js将时间戳转换成时间，自定义格式

function getTime(time) {
      var date = new Date();
      date.setTime(time);
      return (date.getFullYear() + "年" + (date.getMonth() + 1) + "月" + date.getDate() + "日" + date.getHours() + "时" + date.getMinutes() + "分" + date.getSeconds() + "秒");
    }