feat: 用户语音消息支持点击播放

static/index.html

@@ -196,6 +196,40 @@
             line-height: 1.5;
         }
         
+        .audio-content {
+            display: flex;
+            align-items: center;
+        }
+        
+        .play-btn {
+            display: inline-flex;
+            align-items: center;
+            gap: 8px;
+            padding: 8px 15px;
+            border-radius: 20px;
+            border: none;
+            background: rgba(255,255,255,0.2);
+            cursor: pointer;
+            transition: all 0.2s;
+            font-size: 14px;
+        }
+        
+        .play-btn:hover {
+            background: rgba(255,255,255,0.3);
+        }
+        
+        .play-btn.playing {
+            background: rgba(255,255,255,0.4);
+        }
+        
+        .play-icon {
+            font-size: 16px;
+        }
+        
+        .duration {
+            color: rgba(255,255,255,0.8);
+        }
+        
         .loading {
             display: flex;
             justify-content: center;
@@ -470,6 +504,9 @@
             try {
                 showLoading();
                 
+                // 计算音频时长
+                const duration = Math.round(recordedBuffers.reduce((acc, buf) => acc + buf.length, 0) / 16000);
+                
                 const formData = new FormData();
                 formData.append('audio', audioBlob, 'recording.wav');
                 if (conversationId) {
@@ -489,8 +526,8 @@
                 const data = await resp.json();
                 conversationId = data.conversation_id;
                 
-                // 显示消息
+                // 显示消息（带音频播放）
-                addMessage('user', '🎵 语音消息');
+                addMessage('user', audioBlob, duration);
                 addMessage('assistant', data.reply);
                 
                 recordStatus.textContent = '点击按钮开始录音';
@@ -503,7 +540,7 @@
         }
         
         // 添加消息
-        function addMessage(role, content) {
+        function addMessage(role, content, audioDuration = null) {
             // 移除提示
             const hint = chatSection.querySelector('.hint');
             if (hint) hint.remove();
@@ -514,16 +551,50 @@
             
             const msg = document.createElement('div');
             msg.className = `message ${role}`;
-            msg.innerHTML = `
+            
-                <div class="role">${role === 'user' ? '我' : 'AI'}</div>
+            // 用户消息可能是音频
-                <div class="content">${content}</div>
+            if (role === 'user' && content instanceof Blob) {
-            `;
+                const audioUrl = URL.createObjectURL(content);
+                const durationText = audioDuration ? `${audioDuration}s` : '';
+                msg.innerHTML = `
+                    <div class="role">我</div>
+                    <div class="content audio-content">
+                        <button class="play-btn" onclick="playAudio('${audioUrl}', this)">
+                            <span class="play-icon">▶️</span>
+                            <span class="duration">${durationText}</span>
+                        </button>
+                    </div>
+                `;
+            } else {
+                msg.innerHTML = `
+                    <div class="role">${role === 'user' ? '我' : 'AI'}</div>
+                    <div class="content">${content}</div>
+                `;
+            }
             chatSection.appendChild(msg);
             
             // 滚动到底部
             chatSection.scrollTop = chatSection.scrollHeight;
         }
         
+        // 播放音频
+        function playAudio(audioUrl, btn) {
+            const audio = new Audio(audioUrl);
+            const icon = btn.querySelector('.play-icon');
+            
+            audio.onplay = () => {
+                icon.textContent = '🔊';
+                btn.classList.add('playing');
+            };
+            
+            audio.onended = () => {
+                icon.textContent = '▶️';
+                btn.classList.remove('playing');
+            };
+            
+            audio.play();
+        }
+        
         // 显示加载
         function showLoading() {
             const hint = chatSection.querySelector('.hint');