时间格式转换

 //时间转换为时间戳封装 
var timeChange=function (from) {                     var fromTime="";
                if(from!=""){
                    var fromT = new Date(Date.parse(from.replace(/-/g, "/")));
                    fromTime = fromT.getTime()/1000;
                }

                return fromTime;
            };
//使用 $("#plan_start_time").val()   2018-05-12 08:12:02
var plan_start_time= timeChange($("#plan_start_time").val());  //121587420

//时间戳转换时间格式 2018-05-12 08:12:02
  function timeToDate(data) {
                var d = new Date(data*1000);//时间戳记得乘以1000再进行处理
                var year = d.getFullYear();
                var month = d.getMonth()+1;
                var date = d.getDate();
                var hour = d.getHours();
                var minute = d.getMinutes();
                var second = d.getSeconds();
                return year + "-" + month + "-" + date + " " + hour + ":" + minute + ":" + second;
            }
// data[i].plan_start_time ;    121587420
    var start_tim = timeToDate(data[i].plan_start_time);

//日期格式转换2018-05-10 17:52:05 -----------2018年05月10日 17时52分
function timeStr(val) {
    var str=val;

    var year=str.substring(0,4),month=str.substring(5,7),day=str.substring(8,10),
        hour=str.substring(11,13),minute=str.substring(14,16),second=str.substring(17,19);

   var timeData=year+"年"+month+"月"+day+"日 "+hour+"时"+minute+"分"+second+"秒";
  //  var timeData=year+"年"+month+"月"+day+"日 "+hour+"时"+minute+"分";

    return timeData;
}
//expand.created_at //2018-05-10 17:52:05var created=timeStr(expand.created_at);