544 lines
18 KiB
Plaintext
544 lines
18 KiB
Plaintext
|
@page "/"
|
|||
|
|
@implements IDisposable
|
|||
|
|
@inject XiaoZhi_AgentService XiaoZhiAgent
|
|||
|
|
@inject IJSRuntime JS
|
|||
|
|
|
|||
|
|
<div class="app-container">
|
|||
|
|
<!-- 主内容区域 -->
|
|||
|
|
@if (currentPage == "chat")
|
|||
|
|
{
|
|||
|
|
<!-- 聊天页面 -->
|
|||
|
|
<div class="chat-container">
|
|||
|
|
<!-- 顶部状态栏 -->
|
|||
|
|
<div class="status-bar">
|
|||
|
|
<div class="title">小智AI助手</div>
|
|||
|
|
<div class="connection-status">
|
|||
|
|
<span class="status-indicator @(XiaoZhiAgent.IsConnected ? "" : "disconnected")"></span>
|
|||
|
|
<span>连接状态：@(XiaoZhiAgent.IsConnected ? "已连接" : "未连接") @XiaoZhiAgent.Agent.ConnectState.ToString()</span>
|
|||
|
|
</div>
|
|||
|
|
<div class="clear-chat">
|
|||
|
|
<button class="clear-chat-button" @onclick="ClearChat" title="清空聊天记录">
|
|||
|
|
🗑️
|
|||
|
|
</button>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 聊天消息区域 -->
|
|||
|
|
<div class="chat-messages" @ref="messagesContainer">
|
|||
|
|
<!-- AI表情动画背景 -->
|
|||
|
|
<div class="emotion-background">
|
|||
|
|
@switch (XiaoZhiAgent.Emotion.ToLower())
|
|||
|
|
{
|
|||
|
|
case "happy":
|
|||
|
|
case "excited":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/excited.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "sad":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/sad.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "surprised":
|
|||
|
|
case "surprise":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/surprised.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "angry":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/angry.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "laughing":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/laughing.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "pleased":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/pleased.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "loading":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/loading.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "typing":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/typing.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
case "voice":
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/voice.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
<video class="emotion-video" autoplay muted loop playsinline src="/facebot/normal.mp4"></video>
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 消息内容 -->
|
|||
|
|
<div class="messages-content" @onscroll="HandleScroll">
|
|||
|
|
<!-- 欢迎消息 -->
|
|||
|
|
@if (XiaoZhiAgent.ChatHistory.Count == 0)
|
|||
|
|
{
|
|||
|
|
<div class="welcome-message">
|
|||
|
|
<h3>欢迎使用小智AI助手！</h3>
|
|||
|
|
<ul>
|
|||
|
|
<li>• 输入文字或点击🎤语音对话</li>
|
|||
|
|
<li>• 支持实时语音识别和AI回复</li>
|
|||
|
|
</ul>
|
|||
|
|
</div>
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<!-- 聊天历史记录 -->
|
|||
|
|
@foreach (var message in XiaoZhiAgent.ChatHistory)
|
|||
|
|
{
|
|||
|
|
<div class="message-time">@message.Timestamp.ToString("HH:mm")</div>
|
|||
|
|
<div class="message-bubble @(message.IsUser ? "user" : "assistant")">
|
|||
|
|
@message.Content
|
|||
|
|
</div>
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<!-- 当前正在输入的消息（如果有） -->
|
|||
|
|
@if (!string.IsNullOrEmpty(XiaoZhiAgent.QuestionMessae) &&
