JSON时间转换为标准时间

//json时间转为 标准时间格式
function JSONDateToJSDate(JSONDateString) {
    if (JSONDateString != undefined) {
        var date = new Date(parseInt(JSONDateString.replace("/Date(", "").replace(")/", ""), 10));
        var hh = date.getHours();
        var mm = date.getMinutes();
        var ss = date.getSeconds();
        var yy = date.getFullYear();
        var MM = date.getMonth() + 1;
        var dd = date.getDate();
        if (hh == 0 && mm == 0 && ss == 0) {
            return yy + "-" + MM + "-" + dd;
        }
        else {
            return yy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss;
        }
    }
}