更改明天后天的算法

pages/ticketlist.vue

@@ -503,9 +503,9 @@
 				// 前端写演出日期（今天，明天，后天）
 				let today = firstDay||new Date();
 				// console.log('today=========',today);
-				let tomorrow = new Date();
+				let tomorrow = new Date(today.getTime());
 				tomorrow.setDate(today.getDate() + 1);
-				let afterTomorrow = new Date();
+				let afterTomorrow = new Date(today.getTime());
 				afterTomorrow.setDate(today.getDate() + 2);
 				this.dateList = [
 				  {