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发表于 2012-11-13 08:48:12
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1判断语句# t+ K2 H' f8 k, _* z) M
if <condition> then
, L% E% D/ @& I* `) I" K <statement sequence1>;
! a. d) J8 `" O4 R. N% i elseif <condition> then
4 N% U# K7 W5 m5 j% _. M$ a <statement sequence2>;
# c0 t. R' q3 e else
' R3 V$ I$ z F+ \- ? <statement sequence3>;
8 p0 E: X8 H! G9 X* o: m( G end;
" K. s, \* f) e如果分支比较多，用：- g# X6 E4 V1 e7 k! `) l z/ }
inspect <expression>- Y3 Q& a* F2 J5 D" A2 z4 ~2 U
when <constant_list> then$ R* \0 E1 V9 \0 b/ M
<statement sequence1>;; e& |2 c( n+ V4 I+ o
when <constant_list> then
0 F3 u8 T4 `. D- S: _, p7 ] <statement sequence2>;1 D0 G0 M+ u$ l3 J
...
, L4 a+ J# T. Y2 l else( R {- n6 B. Q# P) h6 ?9 h. \
<statement sequence3>;
4 O& _8 k# V3 j. |# ?) \4 W+ Rend;
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2循环语句- Z: I4 F2 S) a9 D* ~/ e H
(1) from <statement sequence1>
" K q( ], r5 l7 z8 Y2 x2 Q9 z- q until <condition> loop: {9 V; ], a: l
<statement sequence2>;
* h0 C7 D8 h) i6 L end;+ \' @' Z# O* h/ u) [& S
(2) while <condition> loop
& t6 O2 `7 w. Z" n) [" T. v <statement sequence1>;
3 R E; b: S- l5 I, t s* Z" G0 s end;
9 S) [6 u3 F; P, `5 \+ d s2 E (3) repeat 0 s, _ O z" W# b
<statement sequence1>;
6 }, ?) u8 L1 R& | s! b until <condition>;
, M- H8 `- I" K% w (4) for <condition> to <condition> loop
1 _: S" I& y, z2 s1 y# o <statement sequence1>;
. p/ a8 v7 A& [5 ~! g4 W: n next;- Y7 _" m. Y4 a/ Y
3中断语句( I- I, K# B' C" l3 s) m' X; ]
waituntil <condition> prio <integer expression>;, i8 P f/ Z+ Y3 O/ M% ^- D9 Z% Y
% W( ~" U& `- I/ ]0 ~) w. y$ K+ U% q% k% }3 {# Y4 x; }) X4 G
以上为常用的函数！
+ e% t9 ?' V4 g* [还有很多，如有需要我把资料发到你邮箱里
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3 ^- U4 Y" b' y( I$ D+ a
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