人脸拍照修改

entry/src/main/ets/pages/compontents/FaceCompare.ets

@@ -216,7 +216,15 @@ export default struct FaceCompare {
           })
 
         }
+      }).catch((err)=>{
+      console.log(err)
+      this.times++;
+      //3s后开始语音提示
+      this.vocObj.playAudio({
+        type: 1,
+        name: 'face_fail.mp3'
       })
+    })
     console.log('mmmmm8', 9)