//格式化时间    var format = function(time, format){        var t = new Date(time);        var tf = function(i){return (i < 10 ? ‘0‘ : ‘‘) + i};        return format.replace(/yyyy|MM|dd|HH|mm|ss/g, function(a){            switch(a){                case ‘yyyy‘:                    return tf(t.getFullYear());                    break;                case ‘MM‘:                    return tf(t.getMonth() + 1);                    break;                case ‘mm‘:                    return tf(t.getMinutes());                    break;                case ‘dd‘:                    return tf(t.getDate());                    break;                case ‘HH‘:                    return tf(t.getHours());                    break;                case ‘ss‘:                    return tf(t.getSeconds());                    break;            }        })    }