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发表于 2012-11-13 08:48:12
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1判断语句
M P E A; c' z0 n4 B if <condition> then
5 h. ]3 e, _! z- s& z <statement sequence1>;/ I$ l/ K* t- E) L
elseif <condition> then# G7 o/ x- y& k( ^2 J2 H
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：
_* k- F( K$ F7 Q7 W7 X inspect <expression>6 h! }* x9 D }( }, H/ z* N' S
when <constant_list> then
# }3 x, O0 B1 o/ D <statement sequence1>;
$ Y% D0 m. ~* v) Z when <constant_list> then0 u1 ~; a! \0 o; y. E' z
<statement sequence2>;
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else7 k# _: T9 c# \& v" j( T
<statement sequence3>;
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, K: n; r {2 S6 I! ?2循环语句
" A" E0 _7 l% s- V4 E3 ? I2 G (1) from <statement sequence1>
- j/ P8 K, ~6 M" G+ q7 F* c; B, C until <condition> loop
& k3 U, h) `" n; v% ?# N+ {- Y <statement sequence2>;
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(2) while <condition> loop
: c! g/ d4 }; v9 ~1 i0 c+ z. N <statement sequence1>;3 j3 B- M" C; @% {, F4 r! H# ~. A
end;
; [. A i% h8 K* d$ S/ u (3) repeat
1 H) g& O k; {6 A9 q) h, J <statement sequence1>;
- L: _ [/ r9 n until <condition>;
5 r0 r' `6 Z1 s, [# `( e% T (4) for <condition> to <condition> loop
, E9 ?; k5 w' f# L# z0 _ <statement sequence1>;
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3中断语句3 g9 S% i9 Q$ Z# [9 K c+ k
waituntil <condition> prio <integer expression>;5 u. x& o; n( u/ T$ r
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以上为常用的函数！3 j% o4 f j6 E" X" O: X, e! p9 o
还有很多，如有需要我把资料发到你邮箱里
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