text: var Time = {
      // 获取当前时间戳
      getUnix: function () {
          var date = new Date();
          return date.getTime();
      },
      // 获取今天0点0分0秒的时间戳
      getTodayUnix: function () {
          var date = new Date();
          date.setHours(0);
          date.setMinutes(0);
          date.setSeconds(0);
          date.setMilliseconds(0);
          return date.getTime();
      },
      // 获取今年1月1日0点0分0秒的时间戳
      getYearUnix: function () {
          var date = new Date();
          date.setMonth(0);
          date.setDate(1);
          date.setHours(0);
          date.setMinutes(0);
          date.setSeconds(0);
          date.setMilliseconds(0);
          return date.getTime();
      },
      // 获取标准年月日
      getLastDate: function(time) {
          var date = new Date(time);
          var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1;
          var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate();
          return date.getFullYear() + '-' + month + "-" + day;
      },
      // 转换时间
      getFormatTime: function(timestamp) {
          var now = this.getUnix();    //当前时间戳
          var today = this.getTodayUnix(); //今天0点时间戳
          var year = this.getYearUnix();   //今年0点时间戳
          var timer = (now - timestamp) / 1000;   // 转换为秒级时间戳
          var tip = '';
  
          if (timer <= 0) {
              tip = '刚刚';
          } else if (Math.floor(timer/60) <= 0) {
              tip = '刚刚';
          } else if (timer < 3600) {
              tip = Math.floor(timer/60) + '分钟前';
          } else if (timer >= 3600 && (timestamp - today >= 0) ) {
              tip = Math.floor(timer/3600) + '小时前';
          } else if (timer/86400 <= 31) {
              tip = Math.ceil(timer/86400) + '天前';
          } else {
              tip = this.getLastDate(timestamp);
          }
          return tip;
      }
  };
  
  export default {
      bind: function (el, binding) {
          el.innerHTML = Time.getFormatTime(binding.value * 1000);
          el.__timeout__ = setInterval(function() {
              el.innerHTML = Time.getFormatTime(binding.value * 1000);
          }, 60000);
      },
      unbind: function (el) {
          clearInterval(el.__timeout__);
          delete el.__timeout__;
      }
  }