去掉重复的响声

hdPad/src/mixins/product.js

@@ -283,7 +283,6 @@ export default {
 				if(this.$util.isEmpty(current)){
 					return false
 				}
-				this.$util.hitVoice()
 				unitName = current.bigUnit
 				unitPrice = current.bigPrice
 				let num = this.calc == 'add' ? 1 : -1