|
|||
|
|
(XiaoZhiAgent.ChatHistory.Count == 0 ||
|
|||
|
|
!XiaoZhiAgent.ChatHistory.Any(m => m.IsUser && m.Content == XiaoZhiAgent.QuestionMessae)))
|
|||
|
|
{
|
|||
|
|
<div class="message-time">@DateTime.Now.ToString("HH:mm")</div>
|
|||
|
|
<div class="message-bubble user">
|
|||
|
|
@XiaoZhiAgent.QuestionMessae
|
|||
|
|
</div>
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@if (!string.IsNullOrEmpty(XiaoZhiAgent.AnswerMessae) &&
|
|||
|
|
(XiaoZhiAgent.ChatHistory.Count == 0 ||
|
|||
|
|
!XiaoZhiAgent.ChatHistory.Any(m => !m.IsUser && m.Content == XiaoZhiAgent.AnswerMessae)))
|
|||
|
|
{
|
|||
|
|
<div class="message-time">@DateTime.Now.ToString("HH:mm")</div>
|
|||
|
|
<div class="message-bubble assistant">
|
|||
|
|
@XiaoZhiAgent.AnswerMessae
|
|||
|
|
</div>
|
|||
|
|
}
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 滚动到底部按钮 -->
|
|||
|
|
<button class="scroll-to-bottom-button" @onclick="ForceScrollToBottom" title="滚动到最新消息">
|
|||
|
|
↓
|
|||
|
|
</button>
|
|||
|
|
|
|||
|
|
<!-- 录音状态显示区域 -->
|
|||
|
|
<div class="recording-status">
|
|||
|
|
<div class="status-info">
|
|||
|
|
<!-- 录音状态 -->
|
|||
|
|
<div class="recording-indicator @(XiaoZhiAgent.IsRecording ? "active" : "")">
|
|||
|
|
<span class="recording-dot @(XiaoZhiAgent.IsRecording ? "active" : "")"></span>
|
|||
|
|
<span>@(XiaoZhiAgent.IsRecording ? "录音中" : "待机")</span>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- VAD状态 -->
|
|||
|
|
<div class="vad-status @GetVadStatusClass()">
|
|||
|
|
VAD: @XiaoZhiAgent.VadCounter
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 音频强度显示 -->
|
|||
|
|
<div class="audio-level">
|
|||
|
|
<span class="audio-level-label">音量</span>
|
|||
|
|
<div class="audio-level-bar">
|
|||
|
|
<div class="audio-level-fill" style="width: @(XiaoZhiAgent.AudioLevel * 100)%"></div>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 情绪状态显示 -->
|
|||
|
|
<div class="emotion-status">
|
|||
|
|
<span class="emotion-label">情绪: @XiaoZhiAgent.Emotion</span>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 输入区域 -->
|
|||
|
|
<div class="input-area">
|
|||
|
|
<input type="text" class="text-input" placeholder="输入消息..."
|
|||
|
|
@bind="txtValue" @onkeypress="@HandleKeyPress" />
|
|||
|
|
|
|||
|
|
<div class="action-buttons">
|
|||
|
|
@if (XiaoZhiAgent.IsRecording)
|
|||
|
|
{
|
|||
|
|
<button class="action-button stop" @onclick="StopRecording" title="停止录音">
|
|||
|
|
⏹
|
|||
|
|
</button>
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
<button class="action-button" @onclick="StartRecording" title="开始录音">
|
|||
|
|
🎤
|
|||
|
|
</button>
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<button class="action-button" @onclick="StopChat" title="打断对话">
|
|||
|
|
⏸
|
|||
|
|
</button>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<button class="send-button" @onclick="SendText" disabled="@string.IsNullOrWhiteSpace(txtValue)">
|
|||
|
|
➤
|
|||
|
|
</button>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
}
|
|||
|
|
else if (currentPage == "settings")
|
|||
|
|
{
|
|||
|
|
<!-- 设置页面 -->
|
|||
|
|
<Settings />
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<!-- 底部导航栏 -->
|
|||
|
|
<div class="bottom-navigation">
|
|||
|
|
<button class="nav-item @(currentPage == "chat" ? "active" : "")" @onclick="SwitchToChat">
|
|||
|
|
