无障碍：语速调节功能

web/src/views/accessibility.vue

@@ -575,6 +575,7 @@ export default {
           }
           that.audioPlayer = new Audio('http://192.168.0.245:8008' + res.msg)
           that.audioPlayer.muted = that.ariaSettings.isMuted
+          that.audioPlayer.playbackRate = speechRateFactors[that.ariaSettings.speechRateLevel]
           that.audioPlayer.oncanplaythrough = () => {
             that.audioPlayer.play()
           }
@@ -798,6 +799,9 @@ export default {
       if (this.ariaSettings.speechRateLevel === speechRateFactors.length) {
         this.ariaSettings.speechRateLevel = 0
       }
+      if (this.audioPlayer) {
+        this.audioPlayer.playbackRate = speechRateFactors[this.ariaSettings.speechRateLevel]
+      }
     },
     onClickScreenReaderMode() {
       if (this.ariaSettings.readMode === 'point') {