Shareware protection system for macros

[conanjou]

Thanks for your advices. It was useful for me.

Other quesions as below,

1. From the same macro：
Function SM_About

Code:

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if(days_left>0) e11.format("UNREGISTERED. %i days left." days_left-1)

I want to show the time consisted of year, month, day, hour, minute...,how to modify the code?

2. I test code as below
Macro Macro3

Code:

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DATE DAY1.getclock
wait 5
DATE DAY2.getclock
DATE day_diff=DAY1-DAY2
out day_diff

why the result is
am 12:00:05?

3. from QM help：
Macro Macro3

Code:

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DATE d="4/1/2003"
;add 2 days
d=d+2
out d
;subtract 1 hour
SYSTEMTIME st
st.wHour=1
out d.sub(st)
;get difference in hours
out d.diff("4.1.2003" st 1)
out "%i/%i/%i %i:%i:%i" st.wMonth st.wDay st.wYear st.wHour st.wMinute st.wSecond

the results：
2003/4/3
2003/4/2 下午 11:00:00
Error (RT) in Macro3: 0x80020005, 類型不相符。. ?

and fail in

Macro Macro3

Code:

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out d.diff("4.1.2003" st 1)

why?and how to modify?