<span class="nav-icon">💬</span>
|
|||
|
|
<span class="nav-label">聊天</span>
|
|||
|
|
</button>
|
|||
|
|
|
|||
|
|
<button class="nav-item @(currentPage == "settings" ? "active" : "")" @onclick="SwitchToSettings">
|
|||
|
|
<span class="nav-icon">⚙️</span>
|
|||
|
|
<span class="nav-label">设置</span>
|
|||
|
|
</button>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
@code {
|
|||
|
|
private string currentPage = "chat"; // 当前页面：chat 或 settings
|
|||
|
|
private string txtValue = string.Empty;
|
|||
|
|
private System.Timers.Timer _timer = new System.Timers.Timer(100) { Enabled = true }; // 更频繁的更新以显示音频强度
|
|||
|
|
private ElementReference messagesContainer;
|
|||
|
|
|
|||
|
|
protected override async Task OnInitializedAsync()
|
|||
|
|
{
|
|||
|
|
_timer.Elapsed += Timer_Elapsed;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SwitchPage(string page)
|
|||
|
|
{
|
|||
|
|
currentPage = page;
|
|||
|
|
StateHasChanged();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SwitchToChat()
|
|||
|
|
{
|
|||
|
|
currentPage = "chat";
|
|||
|
|
StateHasChanged();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SwitchToSettings()
|
|||
|
|
{
|
|||
|
|
currentPage = "settings";
|
|||
|
|
StateHasChanged();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async void Timer_Elapsed(object sender, EventArgs args)
|
|||
|
|
{
|
|||
|
|
await Task.Factory.StartNew(() =>
|
|||
|
|
{
|
|||
|
|
InvokeAsync(() => { StateHasChanged(); return Task.CompletedTask; });
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 跟踪上一次消息数量，用于判断是否有新消息
|
|||
|
|
private int previousMessageCount = 0;
|
|||
|
|
private bool userIsScrolling = false;
|
|||
|
|
private DateTime lastScrollTime = DateTime.MinValue;
|
|||
|
|
|
|||
|
|
protected override async Task OnAfterRenderAsync(bool firstRender)
|
|||
|
|
{
|
|||
|
|
// 自动滚动到底部的条件：
|
|||
|
|
// 1. 首次渲染
|
|||
|
|
// 2. 有新消息且用户没有主动滚动（或最后滚动时间已超过3秒）
|
|||
|
|
if (currentPage == "chat" && (
|
|||
|
|
firstRender ||
|
|||
|
|
(XiaoZhiAgent.ChatHistory.Count > previousMessageCount &&
|
|||
|
|
(!userIsScrolling || (DateTime.Now - lastScrollTime).TotalSeconds > 3))
|
|||
|
|
))
|
|||
|
|
{
|
|||
|
|
await ScrollToBottom();
|
|||
|
|
previousMessageCount = XiaoZhiAgent.ChatHistory.Count;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async Task ScrollToBottom()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
await Task.Delay(100); // 等待DOM更新
|
|||
|
|
|
|||
|
|
// 使用JS互操作滚动到底部
|
|||
|
|
await JS.InvokeVoidAsync("scrollToBottom", messagesContainer);
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
// 忽略错误
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 强制滚动到底部（用于发送新消息时）
|
|||
|
|
private async Task ForceScrollToBottom()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
await Task.Delay(100); // 等待DOM更新
|
|||
|
|
|
|||
|
|
// 直接滚动到底部，不检查条件
|
|||
|
|
await JS.InvokeVoidAsync("forceScrollToBottom", messagesContainer);
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
// 忽略错误
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async Task HandleKeyPress(KeyboardEventArgs e)
|
|||
|
|
{
|
|||
|
|
if (e.Key == "Enter" && !string.IsNullOrWhiteSpace(txtValue))
|
|||
|
|
{
|
|||
|
|
await SendText();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async Task SendText()
|
|||
|
|
{
|
|||
|
|
if (!string.IsNullOrWhiteSpace(txtValue))
