feat: 添加env环境变量

src/views/components/VoiceRecognition.vue

@@ -4,9 +4,14 @@
     <button 
       class="voice-btn"
       :class="{ 'recording': isRecording, 'disabled': disabled }"
-      @click="toggleRecording"
+      @mousedown="startRecording"
+      @mouseup="stopRecording"
+      @mouseleave="stopRecording"
+      @touchstart="startRecording"
+      @touchend="stopRecording"
+      @touchcancel="stopRecording"
       :disabled="disabled"
-      :title="isRecording ? '停止录音' : '开始说话'"
+      :title="isRecording ? '松开停止' : '按住说话'"
     >
       <!-- 语音图标始终显示 -->
       <span class="voice-icon">
@@ -48,6 +53,8 @@ const props = withDefaults(defineProps<Props>(), {
 const emit = defineEmits<{
   audio: [audioUrl: string, audioBlob: Blob]
   error: [error: string]
+  recordingStart: []
+  recordingStop: []
 }>()
 
 // 响应式数据
@@ -128,7 +135,7 @@ const showPermissionGuide = () => {
 
 // 开始录音
 const startRecording = async () => {
-  if (props.disabled) return
+  if (props.disabled || isRecording.value) return
   
   // 检查权限
   const hasPermission = await checkMicrophonePermission();
@@ -180,6 +187,9 @@ const startRecording = async () => {
     isRecording.value = true;
     showStatusMessage('正在录音...');
     
+    // 通知父组件开始录音
+    emit('recordingStart');
+    
     if (props.debug) {
       console.log('开始录音，MediaRecorder状态:', mediaRecorder.value.state);
     }
@@ -202,6 +212,8 @@ const startRecording = async () => {
 
 // 停止录音
 const stopRecording = () => {
+  if (!isRecording.value) return
+  
   if (mediaRecorder.value && mediaRecorder.value.state === 'recording') {
     mediaRecorder.value.stop();
     isRecording.value = false;
@@ -212,6 +224,9 @@ const stopRecording = () => {
       audioStream.value = null;
     }
     
+    // 通知父组件停止录音
+    emit('recordingStop');
+    
     if (props.debug) {
       console.log('停止录音，MediaRecorder状态:', mediaRecorder.value.state);
     }
@@ -281,15 +296,6 @@ const sendRecordedAudio = async () => {
   }
 }
 
-// 切换录音状态
-const toggleRecording = () => {
-  if (isRecording.value) {
-    stopRecording();
-  } else {
-    startRecording();
-  }
-}
-
 // 组件卸载时清理资源
 onUnmounted(() => {
   if (isRecording.value) {