DeleteModeToolbar, MessageItem } from '@/pages/chat/components';
 import { useChatStore, useUserStore } from '@/stores';
 import { useFilesStore } from '@/stores/modules/files';
 import { useModelStore } from '@/stores/modules/model';
 import { useSessionStore } from '@/stores/modules/session';
-import { convertToApiFormat, parseStreamChunk, type UnifiedMessage } from '@/utils/apiFormatConverter';
-import { useFilePaste, type MessageItem as MessageItemType } from '@/composables/chat';
+import { convertToApiFormat, parseStreamChunk } from '@/utils/apiFormatConverter';
 import '@/styles/github-markdown.css';
 import '@/styles/yixin-markdown.scss';
 
@@ -77,7 +79,7 @@ const { handlePaste } = useFilePaste({
     });
     return total;
   },
-  addFiles: (files) => filesStore.setFilesList([...filesStore.filesList, ...files]),
+  addFiles: files => filesStore.setFilesList([...filesStore.filesList, ...files]),
 });
 
 // 创建统一发送请求的包装函数
@@ -162,14 +164,15 @@ function checkIfAtBottom() {
  * 智能滚动到底部（仅在用户已在底部时滚动）
  */
 function smartScrollToBottom(force = false) {
-  if (!scrollContainer.value) return;
+  if (!scrollContainer.value)
+    return;
 
   // 强制滚动或用户已在底部时才滚动
   if (force || isUserAtBottom.value) {
     const targetScroll = scrollContainer.value.scrollHeight - scrollContainer.value.clientHeight;
     scrollContainer.value.scrollTo({
       top: targetScroll,
-      behavior: 'smooth'
+      behavior: 'smooth',
     });
     isUserAtBottom.value = true;
   }
@@ -242,8 +245,10 @@ function handleDataChunk(chunk: AnyObject) {
       const thinkStart = parsed.content.includes('<think>');
       const thinkEnd = parsed.content.includes('</think>');
 
-      if (thinkStart) isThinking = true;
-      if (thinkEnd) isThinking = false;
+      if (thinkStart)
+        isThinking = true;
+      if (thinkEnd)
+        isThinking = false;
 
       if (isThinking) {
         latest.thinkingStatus = 'thinking';
@@ -251,7 +256,8 @@ function handleDataChunk(chunk: AnyObject) {
         latest.thinlCollapse = true;
         latest.reasoning_content += parsed.content.replace('<think>', '').replace('</think>', '');
         nextTick(() => smartScrollToBottom());
-      } else {
+      }
+      else {
         latest.thinkingStatus = 'end';
         latest.loading = false;
         latest.content += parsed.content;
@@ -259,7 +265,8 @@ function handleDataChunk(chunk: AnyObject) {
         nextTick(() => smartScrollToBottom());
       }
     }
-  } catch (err) {
+  }
+  catch (err) {
     console.error('解析数据时出错:', err);
   }
 }
@@ -268,7 +275,8 @@ function handleDataChunk(chunk: AnyObject) {
  * 发送消息并处理流式响应
  */
 async function startSSE(chatContent: string) {
-  if (isSending.value) return;
+  if (isSending.value)
+    return;
 
   // 检查是否有未上传完成的文件
   const hasUnuploadedFiles = filesStore.filesList.some(f => !f.isUploaded);
@@ -315,13 +323,16 @@ async function startSSE(chatContent: string) {
       modelId: modelStore.currentModelInfo.modelId ?? '',
       sessionId,
     })) {
+      console.log('111');
       handleDataChunk(chunk.result as AnyObject);
     }
-  } catch (err: any) {
+  }
+  catch (err: any) {
     if (err.name !== 'AbortError') {
       console.error('Fetch error:', err);
     }
-  } finally {
+  }
+  finally {
     finishSending();
   }
 }
@@ -350,7 +361,8 @@ function buildMessagesContent(imageFiles: any[], textFiles: any[]) {
           fileContent += `<FILE_NAME>${fileItem.name}</FILE_NAME>\n`;
           fileContent += `<FILE_CONTENT>\n${fileItem.fileContent}\n</FILE_CONTENT>\n`;
           fileContent += `</ATTACHMENT_FILE>\n`;
-          if (idx < textFiles.length - 1) fileContent += '\n';
+          if (idx < textFiles.length - 1)
+            fileContent += '\n';
         });
         contentArray.push({ type: 'text', text: fileContent });
       }
@@ -368,7 +380,8 @@ function buildMessagesContent(imageFiles: any[], textFiles: any[]) {
       baseMessage.content = contentArray.length > 1 || imageFiles.length > 0 || textFiles.length > 0
         ? contentArray
         : item.content;
-    } else {
+    }
+    else {
       baseMessage.content = (item.role === 'ai' || item.role === 'assistant') && item.content.length > 10000
         ? `${item.content.substring(0, 10000)}...（内容过长，已省略）`
         : item.content;
@@ -451,11 +464,13 @@ function exitDeleteMode() {
 }
 
 function toggleMessageSelection(item: MessageItemType) {
-  if (!item.id) return;
+  if (!item.id)
+    return;
   const index = selectedMessageIds.value.indexOf(item.id);
   if (index > -1) {
     selectedMessageIds.value.splice(index, 1);
-  } else {
+  }
+  else {
     selectedMessageIds.value.push(item.id);
   }
 }
@@ -475,7 +490,8 @@ async function confirmDelete() {
     }
 
     bubbleItems.value = bubbleItems.value.filter((item) => {
-      if (item.id === undefined) return true;
+      if (item.id === undefined)
+        return true;
       return !savedIds.includes(item.id) && !tempIds.includes(item.id as number);
     });
 