|
|||
|
|
{
|
|||
|
|
var message = txtValue.Trim();
|
|||
|
|
txtValue = string.Empty; // 清空输入框
|
|||
|
|
await XiaoZhiAgent.Agent.ChatMessage(message);
|
|||
|
|
|
|||
|
|
// 用户发送消息后，强制滚动到底部
|
|||
|
|
userIsScrolling = false;
|
|||
|
|
await ForceScrollToBottom();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async Task StartRecording()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
await XiaoZhiAgent.Agent.StartRecording("auto");
|
|||
|
|
|
|||
|
|
// 开始录音时，强制滚动到底部
|
|||
|
|
userIsScrolling = false;
|
|||
|
|
await ForceScrollToBottom();
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
// 处理录音启动错误
|
|||
|
|
Console.WriteLine($"启动录音时出错: {ex.Message}");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async Task StopRecording()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
await XiaoZhiAgent.Agent.StopRecording();
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
// 处理录音停止错误
|
|||
|
|
Console.WriteLine($"停止录音时出错: {ex.Message}");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async Task StopChat()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
await XiaoZhiAgent.Agent.ChatAbort();
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
// 处理打断对话错误
|
|||
|
|
Console.WriteLine($"打断对话时出错: {ex.Message}");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void ClearChat()
|
|||
|
|
{
|
|||
|
|
XiaoZhiAgent.ClearChatHistory();
|
|||
|
|
StateHasChanged();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 处理滚动事件
|
|||
|
|
private void HandleScroll(EventArgs args)
|
|||
|
|
{
|
|||
|
|
userIsScrolling = true;
|
|||
|
|
lastScrollTime = DateTime.Now;
|
|||
|
|
|
|||
|
|
// 3秒后重置滚动状态
|
|||
|
|
_ = Task.Run(async () => {
|
|||
|
|
await Task.Delay(3000);
|
|||
|
|
userIsScrolling = false;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private string GetVadStatusClass()
|
|||
|
|
{
|
|||
|
|
if (XiaoZhiAgent.VadCounter > 0 && XiaoZhiAgent.VadCounter < 10)
|
|||
|
|
{
|
|||
|
|
return "active";
|
|||
|
|
}
|
|||
|
|
return string.Empty;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void IDisposable.Dispose()
|
|||
|
|
{
|
|||
|
|
_timer?.Close();
|
|||
|
|
_timer?.Dispose();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<style>
|
|||
|
|
/* 聊天容器样式 */
|
|||
|
|
.chat-container {
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
height: 100%;
|
|||
|
|
overflow: hidden;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 聊天消息区域 */
|
|||
|
|
.chat-messages {
|
|||
|
|
flex: 1;
|
|||
|
|
overflow: hidden;
|
|||
|
|
position: relative;
|
|||
|
|
background-color: #f5f5f5;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 消息内容区域 */
|
|||
|
|
.messages-content {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
bottom: 0;
|
|||
|
|
overflow-y: auto; /* 允许垂直滚动 */
|
|||
|
|
padding: 15px;
|
|||
|
|
z-index: 10;
|
|||
|
|
-webkit-overflow-scrolling: touch; /* 在iOS上提供平滑滚动 */
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 消息气泡样式 */
|
|||
|
|
.message-bubble {
|
|||
|
|
max-width: 80%;
|
|||
|
|
padding: 10px 15px;
|
|||
|
|
border-radius: 18px;
|
|||
|
|
margin-bottom: 10px;
|
|||
|
|
word-wrap: break-word;
|
|||
|
|
white-space: pre-wrap;
|
|||
|
|
box-shadow: 0 1px 2px rgba(0,0,0,0.1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 用户消息样式 */
|
|||
|
|
.message-bubble.user {
|
|||
|
|
background-color: #dcf8c6;
