拍卖行：定时刷新、结算和简单测试，个别bug修复

shared/pubUtils/timeUtil.ts

@@ -112,6 +112,14 @@ export function getTodayZeroDate() {
     return date;
 }
 
+export function getZeroDateByDeltaDay(delta: number) {
+    var date = new Date(new Date().getTime() + delta * PER_DAY * PER_SECOND);
+    date.setHours(0);
+    date.setMinutes(0);
+    date.setSeconds(0);
+    return date;
+}
+
 export function getAge(birthday: string) {
     let d = new Date(birthday + ' 00:00:00');
     let _year = d.getFullYear();