owner.ymd = function (time) {
var y = new Date(time).getFullYear()
var m = new Date(time).getMonth() + 1
var d = new Date(time).getDate()
m = (m < 10) ? '0' + m : m
d = (d < 10) ? '0' + d : d
return y + '-' + m + '-' + d
}