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发表于 2012-11-13 08:48:12
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1判断语句
4 [; D9 {* v1 }4 Q; K4 W if <condition> then: T; v: {# `- h. _6 h2 F
<statement sequence1>;- A* [; ]/ w6 T( C3 e9 a, H
elseif <condition> then2 d3 }% N, x2 g d2 S8 V
<statement sequence2>;
* `1 O. A( I! g' b8 K else
$ G- P4 K* F, i$ b6 A \ <statement sequence3>;
# c/ a: Z& Y* X0 f end;
, N! ]7 c! V2 W( f( N如果分支比较多，用：8 h4 B+ x. q3 }4 b+ ]6 r( b2 _
inspect <expression>+ N5 t, T/ u' B! c$ P* G; P6 e
when <constant_list> then
* x- C/ q3 O# f: M: T( f! g <statement sequence1>;
5 T3 L, E6 E+ J. X+ r6 Y when <constant_list> then. @1 ?3 N9 ]$ R+ R- ~
<statement sequence2>;
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else
9 x- d0 a, f0 A- h" o <statement sequence3>;4 _+ u/ Y: `+ h& {! E- Y3 J
end;9 c1 s9 m* Z& O
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2循环语句+ S5 W4 l: i) ^
(1) from <statement sequence1>
* D- \9 @- G5 f- `6 y6 i# R9 a2 V until <condition> loop
1 [# X9 p+ ~7 s- E) k5 Z8 W <statement sequence2>;
2 b; |6 ]5 }' ^/ r end;
$ g. W& k5 g6 f3 n' \) | (2) while <condition> loop! Q$ g6 O* D5 d8 V+ k- I- v
<statement sequence1>;
$ k# M( a+ o) b8 M end;& v6 {$ Y2 s$ e: a* j$ r; o8 }
(3) repeat
. T& i3 o& _) O# q8 O _ <statement sequence1>;
' f+ ]+ M9 V" X: g. B/ E until <condition>;
' ^- _0 @: V! ~% ^% F' q; k (4) for <condition> to <condition> loop
( E9 V/ p9 }9 d$ S& e <statement sequence1>;- L0 r* s7 H, s# O) a
next;
- o R( T8 W* I+ y' o- Z8 [/ P3 c- O3中断语句* g7 ?/ W* U* W3 w. {
waituntil <condition> prio <integer expression>;
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4 I/ A5 ^$ I% B* a" q以上为常用的函数！) I9 p$ v/ W% x7 n/ Y
还有很多，如有需要我把资料发到你邮箱里
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