--[[

获取时间戳

--]]

function strtotimestamp(timeToConvert)

    local ymdhis = "(%d+)-(%d+)-(%d+) (%d+):(%d+):(%d+)"

    local runyear,runmonth,runday = getymd(timeToConvert);

    local runhour,runminute,runseconds = gethis(timeToConvert);

    local convertedTimestamp = os.time({

                                           year = runyear,

                                           month = runmonth,

                                           day = runday,

                                           hour = runhour,

                                           min = runminute,

                                           sec = runseconds

                                       });

    return convertedTimestamp;

end

--[[

获取年、月、日

--]]

function getymd(str)

    local ymd =  "(%d+)-(%d+)-(%d+)"

    local md =  "(%d+)-(%d+)"

    local runyear, runmonth, runday = str:match(ymd);

    if runyear then

        return runyear, runmonth, runday;

    else

        local runmonth, runday = str:match(md);

        if runmonth then

             return nil,runmonth, runday;

        else

            return nil,nil,nil;

        end

    end

end

--[[

获取时、分、秒

--]]

function gethis(str)

    local his = "(%d+):(%d+):(%d+)"

    local hi = "(%d+):(%d+)"

    local runhour, runminute, runseconds = str:match(his);

    if runhour then

        return runhour, runminute, runseconds;

    else

        local runhour, runminute = str:match(hi);

        if runhour then

             return runhour, runminute, nil;

        else

            return nil,nil, nil;

        end

    end

end