this.addMinutes(new Date(Date.parse("2018-03-29 11:55")),5)
//计算后n分钟的时间
addMinutes:function (date, minutes){
minutes=parseInt(minutes);
var interTimes= minutes * 60 * 1000;
interTimes=parseInt(interTimes);
console.log(new Date(Date.parse(date) + interTimes))
},
