getDistanceDay(time) {
var stime = new Date().getTime();
var etime = time.toString().length == 8 ? parseInt(time) * 1000 : parseInt(time)
var etime = time;
var usedTime = etime - stime;
var days = Math.floor(usedTime / (24 * 3600 * 1000));
var leave1 = usedTime % (24 * 3600 * 1000);
var hours = (Math.floor(leave1 / (3600 * 1000)) < 10 ? '0' + Math.floor(leave1 / (3600 * 1000)) : Math.floor(leave1 / (3600 * 1000)))
var leave2 = leave1 % (3600 * 1000);
var minutes = (Math.floor(leave2 / (60 * 1000)) < 10 ? '0' + Math.floor(leave2 / (60 * 1000)) : Math.floor(leave2 / (60 * 1000)))
var leave3 = leave2 % (60*1000)
var sconeds = (Math.floor(leave3 / 1000) < 10 ? '0' + Math.floor(leave3 / 1000) : Math.floor(leave3 / 1000));
var resTime = days + "天"+hours+":"+minutes+":"+sconeds;
return resTime
}