js处理时间戳

工具类

        function add0(m){return m<10?'0'+m:m }
        function format(shijianchuo)
        {
            var time = new Date(shijianchuo);
            var y = time.getFullYear();
            var m = time.getMonth()+1;
            var d = time.getDate();
            var h = time.getHours();
            var mm = time.getMinutes();
            var s = time.getSeconds();
            return y+'-'+add0(m)+'-'+add0(d)+' '+add0(h)+':'+add0(mm)+':'+add0(s);
        }

调用

starttime = format(activity.starttime)
endtime = format(activity.endtime);