export function cutHourDateTime(time,h) {
var timeStamp = new Date(time);
if(h && h>0) timeStamp = timeStamp - h * 60 * 60 * 1000;
var date = new Date(timeStamp);
var year = date.getFullYear();
var month = date.getMonth() + 1;
var day = date.getDate();
var hour = date.getHours();
var minute = date.getMinutes();
var second = date.getSeconds();
return year
+ "-" + (month < 10 ? "0" + month : month)
+ "-" + (day < 10 ? "0" + day : day)
+ " " + (hour < 10 ? "0" + hour : hour)
+ ":" + (minute < 10 ? "0" + minute : minute)
+ ":" + (second < 10 ? "0" + second : second);
}
let time = cutHourDateTime('2023/04/26 04:00:00',2)
console.log('----',time)