好友：参数表配置

shared/pubUtils/timeUtil.ts

@@ -1,6 +1,7 @@
 
 const PER_SECOND = 1 * 1000;
 const PER_DAY = 24 * 60 * 60;
+const PER_HOUR = 60 * 60;
 
 export function getSeconds(time: Date) {
     return Math.floor(time.getTime() / PER_SECOND);
@@ -37,11 +38,15 @@ export function getBeforeDayDate(day: number) {
  */
 export function getBeforeDaySeconds(day: number) {     
     let time = nowSeconds() - day * PER_DAY;
-    return time;     
-
-
+    return time;
 }
 
+export function getBeforeHourSeconds(hour: number) {     
+    let time = nowSeconds() - hour * PER_HOUR;
+    return time;
+}
+
+
 export function getCurWeekDate(day: number, hour: number) {
     return getWeekDate(new Date(), day, hour);
 }