fix: TTS朗读失败且刷新内容 — 安装edge-tts，前端改用blob播放代替downloadFile

2026-05-17 14:10:45 +08:00
parent f33d33f980
commit 7b7f90d57a
3 changed files with 56 additions and 25 deletions
@@ -187,29 +187,59 @@ const copyResult = () => {
 const playTts = () => {
  if (!result.value) return
  const lang = targetLangs[targetIndex.value].code
-  const token = uni.getStorageSync('token')
-  const url = `${BASE_URL}/translate/tts?text=${encodeURIComponent(result.value)}&lang=${lang}`
+  const text = result.value

  uni.showLoading({ title: '语音生成中...' })
-  uni.downloadFile({
-    url,
-    header: { Authorization: `Bearer ${token}` },
-    success: (res) => {
-      uni.hideLoading()
-      if (res.statusCode === 200) {
-        const audioCtx = uni.createInnerAudioContext()
-        audioCtx.src = res.tempFilePath
-        audioCtx.play()
-        audioCtx.onEnded(() => audioCtx.destroy())
-      } else {
+
+  if (typeof window !== 'undefined' && window.Audio) {
+    const token = uni.getStorageSync('token')
+    uni.request({
+      url: `${BASE_URL}/translate/tts?text=${encodeURIComponent(text)}&lang=${lang}`,
+      method: 'GET',
+      header: { Authorization: `Bearer ${token}` },
+      responseType: 'arraybuffer',
+      success: (res) => {
+        uni.hideLoading()
+        if (res.statusCode === 200 && res.data) {
+          const blob = new Blob([res.data], { type: 'audio/mpeg' })
+          const url = URL.createObjectURL(blob)
+          const audio = new Audio(url)
+          audio.onended = () => { URL.revokeObjectURL(url) }
+          audio.play().catch(() => {
+            uni.showToast({ title: '播放失败，请检查音量', icon: 'none' })
+          })
+        } else {
+          uni.showToast({ title: '语音生成失败', icon: 'none' })
+        }
+      },
+      fail: () => {
+        uni.hideLoading()
        uni.showToast({ title: '语音生成失败', icon: 'none' })
-      }
-    },
-    fail: () => {
-      uni.hideLoading()
-      uni.showToast({ title: '语音生成失败', icon: 'none' })
-    },
-  })
+      },
+    })
+  } else {
+    const token = uni.getStorageSync('token')
+    const url = `${BASE_URL}/translate/tts?text=${encodeURIComponent(text)}&lang=${lang}`
+    uni.downloadFile({
+      url,
+      header: { Authorization: `Bearer ${token}` },
+      success: (res) => {
+        uni.hideLoading()
+        if (res.statusCode === 200) {
+          const audioCtx = uni.createInnerAudioContext()
+          audioCtx.src = res.tempFilePath
+          audioCtx.play()
+          audioCtx.onEnded(() => audioCtx.destroy())
+        } else {
+          uni.showToast({ title: '语音生成失败', icon: 'none' })
+        }
+      },
+      fail: () => {
+        uni.hideLoading()
+        uni.showToast({ title: '语音生成失败', icon: 'none' })
+      },
+    })
+  }
 }

 const handleExtract = async () => {