transtDate(item_date) {
let date = new Date(parseInt(item_date) * 1000);
let YY = date.getFullYear() + "-";
let MM =
(date.getMonth() + 1 < 10
? "0" + (date.getMonth() + 1)
: date.getMonth() + 1) + "-";
let DD = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
let hh =
(date.getHours() < 10 ? "0" + date.getHours() : date.getHours()) + ":";
let mm =
(date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes()) +
":";
let ss =
date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
return YY + MM + DD + " " + hh + mm + ss;
},