|
|||
|
|
margin-left: auto;
|
|||
|
|
border-bottom-right-radius: 5px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 助手消息样式 */
|
|||
|
|
.message-bubble.assistant {
|
|||
|
|
background-color: white;
|
|||
|
|
margin-right: auto;
|
|||
|
|
border-bottom-left-radius: 5px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 消息时间样式 */
|
|||
|
|
.message-time {
|
|||
|
|
font-size: 0.75rem;
|
|||
|
|
color: #999;
|
|||
|
|
text-align: center;
|
|||
|
|
margin: 5px 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 顶部状态栏样式 */
|
|||
|
|
.status-bar {
|
|||
|
|
display: flex;
|
|||
|
|
justify-content: space-between;
|
|||
|
|
align-items: center;
|
|||
|
|
padding: 10px 15px;
|
|||
|
|
background-color: #4a89dc;
|
|||
|
|
color: white;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 清除聊天按钮 */
|
|||
|
|
.clear-chat-button {
|
|||
|
|
background: none;
|
|||
|
|
border: none;
|
|||
|
|
color: white;
|
|||
|
|
font-size: 1.2rem;
|
|||
|
|
cursor: pointer;
|
|||
|
|
padding: 5px;
|
|||
|
|
opacity: 0.8;
|
|||
|
|
transition: opacity 0.2s;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.clear-chat-button:hover {
|
|||
|
|
opacity: 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 滚动到底部按钮 */
|
|||
|
|
.scroll-to-bottom-button {
|
|||
|
|
position: absolute;
|
|||
|
|
bottom: 70px;
|
|||
|
|
right: 15px;
|
|||
|
|
width: 40px;
|
|||
|
|
height: 40px;
|
|||
|
|
border-radius: 50%;
|
|||
|
|
background-color: #4a89dc;
|
|||
|
|
color: white;
|
|||
|
|
font-size: 20px;
|
|||
|
|
border: none;
|
|||
|
|
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
|
|||
|
|
z-index: 100;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
cursor: pointer;
|
|||
|
|
opacity: 0.7;
|
|||
|
|
transition: opacity 0.2s;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.scroll-to-bottom-button:hover {
|
|||
|
|
opacity: 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 添加JS滚动函数 */
|
|||
|
|
::deep script {
|
|||
|
|
display: none;
|
|||
|
|
}
|
|||
|
|
</style>
|
|||
|
|
|
|||
|
|
<!-- 添加JS滚动函数 -->
|
|||
|
|
<script>
|
|||
|
|
window.scrollToBottom = function (element) {
|
|||
|
|
if (element) {
|
|||
|
|
const messageContent = element.querySelector('.messages-content');
|
|||
|
|
if (messageContent) {
|
|||
|
|
// 检查是否已经在底部附近（距离底部20px以内）
|
|||
|
|
const isNearBottom = messageContent.scrollHeight - messageContent.scrollTop - messageContent.clientHeight < 20;
|
|||
|
|
|
|||
|
|
// 如果是首次加载或者已经在底部附近，才自动滚动到底部
|
|||
|
|
if (isNearBottom) {
|
|||
|
|
messageContent.scrollTop = messageContent.scrollHeight;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
window.forceScrollToBottom = function (element) {
|
|||
|
|
if (element) {
|
|||
|
|
const messageContent = element.querySelector('.messages-content');
|
|||
|
|
if (messageContent) {
|
|||
|
|
// 直接滚动到底部，不检查条件
|
|||
|
|
messageContent.scrollTop = messageContent.scrollHeight;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
window.isUserAtBottom = function (element) {
|
|||
|
|
if (element) {
|
|||
|
|
const messageContent = element.querySelector('.messages-content');
|
|||
|
|
if (messageContent) {
|
|||
|
|
// 检查是否在底部附近（距离底部20px以内）
|
|||
|
|
return messageContent.scrollHeight - messageContent.scrollTop - messageContent.clientHeight < 20;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
</script>
|