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发表于 2012-11-13 08:48:12
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1判断语句
" O; h* G6 \& D" @: y0 E if <condition> then, R, S6 ~- e5 W, [
<statement sequence1>;1 v! T# U- P# m1 N
elseif <condition> then' H) K9 i2 i# V
<statement sequence2>;
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<statement sequence3>;' ^' L, A+ C* C, ^
end;
( E9 P1 V; G/ S% p& E4 s$ ^. m如果分支比较多，用：% z3 |$ L3 u) c( a$ W* g2 `
inspect <expression>
" \" M' _' T3 d b! B8 `/ f when <constant_list> then
# w2 u1 K5 s, ^$ L) \) D( i( g <statement sequence1>;5 {- Q: M% x2 [
when <constant_list> then
/ { k4 x2 Q: X% V <statement sequence2>;8 \; z L1 g- @$ k# L/ k! x
...
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<statement sequence3>;
2 X; G* y6 E+ [5 X* D9 I# m5 \6 Q4 W. h- zend;
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; e. R0 ]' r) G8 ^" t2 L* a2循环语句0 y$ c6 x4 o [! S9 \% l; r
(1) from <statement sequence1> c% [. |+ R5 x. g" M/ [
until <condition> loop. g' X B2 s/ [7 z; ~; c- ]
<statement sequence2>;0 y% z- D" h3 m# g4 s
end;
" m& j3 {: ^$ U1 t e (2) while <condition> loop
! A& S$ M. Z+ s' f/ M) k- y <statement sequence1>;$ G+ I. P# V; {1 q. f
end;
% H) O) R- W+ D+ T1 c& k (3) repeat
3 {8 Z7 v# G7 d <statement sequence1>;4 ~7 Z$ @: @* o1 q: a
until <condition>;" L: n$ b5 ?) f) A6 M7 n
(4) for <condition> to <condition> loop
6 S( E9 I& Y& {& K% u- x <statement sequence1>;9 n5 I# ^" y7 C6 {/ e8 n
next;+ f/ h. A2 q% u5 S
3中断语句 N: E$ H! E2 s7 X# i5 N
waituntil <condition> prio <integer expression>;; i; k( c" P4 `, ?
2 k/ d% P. V: |/ ]/ k
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以上为常用的函数！
( v5 B' `' O. b( z/ Y还有很多，如有需要我把资料发到你邮箱里
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