// 判断是否前面补0

    add0 (m) {

      return m < 10 ? '0' + m : m

    },

    // 时间转化

    timeFormat (timestamp) {

    // timestamp是整数，否则要parseInt转换,不会出现少个0的情况

      var time = new Date(timestamp)

      // var year = time.getFullYear()

      // var month = time.getMonth() + 1

      // var date = time.getDate()

      var hours = time.getHours()

      var minutes = time.getMinutes()

      var seconds = time.getSeconds()

      // return year + '-' + this.add0(month) + '-' + this.add0(date) + ' ' + this.add0(hours) + ':' + this.add0(minutes) + ':' + this.add0(seconds)

      return this.add0(hours) + ':' + this.add0(minutes) + ':' + this.add0(seconds)

    },

// 时间戳转化为时间

            formatDateTime:function (timeStamp) {

                if(timeStamp != null&&timeStamp != 0){

                    var date = new Date();

                    date.setTime(timeStamp * 1000);

                    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();

                    var second = date.getSeconds();

                    minute = minute < 10 ? ('0' + minute) : minute;

                    second = second < 10 ? ('0' + second) : second;

                    // return y + '-' + m + '-' + d+' '+h+':'+minute+':'+second;

                    return y + '-' + m + '-' + d;

                }else{

                    return ''

                }

            }

// 时间戳转化为时间

formatDateTime:function (timeStamp) {

if(timeStamp != null&&timeStamp != ){

var date = new Date();

date.setTime(timeStamp * );

var y = date.getFullYear();

var m = date.getMonth() + ;

m = m < ? ('0' + m) : m;

var d = date.getDate();

d = d < ? ('0' + d) : d;

var h = date.getHours();

h = h < ? ('0' + h) : h;

var minute = date.getMinutes();

var second = date.getSeconds();

minute = minute < ? ('0' + minute) : minute;

second = second < ? ('0' + second) : second;

// return y + '-' + m + '-' + d+' '+h+':'+minute+':'+second;

return y + '-' + m + '-' + d;

}else{

return ''

}

}