(觸摸精靈)系統時間的判斷

腳本中，會遇到某個時間點需執行特定事件，sample code如下。

myweekday=tonumber(os.date("%w"));

if myweekday==0 then        --Sunday
        --do something
end

相關參數
%a         abbreviated weekday name (e.g., Wed)
%A         full weekday name (e.g., Wednesday)
%b         abbreviated month name (e.g., Sep)
%B         full month name (e.g., September)
%c         date and time (e.g., 09/16/98 23:48:10)
%d         day of the month (16) [01-31]
%H         hour, using a 24-hour clock (23) [00-23]
%I         hour, using a 12-hour clock (11) [01-12]
%M         minute (48) [00-59]
%m         month (09) [01-12]
%p         either "am" or "pm" (pm)
%S         second (10) [00-61]
%w         weekday (3) [0-6 = Sunday-Saturday]
%x         date (e.g., 09/16/98)
%X         time (e.g., 23:48:10)
%Y         full year (1998)
%y         two-digit year (98) [00-99]
%%         the character `%´