降低抓拍指令取消的间隔

src/components/FaceRecognition/FaceRecognition.vue

@@ -47,7 +47,7 @@ export default {
   watch: {
     snapNow(val) {
       if (val) {
-        if (!this.lastSnapTime || Date.now() - this.lastSnapTime > 60 * 1000) {
+        if (!this.lastSnapTime || Date.now() - this.lastSnapTime > 20 * 1000) {
           this.lastSnapTime = Date.now();
           this.snapTimer();
         } else {