@@ -486,7 +502,8 @@ async function confirmDelete() {
 
     ElMessage.success('删除成功');
     exitDeleteMode();
-  } catch (error) {
+  }
+  catch (error) {
     ElMessage.error('删除失败');
   }
 }
@@ -504,10 +521,12 @@ function cancelEdit() {
 }
 
 async function submitEditMessage(item: MessageItemType) {
-  if (isSending.value || !editingContent.value.trim()) return;
+  if (isSending.value || !editingContent.value.trim())
+    return;
 
   const itemIndex = bubbleItems.value.findIndex(msg => msg.key === item.key);
-  if (itemIndex === -1) return;
+  if (itemIndex === -1)
+    return;
 
   const messageId = item.id;
   const newContent = editingContent.value.trim();
@@ -520,7 +539,8 @@ async function submitEditMessage(item: MessageItemType) {
 
     bubbleItems.value = bubbleItems.value.slice(0, itemIndex);
     await startSSE(newContent);
-  } catch (error) {
+  }
+  catch (error) {
     ElMessage.error('编辑失败');
   }
 }
@@ -534,10 +554,12 @@ function copy(item: MessageItemType) {
 }
 
 async function regenerateMessage(item: MessageItemType) {
-  if (isSending.value) return;
+  if (isSending.value)
+    return;
 
   const itemIndex = bubbleItems.value.findIndex(msg => msg.key === item.key);
-  if (itemIndex === -1) return;
+  if (itemIndex === -1)
+    return;
 
   // 找到对应的用户消息
   let targetUserMessageIndex = -1;
@@ -563,7 +585,8 @@ async function regenerateMessage(item: MessageItemType) {
 
     bubbleItems.value = bubbleItems.value.slice(0, targetUserMessageIndex);
     await startSSE(targetUserMessage.content || '');
-  } catch (error) {
+  }
+  catch (error) {
     ElMessage.error('重新生成失败');
   }
 }
@@ -579,7 +602,8 @@ watch(
     nextTick(() => {
       if (val > 0) {
         senderRef.value?.openHeader();
-      } else {
+      }
+      else {
         senderRef.value?.closeHeader();
       }
     });
@@ -589,6 +613,23 @@ watch(
 // 生命周期
 onMounted(() => {
   document.addEventListener('paste', handlePaste);
+
+  // 获取 BubbleList 内部的滚动容器
+  nextTick(() => {
+    if (bubbleListRef.value?.$el) {
+      // 尝试获取 BubbleList 内部的滚动容器
+      const innerContainer = bubbleListRef.value.$el.querySelector('[style*="overflow"]');
+      if (innerContainer) {
+        scrollContainer.value = innerContainer;
+        scrollContainer.value.addEventListener('scroll', handleScroll);
+      }
+      else {
+        // 如果找不到内部容器，使用 BubbleList 的根元素
+        scrollContainer.value = bubbleListRef.value.$el;
+        scrollContainer.value.addEventListener('scroll', handleScroll);
+      }
+    }
+  });
 });
 
 onUnmounted(() => {
@@ -597,6 +638,10 @@ onUnmounted(() => {
   if (scrollUpdateTimer !== null) {
     clearTimeout(scrollUpdateTimer);
   }
+  // 移除滚动事件监听
+  if (scrollContainer.value) {
+    scrollContainer.value.removeEventListener('scroll', handleScroll);
+  }
 });
 </script>
 
@@ -616,33 +661,33 @@ onUnmounted(() => {
       />
 
       <!-- 消息列表 -->
-      <div ref="scrollContainer" class="chat-with-id__messages-wrapper" @scroll="handleScroll">
+      <div class="chat-with-id__messages-wrapper">
         <BubbleList
           ref="bubbleListRef"
           :list="bubbleItems"
           max-height="calc(100vh - 240px)"
           :class="{ 'delete-mode': isDeleteMode }"
         >
-        <template #content="{ item }">
-          <MessageItem
-            :item="item"
-            :is-delete-mode="isDeleteMode"
-            :is-editing="editingMessageKey === item.key"
-            :edit-content="editingContent"
-            :is-sending="isSending"
-            :is-selected="item.id ? selectedMessageIds.includes(item.id) : false"
-            @toggle-selection="toggleMessageSelection"
-            @edit="startEditMessage"
-            @cancel-edit="cancelEdit"
-            @submit-edit="submitEditMessage"
-            @update:edit-content="editingContent = $event"
-            @copy="copy"
-            @regenerate="regenerateMessage"
-            @delete="enterDeleteMode"
-            @image-preview="handleImagePreview"
-          />
-        </template>
-      </BubbleList>
+          <template #content="{ item }">
+            <MessageItem
+              :item="item"
+              :is-delete-mode="isDeleteMode"
+              :is-editing="editingMessageKey === item.key"
+              :edit-content="editingContent"
+              :is-sending="isSending"
+              :is-selected="item.id ? selectedMessageIds.includes(item.id) : false"
+              @toggle-selection="toggleMessageSelection"
+              @edit="startEditMessage"
+              @cancel-edit="cancelEdit"
+              @submit-edit="submitEditMessage"
+              @update:edit-content="editingContent = $event"
+              @copy="copy"
+              @regenerate="regenerateMessage"
+              @delete="enterDeleteMode"
+              @image-preview="handleImagePreview"
+            />
+          </template>
+        </BubbleList>
 
