for (var i = 0; i < goodsList.length; i++) {
 var PublishDatetime = goodsList[i].PublishDatetime.replace(/([\d\-]+)T(\d+:\d+)\:.*/, "$1 $2");//将带T的时间格式转化掉.
   PublishDatetime = PublishDatetime.replace(/-/g, "/");// 将格式‘-'转化为‘/'
//换算时间戳，计算得到与当前时间的差距
   var minute = 1000 * 60;
   var hour = minute * 60;
   var day = hour * 24;
   var halfamonth = day * 15;
   var month = day * 30;
   var now = new Date().getTime();
   var diffValue = now - new Date(PublishDatetime).getTime();
   //console.log("diffValue:" + diffValue);
   if (diffValue < 0) {
   return;
   }
   var monthC = diffValue / month;
   var weekC = diffValue / (7 * day);
   var dayC = diffValue / day;
   var hourC = diffValue / hour;
   var minC = diffValue / minute;
   if (monthC >= 1) {
   if (monthC <= 12)
    goodsList[i].PublishDatetime = "" + parseInt(monthC) + "月前";//将时间替换掉想要的数据
   else {
    goodsList[i].PublishDatetime = "" + parseInt(monthC / 12) + "年前";//将时间替换掉想要的数据
   }
   }
   else if (weekC >= 1) {
   goodsList[i].PublishDatetime = "" + parseInt(weekC) + "周前";//将时间替换掉想要的数据
   }
   else if (dayC >= 1) {
   goodsList[i].PublishDatetime = "" + parseInt(dayC) + "天前";//将时间替换掉想要的数据
   }
   else if (hourC >= 1) {
   goodsList[i].PublishDatetime = "" + parseInt(hourC) + "小时前";//将时间替换掉想要的数据
   }
   else if (minC >= 1) {
   goodsList[i].PublishDatetime = "" + parseInt(minC) + "分钟前";//将时间替换掉想要的数据
   } else {
   goodsList[i].PublishDatetime = "刚刚";//将时间替换掉想要的数据
   }
  }
 //最后将转化后的时间重新赋值给数据源