更新

public/index.html

 			<source src="http://static.jiyou-tech.com/2020/561/audio/bg.mp3" type="audio/mpeg">
 		</audio>
 		<script>
-			document.body.addEventListener('touchmove', function (e) {
-				e.preventDefault();
-			}, {passive: false});
-
 			var bgAudio=document.getElementById('bgAudio');
 			bgAudio.loop=true;
 			bgLoop=false;

src/views/appliances_high_exhibition.vue

     }
     .contentImg{
         width: 6.93rem;
-        height: 11.9rem;
+        height: 11.94rem;
     }
     .pageRedDot{
         position: absolute;

vue.config.js

 	publicPath: process.env.NODE_ENV === 'production'
 	    ? '/2020/561/'
 	    : '/'
-}
+}