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发表于 2012-11-13 08:48:12
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1判断语句
' L; R+ Q, B) @ if <condition> then
6 \5 W$ Y& |+ d9 a <statement sequence1>;8 m4 Q: f6 S3 N1 c4 ]$ r
elseif <condition> then! O+ _4 C! }0 i9 e- \9 h4 z
<statement sequence2>;. p0 }0 q7 c8 f0 ]
else
- m+ [' Z; Z1 S8 O! S! E <statement sequence3>;4 R5 F! m# N4 W% B- X5 X. o
end;
5 }) {+ l! h+ v如果分支比较多，用：; m: |/ D7 S. u/ ?4 \& \9 K' i* R
inspect <expression>
- P# o( S* u2 Q$ k when <constant_list> then6 Q' V, z$ e6 _* r! \
<statement sequence1>;' u7 {6 p3 w. h& q5 J$ }" V7 `
when <constant_list> then
( R* A9 F6 R! Q |; t' K <statement sequence2>;
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else! W5 G6 R$ ?+ m9 e8 h
<statement sequence3>;7 W! W" G5 M6 D8 ?' w) H& u
end;
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; S9 M5 ?9 e" p) O$ w. Y- b2循环语句
8 J- x0 {0 f* ?$ ^. c: D1 ]% ]. Z (1) from <statement sequence1>' U* T5 B- m- v7 _+ d- q
until <condition> loop# a6 ^0 `/ H$ j/ e" j" C! Y
<statement sequence2>;
4 d3 V( x; ~* p/ f/ |- }. P3 W end;# {& I, ^; d! p) V
(2) while <condition> loop8 E' t4 i2 \, Q, u
<statement sequence1>;
. b; j2 z+ R! d' n1 Z end;! A: w7 E N/ n# `/ _* q
(3) repeat
: u. i) O- `7 o3 q8 \$ _ <statement sequence1>;
* K# d6 }& v+ q0 H* ~9 } until <condition>;
0 Q$ w# N- n: k4 Y (4) for <condition> to <condition> loop8 M" @9 F/ [& b5 s, e
<statement sequence1>;
% Q" W: P, j+ ] next;
( x$ M# O# F" s) m/ c& H9 ]3中断语句* t1 h3 }+ b8 z+ s0 Z) b% {( `
waituntil <condition> prio <integer expression>;; N, ^4 _0 o- o9 Q% m* ]. P# R4 V
) _' O& b4 Y# x. y) ^
( e) z% R- H/ K以上为常用的函数！
$ |: D7 A3 ]6 M6 ~0 d2 v8 c* Q; k4 T& W还有很多，如有需要我把资料发到你邮箱里
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