ux: 录音改为点击开始/点击结束

- 移除长按交互 (touchstart/touchend/mousedown/mouseup)
- 改为单击 toggle: 点击🎤开始录音, 再点击结束录音
- 按钮默认只显示🎤, 录音中显示🔴+秒数
- 下方提示改为'点击结束'
- 录音开始时清空 inputText
- 移除 suppressAutoSend 标志 (点击结束都是有意操作)

zhiyin-app/src/pages/interview/interview.vue

@@ -61,14 +61,14 @@
 
     <view class="input-bar" v-if="!isComplete">
       <view class="mic-wrap">
-        <view class="mic-btn" :class="{ recording: isRecording }" @touchstart="startRecord" @touchend="stopRecord" @touchcancel="stopRecord" @mousedown="startRecord" @mouseup="stopRecord" @mouseleave="stopRecord">
+        <view class="mic-btn" :class="{ recording: isRecording }" @click="toggleRecord">
           <text class="mic-icon">{{ isRecording ? '🔴' : '🎤' }}</text>
-          <text class="mic-label">{{ isRecording ? recordingDuration + 's' : '按住' }}</text>
+          <text class="mic-label" v-if="isRecording">{{ recordingDuration }}s</text>
         </view>
-        <text class="mic-hint" v-if="isRecording">松开结束</text>
+        <text class="mic-hint" v-if="isRecording">点击结束</text>
       </view>
       <view class="input-box">
-        <textarea class="input-area" v-model="inputText" placeholder="按住🎤说话或输入回答..." :auto-height="true" :maxlength="2000" :disabled="aiLoading || isRecording" @confirm="sendAnswer" />
+        <textarea class="input-area" v-model="inputText" placeholder="点击🎤开始录音或输入回答..." :auto-height="true" :maxlength="2000" :disabled="aiLoading || isRecording" @confirm="sendAnswer" />
       </view>
       <view class="send-btn" :class="{ disabled: !inputText.trim() || isRecording || aiLoading }" @click="sendAnswer">
         <text class="send-icon">➤</text>
@@ -158,7 +158,7 @@ const isRecording = ref(false)
 const recordingDuration = ref(0)
 let manager = null
 let recordTimer = null
-let suppressAutoSend = false
+
 
 function initRecorder() {
   // #ifdef MP-WEIXIN
@@ -169,6 +169,7 @@ function initRecorder() {
     manager.onStart = () => {
       console.log('[WechatSI] start')
       isRecording.value = true
+      inputText.value = ''
       recordingDuration.value = 0
       recordTimer = setInterval(() => { recordingDuration.value++ }, 1000)
     }
@@ -179,7 +180,6 @@ function initRecorder() {
       isRecording.value = false
       recordingDuration.value = 0
       if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
-      if (suppressAutoSend) { suppressAutoSend = false; return }
       const text = res?.result?.trim()
       if (text && text.length >= 2) {
         inputText.value = text
@@ -413,10 +413,10 @@ const confirmExit = () => {
   })
 }
 
-function startRecord() {
+function toggleRecord() {
   if (aiLoading.value || isComplete.value) return
   // #ifdef MP-WEIXIN
-  if (isRecording.value) return
+  if (!isRecording.value) {
     if (!manager) initRecorder()
     if (!manager) {
       uni.showToast({ title: '语音功能初始化失败', icon: 'none' })
@@ -424,22 +424,17 @@ function startRecord() {
     }
     manager.start({ lang: 'zh_CN', duration: 60000 })
     uni.vibrateShort({ type: 'medium' })
+    return
+  }
+  if (!manager) { isRecording.value = false; return }
+  if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
+  recordingDuration.value = 0
+  manager.stop()
   // #endif
   // #ifndef MP-WEIXIN
   uni.showToast({ title: '语音输入仅支持小程序', icon: 'none' })
   // #endif
 }
-
-function stopRecord() {
-  if (!isRecording.value) return
-  if (!manager) { isRecording.value = false; return }
-  if (recordingDuration.value < 1) {
-    suppressAutoSend = true
-    if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
-    recordingDuration.value = 0
-  }
-  manager.stop()
-}
 </script>
 
 <style scoped>