Js处理13位时间戳

Date.prototype.Format = function
(fmt) { //author: meizz

            var o = {

                "M+": this.getMonth() + 1,
//月份

                "d+": this.getDate(),
//日

                "H+": this.getHours(),
//小时

                "m+": this.getMinutes(),
//分

                "s+": this.getSeconds(),
//秒

                "q+": Math.floor((this.getMonth() + 3) / 3),
//季度

                "S": this.getMilliseconds()
//毫秒

            };

            if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() +
"").substr(4 - RegExp.$1.length));

            for (var
k in o)

            if (new
RegExp("(" + k +
")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));

            return fmt;

        }

       

       function cuoToFormat(data){

          var dateTimeJsonStr = '\/Date('+data+')\/';
// C# DateTime类型转换的Json格式

        //dateTimeJsonStr = Date.now();

        var msecStr = dateTimeJsonStr.toString().replace(/\/Date\(([-]?\d+)\)\//gi,
"$1");
// => '1419492640000' ：通过正则替换，获取毫秒字符串

        var msesInt = Number.parseInt(msecStr);
// 毫秒字符串转换成数值

        var dt =
new Date(msesInt);
// 初始化Date对象

 

        var ndt = dt.Format("yyyy-MM-dd HH:mm:ss");

        return ndt;

       

       }