/**

     * 扩展date函数

     * author:c3gen

     */

Date.prototype.format = function(format) {

    var o = {

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

        "d+": this.getDate(),

        "h+": this.getHours(),

        "m+": this.getMinutes(),

        "s+": this.getSeconds(),

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

        "S": this.getMilliseconds()

    }

    if (/(y+)/.test(format)) {

        format = format.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));

    }

    for (var k in o) {

        if (new RegExp("(" + k + ")").test(format)) {

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

        }

    }

    return format;

}

/**

        date 为long类型

        pattern 为格式化参数

     */

function getFormatDate(date, pattern) {

    if (date == undefined) {

        date = new Date();

    }

    if (pattern == undefined) {

        pattern = "yyyy-MM-dd hh:mm:ss";

    }

    return date.format(pattern);

}

$(function() {

    var s = new Date(1388776825);

    alert(s);

    alert(getFormatDate(s));

})