修改秒杀列表计算时间天数不正确的问题。review by 孙凯。

@@ -448,7 +448,7 @@ function parseActivityTimeLsit(json, focusTime=0) {
 		}
 	}
 
-	let now = Date.now();
+	let now = new Date();
 
 	newActivityTimeList.forEach((activityTimeItem, i) => {
 		let date,
@@ -466,9 +466,7 @@ function parseActivityTimeLsit(json, focusTime=0) {
 
 		activityTimeItem.specialState = 0;
 
-		let startDays = Math.floor(now / 1000 / 60 / 60 / 24);
-		let endDate = Math.floor(activityTimeItem.startTime / 1000 / 60 / 60 / 24);
-		let offsetDate = endDate - startDays;
+		let offsetDate = getDiffDays(date, now2);
 		activityTimeItem.specialState = offsetDate < 0 ? 0 : offsetDate;
 
 
@@ -516,3 +514,14 @@ function parseActivityTimeLsit(json, focusTime=0) {
 	};
 
 }
+
+//date1 减去 date2 相差的天数
+function getDiffDays(date1, date2){
+	let nDate1 = new Date();
+	nDate1 = new Date(date1.getFullYear(),date1.getMonth(),date1.getDate());
+	let newDate2 = new Date(date2);
+	newDate2 =new Date(date2.getFullYear(),date2.getMonth(),date2.getDate());
+	let diffDays = (nDate1 - newDate2) / 1000 / 60 / 60 / 24;
+	return diffDays;
+ }
+