格式化日期为xxxx-xx-xx hh:mm:ss
formatDateTime = (date) => {
var y = date.getFullYear();
var m = date.getMonth() + 1;
m = m < 10 ? (‘0’ + m) : m;
var d = date.getDate();
d = d < 10 ? (‘0’ + d) : d;
var h = date.getHours();
h = h < 10 ? (‘0’ + h) : h;
var minute = date.getMinutes();
minute = minute < 10 ? (‘0’ + minute) : minute;
var second = date.getSeconds();
second = second < 10 ? (‘0’ + second) : second;
return y + ‘-’ + m + ‘-’ + d + ’ ’ + h + ‘:’ + minute + ‘:’ + second;
}