军团活动：诸侯混战露出的接口

shared/pubUtils/timeUtil.ts

@@ -2,6 +2,7 @@ import { TIME_FORMAT } from '../consts';
 
 const PER_SECOND = 1 * 1000;
 const PER_DAY = 24 * 60 * 60;
+const PER_MINUTE = 60;
 const PER_HOUR = 60 * 60;
 
 export function getSeconds(time: Date) {
@@ -47,6 +48,10 @@ export function getBeforeHourSeconds(hour: number) {
     return time;
 }
 
+export function getBeforeMinuteSeconds(minute: number) {     
+    let time = nowSeconds() - minute * PER_MINUTE;
+    return time;
+}
 
 export function getCurWeekDate(day: number, hour: number) {
     return getWeekDate(new Date(), day, hour);