         <!-- 滚动到底部按钮 -->
         <Transition name="scroll-btn-fade">
@@ -775,34 +820,7 @@ onUnmounted(() => {
     display: flex;
     flex-direction: column;
     min-height: 0;
-    overflow-y: auto;
-    overflow-x: hidden;
-
-    // 平滑滚动
-    scroll-behavior: smooth;
-
-    // Webkit 浏览器滚动条样式 (Chrome, Safari, Edge)
-    &::-webkit-scrollbar {
-      width: 6px;
-    }
-
-    &::-webkit-scrollbar-track {
-      background: transparent;
-    }
-
-    &::-webkit-scrollbar-thumb {
-      background: rgba(144, 147, 153, 0.3);
-      border-radius: 3px;
-      transition: background 0.2s ease;
-
-      &:hover {
-        background: rgba(144, 147, 153, 0.5);
-      }
-    }
-
-    // Firefox 滚动条样式
-    scrollbar-width: thin;
-    scrollbar-color: rgba(144, 147, 153, 0.3) transparent;
+    overflow: hidden; // 移除滚动，让 BubbleList 内部处理
   }
 
   // ==================== 滚动到底部按钮 ====================
@@ -847,11 +865,95 @@ onUnmounted(() => {
   }
 }
 
-// 气泡列表基础样式覆盖
+// 气泡列表基础样式覆盖 - 细滚动条一直显示
 :deep(.el-bubble-list) {
   padding-top: 0;
 }
 
+// ==================== 细滚动条样式 ====================
+// 对所有可能的滚动容器应用细滚动条样式
+:deep(*) {
+  // 匹配具有overflow样式的元素
+  &[style*="overflow"],
+  &[style*="overflow: auto"],
+  &[style*="overflow-y: auto"],
+  &[style*="overflow: scroll"],
+  &[style*="overflow-y: scroll"] {
+    // Webkit 浏览器滚动条样式 (Chrome, Safari, Edge)
+    &::-webkit-scrollbar {
+      width: 6px;
+    }
+
+    &::-webkit-scrollbar-track {
+      background: transparent;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background: rgba(144, 147, 153, 0.3);
+      border-radius: 3px;
+      transition: background 0.2s ease;
+
+      &:hover {
+        background: rgba(144, 147, 153, 0.5);
+      }
+    }
+
+    // Firefox 滚动条样式
+    scrollbar-width: thin;
+    scrollbar-color: rgba(144, 147, 153, 0.3) transparent;
+  }
+}
+
+// 同时对 .el-bubble-list 的子元素应用滚动条样式
+:deep(.el-bubble-list) {
+  // Webkit 浏览器滚动条样式 (Chrome, Safari, Edge)
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+
+  &::-webkit-scrollbar-track {
+    background: transparent;
+  }
+
+  &::-webkit-scrollbar-thumb {
+    background: rgba(144, 147, 153, 0.3);
+    border-radius: 3px;
+    transition: background 0.2s ease;
+
+    &:hover {
+      background: rgba(144, 147, 153, 0.5);
+    }
+  }
+
+  // Firefox 滚动条样式
+  scrollbar-width: thin;
+  scrollbar-color: rgba(144, 147, 153, 0.3) transparent;
+
+  // 对所有子元素也应用滚动条样式
+  * {
+    &::-webkit-scrollbar {
+      width: 6px;
+    }
+
+    &::-webkit-scrollbar-track {
+      background: transparent;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background: rgba(144, 147, 153, 0.3);
+      border-radius: 3px;
+      transition: background 0.2s ease;
+
+      &:hover {
+        background: rgba(144, 147, 153, 0.5);
+      }
+    }
+
+    scrollbar-width: thin;
+    scrollbar-color: rgba(144, 147, 153, 0.3) transparent;
+  }
+}
+
 :deep(.el-bubble) {
   padding: 0;
   width: 100% !important;
@@ -920,4 +1022,8 @@ onUnmounted(() => {
   opacity: 0;
   transform: translateY(10px);
 }
+// 对话列表底部三个点加载动画
+:deep(.el-bubble-loading-wrap ){
+  height: 50px;
+}
 </style>